Specifications

Forged steel round bar C45+Cr

Chemical compostion:C:0.42-0.50,Si:0.15-0.35,Mn:0.50-0.80,P≤0.045,S≤0.045,Cr≤0.30/0.40,

Ni≤0.25,Mo≤0.10,Al≤0.050,V≤0.05,Cu≤0.30.

Steel ingot:EAF+LF+VD

Delivery condition:Hot forged+Normalizing+Rough Machined;

Max Weight:30 Tons.

Steel ingot weight:Max 30 Tons;

Mechanical Properties:

:Tensile strength = 600 - 710 N/mm2,Yield point= 320 - 390 N/mm2,Elongation  (L=5D) = 16% Min. 

100% Ultra sonic test: Sep1921 Class 3 D/d,E/e;

Grade available:

Carbon Steel:C45, C22,C60,ASTM A105,

Alloy Steel: S355J2G3, ST52-3, 16MnCr5, 20MnCr5, A350 LF2, 42CrMo4, 34CrNiMo6, 20CrNiMo2, 42CrMoS4, 20MnCrS5,16MnCrS5,39NiCrMo3,17NiCrMo6,18NiCrMo7-6,

30NiCrMo8. 21CrMoV511, 56NiCrMoV7,

Manufacturer:Jiangsu Zhuhong Forging Co.,Ltd