{"id":3189,"date":"2026-03-27T15:03:06","date_gmt":"2026-03-27T14:03:06","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?page_id=3189"},"modified":"2026-03-27T15:07:41","modified_gmt":"2026-03-27T14:07:41","slug":"seamless","status":"publish","type":"page","link":"https:\/\/www.nickelcasting.com\/es\/product-forms\/pipe-and-tube\/seamless\/","title":{"rendered":"Tubos sin soldadura"},"content":{"rendered":"
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\n Inicio<\/a> \n \/<\/span> \n Formularios de productos<\/a>\n \/<\/span> \n Tubos y tuber\u00edas<\/a>\n \/<\/span> \n Sin fisuras\n <\/div>\n\n
\n

Tubos sin soldadura de aleaci\u00f3n de n\u00edquel<\/h1>\n \n

\n Cuando la integridad estructural absoluta y la m\u00e1xima contenci\u00f3n de la presi\u00f3n no son negociables, los tubulares sin soldadura son la \u00fanica opci\u00f3n. Extruidos y perforados a partir de tochos de aleaci\u00f3n de n\u00edquel maciza, los tubos sin soldadura de 28Nickel eliminan las vulnerabilidades asociadas a los cordones de soldadura. Est\u00e1n dise\u00f1ados para ofrecer una fiabilidad inigualable en reactores qu\u00edmicos severos, extracci\u00f3n de petr\u00f3leo y gas en aguas profundas y sistemas hidr\u00e1ulicos aeroespaciales cr\u00edticos.\n <\/p>\n <\/div>\n\n

Calidades de aleaci\u00f3n disponibles para tubos sin soldadura<\/h2>\n

\n La naturaleza agresiva de los fluidos corrosivos a alta temperatura exige una estructura homog\u00e9nea del material. Suministramos productos tubulares sin soldadura en las superaleaciones de mayor rendimiento del mundo, lo que garantiza una resistencia uniforme a la corrosi\u00f3n en toda la longitud del tubo.\n <\/p>\n \n

\n

Seleccione un grado para ver las especificaciones del material:<\/h3>\n
\n Inconel\u00ae 625 (Excelente resistencia a las picaduras)<\/a>\n Inconel\u00ae 718 (Alta resistencia en fondo de pozo\/OCTG)<\/a>\n \n Monel\u00ae 400 (\u00e1cido HF y tuber\u00edas marinas)<\/a>\n Monel\u00ae K-500 (Tubo de bombeo de alta resistencia)<\/a>\n \n Hastelloy\u00ae C-276 (Transporte qu\u00edmico severo)<\/a>\n MP35N\u00ae (Tubos m\u00e9dicos y aeroespaciales)<\/a>\n <\/div>\n <\/div>\n\n

Ventajas t\u00e9cnicas de la construcci\u00f3n sin juntas<\/h2>\n

\n A diferencia de las alternativas soldadas, los tubos sin soldadura poseen una estructura de grano continua y uniforme, lo que ofrece claras ventajas en aplicaciones cr\u00edticas.\n <\/p>\n \n

\n \n
\n
\n
\ud83d\udee1\ufe0f<\/div>\n

Presiones m\u00e1ximas<\/h3>\n <\/div>\n

Sin costura de soldadura longitudinal (que es tradicionalmente el punto m\u00e1s d\u00e9bil bajo tensi\u00f3n de aro), los tubos sin soldadura pueden soportar presiones de trabajo t\u00edpicamente 20% m\u00e1s altas que los tubos soldados de las mismas dimensiones y aleaci\u00f3n.<\/p>\n <\/div>\n\n

\n
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\ud83d\udd2c<\/div>\n

Resistencia homog\u00e9nea a la corrosi\u00f3n<\/h3>\n <\/div>\n

La ausencia de una zona afectada por el calor (HAZ) en la soldadura significa que no hay cambios metal\u00fargicos localizados. Esto proporciona una uniformidad absoluta en la resistencia a las picaduras localizadas y a la corrosi\u00f3n intergranular.<\/p>\n <\/div>\n\n

