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AISI 15B48H
Category Steel
Class Carbon steel
Type H-steel
Common Names Boron steel
Designations  United States: ASTM A29 , ASTM A304 , UNS H15481

Composition
ElementWeight %
C  0.43-0.53 
Mn  1.00-1.50 
P  0.04 (max) 
S  0.05 (max) 
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  
Glossary