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ASTM A678 Grade A
Category Steel
Class Carbon steel
Designations United States: UNS K01600

Composition
ElementWeight %
C  0.16 
Mn  0.90-1.50 
P  0.04 (max) 
S  0.05 (max) 
Si  0.15-0.50 
Cu  0.20 

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) 485-620 25   
Yield Strength (Mpa) 345 
Elongation (%) 22 
Reduction in Area (%)  
Glossary