\n
\n
\ud83c\udfaf<\/div>\n

Tolerancias dimensionales de precisi\u00f3n<\/h3>\n <\/div>\n

Los tubos sin soldadura estirados en fr\u00edo ofrecen tolerancias incre\u00edblemente ajustadas en el di\u00e1metro exterior (OD) y el espesor de pared (WT), lo que los hace esenciales para una inserci\u00f3n y expansi\u00f3n adecuadas en las placas tubulares de los intercambiadores de calor.<\/p>\n <\/div>\n\n <\/div>\n\n

Productos tubulares primarios sin soldadura<\/h2>\n \n
\n\n
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\u2668\ufe0f<\/div>\n

Tubos intercambiadores de calor y condensadores<\/h3>\n <\/div>\n

Fabricados seg\u00fan estrictas especificaciones de di\u00e1metro exterior y espesor (por ejemplo, ASTM B163). Dise\u00f1ados para una transferencia t\u00e9rmica eficaz y para resistir medios de refrigeraci\u00f3n agresivos como el agua de mar o el \u00e1cido sulf\u00farico.<\/p>\n <\/div>\n\n

\n
\n
\ud83c\udf9b\ufe0f<\/div>\n

Tubos de instrumentaci\u00f3n<\/h3>\n <\/div>\n

Tubo de peque\u00f1o di\u00e1metro y alta precisi\u00f3n (disponible en tramos rectos o bobinas). Se utiliza para l\u00edneas de control hidr\u00e1ulico, man\u00f3metros y umbilicales de inyecci\u00f3n qu\u00edmica en plataformas marinas.<\/p>\n <\/div>\n\n

\n
\n
\ud83d\udee2\ufe0f<\/div>\n

Tuber\u00edas de proceso de pared gruesa<\/h3>\n <\/div>\n

Tubos sin soldadura de gran di\u00e1metro nominal (NPS) en c\u00e9dulas pesadas (Sch 80, Sch 160, XXH). Dise\u00f1adas para las arterias principales de plantas qu\u00edmicas que manipulan fluidos corrosivos a alta temperatura y alta presi\u00f3n.<\/p>\n <\/div>\n\n

\n
\n
\ud83d\udd73\ufe0f<\/div>\n

OCTG \/ Tubulares de fondo de pozo<\/h3>\n <\/div>\n

Los OCTG (Oil Country Tubular Goods) se utilizan en el subsuelo. Formados a partir de superaleaciones de alta resistencia (como Inconel 718<\/a>) para resistir el gas sulfuroso (H2S), la presi\u00f3n extrema del fondo del pozo y el agrietamiento por tensi\u00f3n del cloruro.<\/p>\n <\/div>\n\n <\/div>\n\n

Especificaciones y dimensiones est\u00e1ndar<\/div>\n
\n \n \n \n \n \n \n \n \n \n
Categor\u00eda de especificaciones<\/th>\n Detalles y normas<\/th>\n <\/tr>\n <\/thead>\n
Especificaciones est\u00e1ndar<\/strong><\/td>\n ASTM B163 (tubos de condensador\/intercambiador de calor), ASTM B165 (Monel sin soldadura), ASTM B167 \/ B444 (Inconel sin soldadura), ASTM B622 (Hastelloy sin soldadura)<\/td>\n <\/tr>\n
Gama de tama\u00f1os de tuber\u00eda (NPS)<\/strong><\/td>\n 1\/8\" NB a 24\" NB (Listas: 10S, 40S, 80S, 160, XXH)<\/td>\n <\/tr>\n
Gama de tama\u00f1os de tubo (OD)<\/strong><\/td>\n 1\/16\" DE a 8\" DE (Espesor de pared: 0,010\" a 0,500\"+)<\/td>\n <\/tr>\n
Condiciones de entrega<\/strong><\/td>\n Recocido y decapado, recocido brillante, estirado en fr\u00edo, extruido<\/td>\n <\/tr>\n
Ensayos no destructivos (END)<\/strong><\/td>\n 100% Pruebas hidrost\u00e1ticas, pruebas por corrientes de Foucault (ECT), pruebas por ultrasonidos (UT)<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n
\n

