42CrMo 

 Chemical composition 
 C: 0.38 ~ 0.45% Si: 0.17 ~ 0.37% Mn: 0.50 ~ 0.80% S ≤ 0.035% 

 P ≤ 0.035% Cr: 0.90 ~ 1.20% Ni ≤ 0.030% Cu ≤ 0.030% Mo: 0.15 ~ 0.25% 

 Mechanical properties 
 Tensile strength σb (MPa): ≥ 1080 (110) 

 Yield strength σs (MPa): ≥ 930 (95) 

 Elongation δ5 (%): ≥ 12 

 Section shrinkage ψ (%): ≥ 45 

 Impact energy Akv (J): ≥ 63 

 The impact toughness values ??αkv (J/cm2): ≥ 78 (8) 

 Hardness: ≤ 217HB 

 Sample size: sample blank size of 25mm 
 The Company is engaged in a variety of domestic and foreign hot-rolled coil, plate and other steel sales. Procurement of steel are the implementation of the IS0900 quality management system, passed into the EU CE certification. For the materials can be produced by GB, the European standard EN, American Standard ASTM, ASME, Japanese standard JIS and other standards. Company and the Baoshan Iron and Steel, Wuyang Iron and Steel, Shougang, Angang, WISCO, new steel reached the spot and ordering purchase agreement, in order to make customers more confidence to be more satisfied with the use of a variety of materials of the company. 
 Since its inception, the company always adhere to "quality first, service first" for the purpose and dedication for the new and old customers for many years gradually gained the trust of our customers, our products are popular in the East, West, South, North region and by the customer's identity.