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AISI 4135H
Category Steel
Class Alloy steel
Type H-steel
Common Names Chromium-molybdenum steel
Designations  France: AFNOR 35 CD 4 , AFNOR 35 CD 4 TS
Germany: DIN 1.7220
Italy: UNI 34 CrMo 4 KB , UNI 35 CrMo 4 , UNI 35 CrMo 4 F
Japan: JIS SCCrM 3 , JIS SCM 1
Sweden: SS 2234
United Kingdom: B.S. 708 A 37
United States: ASTM A304 , SAE J1268 , UNS H41350

Composition

ElementWeight %
C  0.32-0.38 
Mn  0.60-1.00 
Cr  0.75-1.20 
Mo  0.15-0.25 
P  0.035 
S  0.040 
Si  0.15-0.30 

Mechanical Properties

Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 7.7-8.03 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 190-210 25  
Glossary
Negotiate Your Salary

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Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.