\u00bfNecesita fiabilidad sin fisuras?<\/h3>\n

Especifique si necesita tuber\u00eda (NPS y Schedule) o tubo (OD y espesor de pared), junto con el grado de aleaci\u00f3n que necesite (por ejemplo, tubo de Hastelloy C276 sin soldadura). Proporcionamos trazabilidad completa del material y personalizado<\/a> servicios de corte a medida.<\/p>\n Presupuesto de tubos sin soldadura<\/a>\n <\/div>\n\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Home \/ Product Forms \/ Pipe & Tube \/ Seamless Seamless Nickel Alloy Pipe & Tube When absolute structural integrity and maximum pressure containment are non-negotiable, seamless tubulars are the only choice. Extruded and pierced from solid nickel alloy billets, 28Nickel’s seamless pipes and tubes eliminate the vulnerabilities associated with weld seams. They are engineered […]<\/p>","protected":false},"author":1,"featured_media":0,"parent":3181,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-3189","page","type-page","status-publish","hentry"],"spectra_custom_meta":{"_edit_lock":["1774620520:1"],"_edit_last":["1"],"_elementor_edit_mode":["builder"],"_astra_content_layout_flag":["disabled"],"ast-title-bar-display":["disabled"],"ast-featured-img":["disabled"],"site-content-layout":["page-builder"],"ast-site-content-layout":["full-width-container"],"site-sidebar-layout":["no-sidebar"],"_elementor_template_type":["wp-page"],"_elementor_version":["3.33.2"],"_elementor_pro_version":["3.32.3"],"rank_math_seo_score":["56"],"rank_math_internal_links_processed":["1"],"_wp_page_template":["default"],"_elementor_data":["[{\"id\":\"5867cec\",\"elType\":\"container\",\"settings\":{\"display_condition_list\":[{\"display_condition_login_status\":\"subscriber\",\"_id\":\"11439dc\"}]},\"elements\":[{\"id\":\"52a4c03\",\"elType\":\"widget\",\"settings\":{\"html\":\"\\n\\n

\\n\\n
\\n Home<\\\/a> \\n \\\/<\\\/span> \\n Product Forms<\\\/a>\\n \\\/<\\\/span> \\n Pipe & Tube<\\\/a>\\n \\\/<\\\/span> \\n Seamless\\n <\\\/div>\\n\\n
\\n

Seamless Nickel Alloy Pipe & Tube<\\\/h1>\\n \\n

\\n When absolute structural integrity and maximum pressure containment are non-negotiable, seamless tubulars are the only choice. Extruded and pierced from solid nickel alloy billets, 28Nickel's seamless pipes and tubes eliminate the vulnerabilities associated with weld seams. They are engineered to deliver unmatched reliability in severe chemical reactors, deep-water oil & gas extraction, and critical aerospace hydraulic systems.\\n <\\\/p>\\n <\\\/div>\\n\\n

Available Alloy Grades for Seamless Pipe & Tube<\\\/h2>\\n

\\n The aggressive nature of high-temperature corrosive fluids demands a homogenous material structure. We supply seamless tubular products in the world's highest-performing superalloys, ensuring uniform corrosion resistance across the entire length of the pipe.\\n <\\\/p>\\n \\n

\\n

Select a Grade to View Material Specs:<\\\/h3>\\n
\\n Inconel\\u00ae 625 (Excellent Pitting Resistance)<\\\/a>\\n Inconel\\u00ae 718 (High Strength Downhole\\\/OCTG)<\\\/a>\\n \\n Monel\\u00ae 400 (HF Acid & Marine Piping)<\\\/a>\\n Monel\\u00ae K-500 (High Strength Pump Tubing)<\\\/a>\\n \\n Hastelloy\\u00ae C-276 (Severe Chemical Transport)<\\\/a>\\n MP35N\\u00ae (Medical & Aerospace Tubing)<\\\/a>\\n <\\\/div>\\n <\\\/div>\\n\\n

