Products Details

1 Product accuracy can meet national standards. 2 Product flatness, hardness, surface finish, color uniformity, finish product rate are in the leading position in the domestic industry. 3 Our company can separately package, flatten or scrape the products according to customer's requirements.

 

 

Quality Standard

ASTM A29/A29M - 05 Standard Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for

 

 

Chemical Composition(%)
C	Mn	P	S	Si	Cr
0.51-0.59	0.70-0.90	0.035max.	0.040max.	0.15-0.35	0.70-0.90

 

 

Mechanical Properties(Quenched and Tempered Condition)(T=20°C if not differently stated)
Tensile Strength Rm (Mpa)	Yield Strength Rp0.2 (Mpa)	Elongation A5 (%)	Area Reduction Ratio C (%)
1225 min	1080 min	9 min	20 min

 

 

Heat Treatment
Quenching Temperature (°C)	Media	Tempering Temperature (°C)
830-860	oil	460-510