Stainless Steel grade 13-8Mo (UNS S13800)

Topics Covered

Introduction
Chemical Composition
Mechanical Properties
Other Designations
Applications

Introduction

Stainless steel grade 13-8 Mo has a high toughness and excellent resistance to stress corrosion cracking. It has been designed to handle applications where high strength, corrosion resistance, toughness, and stress resistance are essential. This is a martensitic alloy.

The following sections will discuss in detail about stainless steel grade 13-8 Mo.

Chemical Composition

The chemical composition of stainless steel grade 13-8 Mo is outlined in the following table.

Element Content (%)
Chromium, Cr 12.25-13.25
Nickel, Ni 7.5-8.5
Molybdenum, Mo 2.0-2.5
Aluminum, Al 0.90-1.35
Manganese, Mn 0.10 max
Silicon, Si 0.10 max
Carbon, C 0.05 max
Nitrogen, N 0.01 max
Phosphorous, P 0.010 max
Sulfur, S 0.008 max
Iron, Fe Balance

Mechanical Properties

The mechanical properties of stainless steel sheet grade 13-8 Mo (H950-Temper) are tabulated below.

Properties Metric Imperial
Tensile strength 1516 MPa 220 ksi
Yield strength 1413 MPa 205 ksi
Elongation at break 10% 10%
Hardness, Rockwell C 45 45

Other Designations

Looking for equipment to analyze your metals?

Let us source quotes for you for X-Ray Fluorescence Analyzers, Optical Emission Spectrometers, Atomic Absorption Spectrometers or any other analysis instrument you are looking for.

Other designations that are equivalent to stainless steel grade 13-8 Mo include the following.

  • ASTM A 564
  • AMS 5864
  • ASTM A 564
  • ASME SA693
  • ASTM A 705
  • ASME SA705
  • DIN 1.4534
  • AMS 5629 Type 1

Applications

Stainless steel grade 13-8 Mo is used in the following products:

  • Pins
  • Valves
  • Shafts
  • Screws and bolts
  • Missile components
  • Fittings and fasteners
  • Injection molding equipment
  • Nuclear and petrochemical industry equipment
  • Aircraft components such as engine, landing gear and structural sections

Tell Us What You Think

Do you have a review, update or anything you would like to add to this article?

Leave your feedback
Your comment type
Submit

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.