Engineering Advantages of Seamless Construction<\\\/h2>\\n

\\n Unlike welded alternatives, seamless pipes and tubes possess a continuous, uniform grain structure, offering distinct advantages in critical applications.\\n <\\\/p>\\n \\n

\\n \\n
\\n
\\n
\\ud83d\\udee1\\ufe0f<\\\/div>\\n

Maximum Pressure Ratings<\\\/h3>\\n <\\\/div>\\n

Without a longitudinal weld seam (which is traditionally the weakest point under hoop stress), seamless pipes can withstand working pressures typically 20% higher than welded pipes of the same dimensions and alloy.<\\\/p>\\n <\\\/div>\\n\\n

\\n
\\n
\\ud83d\\udd2c<\\\/div>\\n

Homogeneous Corrosion Resistance<\\\/h3>\\n <\\\/div>\\n

The absence of a weld Heat-Affected Zone (HAZ) means there are no localized metallurgical changes. This provides absolute uniformity in resisting localized pitting and intergranular corrosion.<\\\/p>\\n <\\\/div>\\n\\n

\\n
\\n
\\ud83c\\udfaf<\\\/div>\\n

Precision Dimensional Tolerances<\\\/h3>\\n <\\\/div>\\n

Cold-drawn seamless tubes offer incredibly tight tolerances on the Outside Diameter (OD) and Wall Thickness (WT), making them essential for proper insertion and expansion into heat exchanger tube sheets.<\\\/p>\\n <\\\/div>\\n\\n <\\\/div>\\n\\n

Primary Seamless Tubular Products<\\\/h2>\\n \\n
\\n\\n
\\n
\\n
\\u2668\\ufe0f<\\\/div>\\n

Heat Exchanger & Condenser Tubes<\\\/h3>\\n <\\\/div>\\n

Manufactured to strict OD and WT specifications (e.g., ASTM B163). Engineered for efficient thermal transfer while surviving aggressive cooling media like seawater or sulfuric acid.<\\\/p>\\n <\\\/div>\\n\\n

\\n
\\n
\\ud83c\\udf9b\\ufe0f<\\\/div>\\n

Instrumentation Tubing<\\\/h3>\\n <\\\/div>\\n

Small-diameter, high-precision tubing (available in straight lengths or coils). Utilized for hydraulic control lines, pressure gauges, and chemical injection umbilicals in offshore platforms.<\\\/p>\\n <\\\/div>\\n\\n

\\n
\\n
\\ud83d\\udee2\\ufe0f<\\\/div>\\n

Heavy-Wall Process Piping<\\\/h3>\\n <\\\/div>\\n

Large Nominal Pipe Size (NPS) seamless pipes in heavy schedules (Sch 80, Sch 160, XXH). Designed for the main arteries of chemical plants handling high-temperature, high-pressure corrosive fluids.<\\\/p>\\n <\\\/div>\\n\\n

\\n
\\n
\\ud83d\\udd73\\ufe0f<\\\/div>\\n

OCTG \\\/ Downhole Tubulars<\\\/h3>\\n <\\\/div>\\n

Oil Country Tubular Goods (OCTG) utilized deep underground. Formed from high-strength superalloys (like Inconel 718) to resist sour gas (H2S), extreme bottom-hole pressure, and chloride stress cracking.<\\\/p>\\n <\\\/div>\\n\\n <\\\/div>\\n\\n

