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Materials

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AISI H10
Category Steel
Class Tool steel
Type Chromium hot work steel
Designations  France: AFNOR 32 DCV 28
Germany: DIN 1.2365
United States: ASTM A681 , FED QQ-T-570 , UNS T20810

Composition
ElementWeight %
C  0.35-0.45 
Mn  0.25-0.70 
Si  0.80-1.20 
Cr  3.00-3.75 
Ni  0.3 
Mo  2.00-3.00 
V  0.25-0.75 
Cu  0.25 
P  0.03 
S  0.03 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 7.81 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 190-210 25  

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 12.2  20-425 more  
Glossary
FREE Publications
CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

STEM Career Outlook

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

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

more publications