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AISI 51B60H
Category Steel
Class Alloy steel
Type H-steel
Common Names Boron steel
Designations  United States: ASTM A304 , SAE J1268 , UNS H51601

Composition

ElementWeight %
C  0.55-0.65 
Mn  0.65-1.10 
Cr  0.60-1.00 
P  0.035 
S  0.040 
Si  0.15-0.30 
B  0.0005-0.003 

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  
Tensile Strength (Mpa) 724  25  annealed at 815°C  more
Yield Strength (Mpa) 275 
Elongation (%) 17.2 
Reduction in Area (%) 31 
Hardness (HB) 197  25  annealed at 815°C more
Glossary
Selecting the Right 3D Printer

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

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

STEM Career Outlook

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

Metal 3D Printing Design Guide

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