Standard Specifications & Dimensions<\\\/div>\\n
\\n \\n \\n \\n \\n \\n \\n \\n \\n \\n
Specification Category<\\\/th>\\n Details & Standards<\\\/th>\\n <\\\/tr>\\n <\\\/thead>\\n
Standard Specifications<\\\/strong><\\\/td>\\n ASTM B163 (Condenser\\\/Heat Exchanger Tube), ASTM B165 (Monel Seamless), ASTM B167 \\\/ B444 (Inconel Seamless), ASTM B622 (Hastelloy Seamless)<\\\/td>\\n <\\\/tr>\\n
Pipe Size Range (NPS)<\\\/strong><\\\/td>\\n 1\\\/8\\\" NB to 24\\\" NB (Schedules: 10S, 40S, 80S, 160, XXH)<\\\/td>\\n <\\\/tr>\\n
Tube Size Range (OD)<\\\/strong><\\\/td>\\n 1\\\/16\\\" OD to 8\\\" OD (Wall Thickness: 0.010\\\" to 0.500\\\"+)<\\\/td>\\n <\\\/tr>\\n
Delivery Conditions<\\\/strong><\\\/td>\\n Annealed & Pickled, Bright Annealed, Cold Drawn, Extruded<\\\/td>\\n <\\\/tr>\\n
Non-Destructive Testing (NDT)<\\\/strong><\\\/td>\\n 100% Hydrostatic Testing, Eddy Current Testing (ECT), Ultrasonic Testing (UT)<\\\/td>\\n <\\\/tr>\\n <\\\/tbody>\\n <\\\/table>\\n <\\\/div>\\n\\n
\\n

Need Seamless Reliability?<\\\/h3>\\n

Specify whether you need Pipe (NPS & Schedule) or Tube (OD & Wall Thickness), along with your required alloy grade (e.g., seamless Hastelloy C276 tube). We provide full material traceability and custom cut-to-length services.<\\\/p>\\n Get a Seamless Pipe\\\/Tube Quote<\\\/a>\\n <\\\/div>\\n\\n<\\\/div>\",\"display_condition_list\":[{\"display_condition_login_status\":\"subscriber\",\"_id\":\"2260e2c\"}]},\"elements\":[],\"widgetType\":\"html\"}],\"isInner\":false}]"],"_elementor_page_settings":["a:0:{}"],"_elementor_controls_usage":["a:2:{s:4:\"html\";a:3:{s:5:\"count\";i:1;s:15:\"control_percent\";i:0;s:8:\"controls\";a:2:{s:7:\"content\";a:1:{s:13:\"section_title\";a:1:{s:4:\"html\";i:1;}}s:8:\"advanced\";a:1:{s:26:\"display_conditions_section\";a:1:{s:22:\"display_condition_list\";i:1;}}}}s:9:\"container\";a:3:{s:5:\"count\";i:1;s:15:\"control_percent\";i:0;s:8:\"controls\";a:1:{s:8:\"advanced\";a:1:{s:26:\"display_conditions_section\";a:1:{s:22:\"display_condition_list\";i:1;}}}}}"],"rank_math_focus_keyword":["seamless pipe\/tube"],"rank_math_description":["Seamless nickel alloy pipe and tube in Inconel, Monel, Hastelloy and MP35N for high-pressure, corrosion-resistant chemical, offshore and aerospace use."],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:19:\"seamless pipe|\/tube\";}"],"site-content-style":["unboxed"],"site-sidebar-style":["unboxed"],"astra-migrate-meta-layouts":["set"],"theme-transparent-header-meta":["default"],"_uag_page_assets":["a:9:{s:3:\"css\";s:263:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media (max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media (max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}\n\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:8:{i:0;s:11:\"core\/search\";i:1;s:10:\"core\/group\";i:2;s:12:\"core\/heading\";i:3;s:17:\"core\/latest-posts\";i:4;s:20:\"core\/latest-comments\";i:5;s:13:\"core\/archives\";i:6;s:15:\"core\/categories\";i:7;s:10:\"core\/image\";}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1779372270\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_uag_css_file_name":["uag-css-3189.css"],"_elementor_page_assets":["a:1:{s:7:\"scripts\";a:1:{i:0;s:18:\"elementor-frontend\";}}"],"_elementor_css":["a:6:{s:4:\"time\";i:1779908990;s:5:\"fonts\";a:0:{}s:5:\"icons\";a:0:{}s:20:\"dynamic_elements_ids\";a:0:{}s:6:\"status\";s:4:\"file\";i:0;s:0:\"\";}"],"_elementor_element_cache":["{\"timeout\":1779998990,\"value\":{\"content\":\"

