Nickel alloy plates, bars, coils, and tubes in a warehouse

Vascomax Maraging Steel

Maraging 300 Plate, Bar, Coil, Tube

Maraging 300 is a higher strength nickel maraging steel for demanding aerospace, tooling, and high-performance mechanical programs.

Grade Overview

Maraging 300 Raw Material Supply

Maraging 300 is a higher strength nickel maraging steel for demanding aerospace, tooling, and high-performance mechanical programs.

  • Very high strength after age hardening
  • Good toughness for an ultra-high-strength steel
  • Commonly supplied as certified plate and bar stock

Maraging 300 is presented as a raw material page for buyers who need a clearer path from grade selection to plate, bar, coil, or tube supply.

Before quotation, confirm the service medium, temperature range, applicable standard, product form, dimensions, tolerance, delivery condition, quantity, destination, and certificate requirements. These details help align the material route with the project specification.

This page connects the alloy grade library with product-form pages so buyers can compare technical references, download the datasheet, and move directly into an inquiry without losing context.

Quick Specification

Grade Maraging 300
UNS / Reference 18Ni 300
Family Vascomax Maraging Steel
Forms Plate, Bar, Coil, Tube
Standards Common references include AMS and customer maraging steel specifications for bar, plate, heat treatment, and mechanical testing.
Download PDF Datasheet
Maraging 300 procurement data and certificate review

Procurement Data

Use these fields to compare the grade internally or prepare a complete raw material inquiry.

Grade / Reference Maraging 300 / 18Ni 300
Alloy Family Vascomax Maraging Steel
Supply Forms Plate, Bar, Coil, Tube
Standards Common references include AMS and customer maraging steel specifications for bar, plate, heat treatment, and mechanical testing.
Selection Notes Very high strength after age hardening; Good toughness for an ultra-high-strength steel; Commonly supplied as certified plate and bar stock
Document Package Material certificates, standards references, dimensional notes, and order-specific records when required.
RFQ Data Grade reference, product form, dimensions, tolerance, condition, quantity, destination, delivery term, and project notes.

Available Raw Material Forms

Maraging 300 in Plate, Bar, Coil, Tube

The inquiry path follows the product forms available for quotation.

Nickel Alloy Plate raw material product form

Maraging 300 Plate

Maraging 300 plate and sheet inquiries are checked by thickness, surface, tolerance, and heat treatment condition.

Nickel Alloy Bar raw material product form

Maraging 300 Bar

Maraging 300 bar inquiries are checked by diameter or section size, delivery condition, and test certificate scope.

Nickel Alloy Coil raw material product form

Maraging 300 Coil

Maraging 300 coil and strip inquiries are checked by width, thickness, edge, coil ID, and surface finish.

Nickel Alloy Tube raw material product form

Maraging 300 Tube

Maraging 300 tube inquiries are checked by OD, wall thickness, length, standard, and test requirements.

Form Inquiry Focus Key RFQ Data Product Page
Plate Maraging 300 plate and sheet inquiries are checked by thickness, surface, tolerance, and heat treatment condition. Thickness, width, length, surface finish, flatness, cutting tolerance, and piece quantity. Maraging 300 Plate
Bar Maraging 300 bar inquiries are checked by diameter or section size, delivery condition, and test certificate scope. Diameter or section size, length, straightness, delivery condition, and bundle quantity. Maraging 300 Bar
Coil Maraging 300 coil and strip inquiries are checked by width, thickness, edge, coil ID, and surface finish. Thickness, width, edge condition, coil ID, coil weight, surface finish, and delivery preference. Maraging 300 Coil
Tube Maraging 300 tube inquiries are checked by OD, wall thickness, length, standard, and test requirements. OD, wall thickness, length, end condition, seamless or welded route, test method, and bundle quantity. Maraging 300 Tube

Applications

Common Project Uses

  • Aerospace structures
  • Tooling and die stock
  • High-load mechanical components
  • Precision engineering programs

Inquiry Checklist

For a fast quotation, send grade, form, size, quantity, standard, condition, certificate expectation, and destination.

Send RFQ details

Related Grades

Vascomax Maraging Steel

Compare nearby grades in the same alloy family before confirming the material route.

Need Maraging 300 in Plate, Bar, Coil, Tube?

Send the raw material form, size, quantity, standard, and documentation scope. We will review availability and project requirements.

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