\\n\\t\\t\\t\\t\\t
\\n\\t\\t\\t\\t
\\n\\t\\t\\t\\t
\\n\\t\\t\\t\\t\\t\\n\\n
\\n\\n
\\n Home<\\\/a> \\n \\\/<\\\/span> \\n Product Forms<\\\/a>\\n \\\/<\\\/span> \\n Pipe & Tube<\\\/a>\\n \\\/<\\\/span> \\n Seamless\\n <\\\/div>\\n\\n
\\n

Seamless Nickel Alloy Pipe & Tube<\\\/h1>\\n \\n

\\n When absolute structural integrity and maximum pressure containment are non-negotiable, seamless tubulars are the only choice. Extruded and pierced from solid nickel alloy billets, 28Nickel's seamless pipes and tubes eliminate the vulnerabilities associated with weld seams. They are engineered to deliver unmatched reliability in severe chemical reactors, deep-water oil & gas extraction, and critical aerospace hydraulic systems.\\n <\\\/p>\\n <\\\/div>\\n\\n

Available Alloy Grades for Seamless Pipe & Tube<\\\/h2>\\n

\\n The aggressive nature of high-temperature corrosive fluids demands a homogenous material structure. We supply seamless tubular products in the world's highest-performing superalloys, ensuring uniform corrosion resistance across the entire length of the pipe.\\n <\\\/p>\\n \\n

\\n

Select a Grade to View Material Specs:<\\\/h3>\\n
\\n Inconel\\u00ae 625 (Excellent Pitting Resistance)<\\\/a>\\n Inconel\\u00ae 718 (High Strength Downhole\\\/OCTG)<\\\/a>\\n \\n Monel\\u00ae 400 (HF Acid & Marine Piping)<\\\/a>\\n Monel\\u00ae K-500 (High Strength Pump Tubing)<\\\/a>\\n \\n Hastelloy\\u00ae C-276 (Severe Chemical Transport)<\\\/a>\\n MP35N\\u00ae (Medical & Aerospace Tubing)<\\\/a>\\n <\\\/div>\\n <\\\/div>\\n\\n

Engineering Advantages of Seamless Construction<\\\/h2>\\n

\\n Unlike welded alternatives, seamless pipes and tubes possess a continuous, uniform grain structure, offering distinct advantages in critical applications.\\n <\\\/p>\\n \\n

\\n \\n
\\n
\\n
\\ud83d\\udee1\\ufe0f<\\\/div>\\n

Maximum Pressure Ratings<\\\/h3>\\n <\\\/div>\\n

Without a longitudinal weld seam (which is traditionally the weakest point under hoop stress), seamless pipes can withstand working pressures typically 20% higher than welded pipes of the same dimensions and alloy.<\\\/p>\\n <\\\/div>\\n\\n

\\n
\\n
\\ud83d\\udd2c<\\\/div>\\n

Homogeneous Corrosion Resistance<\\\/h3>\\n <\\\/div>\\n

The absence of a weld Heat-Affected Zone (HAZ) means there are no localized metallurgical changes. This provides absolute uniformity in resisting localized pitting and intergranular corrosion.<\\\/p>\\n <\\\/div>\\n\\n

\\n
\\n
\\ud83c\\udfaf<\\\/div>\\n

Precision Dimensional Tolerances<\\\/h3>\\n <\\\/div>\\n

Cold-drawn seamless tubes offer incredibly tight tolerances on the Outside Diameter (OD) and Wall Thickness (WT), making them essential for proper insertion and expansion into heat exchanger tube sheets.<\\\/p>\\n <\\\/div>\\n\\n <\\\/div>\\n\\n

Primary Seamless Tubular Products<\\\/h2>\\n \\n
\\n\\n
\\n
\\n
\\u2668\\ufe0f<\\\/div>\\n

Heat Exchanger & Condenser Tubes<\\\/h3>\\n <\\\/div>\\n

Manufactured to strict OD and WT specifications (e.g., ASTM B163). Engineered for efficient thermal transfer while surviving aggressive cooling media like seawater or sulfuric acid.<\\\/p>\\n <\\\/div>\\n\\n

\\n
\\n
\\ud83c\\udf9b\\ufe0f<\\\/div>\\n

Instrumentation Tubing<\\\/h3>\\n <\\\/div>\\n

Small-diameter, high-precision tubing (available in straight lengths or coils). Utilized for hydraulic control lines, pressure gauges, and chemical injection umbilicals in offshore platforms.<\\\/p>\\n <\\\/div>\\n\\n

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Heavy-Wall Process Piping<\\\/h3>\\n <\\\/div>\\n

Large Nominal Pipe Size (NPS) seamless pipes in heavy schedules (Sch 80, Sch 160, XXH). Designed for the main arteries of chemical plants handling high-temperature, high-pressure corrosive fluids.<\\\/p>\\n <\\\/div>\\n\\n

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OCTG \\\/ Downhole Tubulars<\\\/h3>\\n <\\\/div>\\n

Oil Country Tubular Goods (OCTG) utilized deep underground. Formed from high-strength superalloys (like Inconel 718) to resist sour gas (H2S), extreme bottom-hole pressure, and chloride stress cracking.<\\\/p>\\n <\\\/div>\\n\\n <\\\/div>\\n\\n

Standard Specifications & Dimensions<\\\/div>\\n
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Specification Category<\\\/th>\\n Details & Standards<\\\/th>\\n <\\\/tr>\\n <\\\/thead>\\n
Standard Specifications<\\\/strong><\\\/td>\\n ASTM B163 (Condenser\\\/Heat Exchanger Tube), ASTM B165 (Monel Seamless), ASTM B167 \\\/ B444 (Inconel Seamless), ASTM B622 (Hastelloy Seamless)<\\\/td>\\n <\\\/tr>\\n
Pipe Size Range (NPS)<\\\/strong><\\\/td>\\n 1\\\/8\\\" NB to 24\\\" NB (Schedules: 10S, 40S, 80S, 160, XXH)<\\\/td>\\n <\\\/tr>\\n
Tube Size Range (OD)<\\\/strong><\\\/td>\\n 1\\\/16\\\" OD to 8\\\" OD (Wall Thickness: 0.010\\\" to 0.500\\\"+)<\\\/td>\\n <\\\/tr>\\n
Delivery Conditions<\\\/strong><\\\/td>\\n Annealed & Pickled, Bright Annealed, Cold Drawn, Extruded<\\\/td>\\n <\\\/tr>\\n
Non-Destructive Testing (NDT)<\\\/strong><\\\/td>\\n 100% Hydrostatic Testing, Eddy Current Testing (ECT), Ultrasonic Testing (UT)<\\\/td>\\n <\\\/tr>\\n <\\\/tbody>\\n <\\\/table>\\n <\\\/div>\\n\\n
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Need Seamless Reliability?<\\\/h3>\\n

Specify whether you need Pipe (NPS & Schedule) or Tube (OD & Wall Thickness), along with your required alloy grade (e.g., seamless Hastelloy C276 tube). We provide full material traceability and custom cut-to-length services.<\\\/p>\\n Get a Seamless Pipe\\\/Tube Quote<\\\/a>\\n <\\\/div>\\n\\n<\\\/div>\\t\\t\\t\\t<\\\/div>\\n\\t\\t\\t\\t<\\\/div>\\n\\t\\t\\t\\t\\t<\\\/div>\\n\\t\\t\\t\\t<\\\/div>\\n\\t\\t\",\"scripts\":[],\"styles\":[]}}"]},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"nickel","author_link":"https:\/\/www.nickelcasting.com\/es\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"Home \/ Product Forms \/ Pipe & Tube \/ Seamless Seamless Nickel Alloy Pipe & Tube When absolute structural integrity and maximum pressure containment are non-negotiable, seamless tubulars are the only choice. Extruded and pierced from solid nickel alloy billets, 28Nickel’s seamless pipes and tubes eliminate the vulnerabilities associated with weld seams. They are engineered…","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/pages\/3189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/comments?post=3189"}],"version-history":[{"count":5,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/pages\/3189\/revisions"}],"predecessor-version":[{"id":3197,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/pages\/3189\/revisions\/3197"}],"up":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/pages\/3181"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/es\/wp-json\/wp\/v2\/media?parent=3189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}