• API 5CT N80 casing and tubing pipe
• API 5CT K55 casing and tubing pipe
• API 5CT J55 casing and tubing pipe
• EN10028-2 16Mo3 Boiler and Pressure Vessel steel Plate Notch impact energy
• EN10028-2 P265GH Pressure vessels steel equivalents
• EN 10210 S355J2H low alloy carbon structural steel
• EN 10210 S355J0H steel hollow materials
• GB/T 18248 34CrMo4
• GB/T 18248 35CrMo alloy steel
• 30CrMo steel Heat treatment, 30CrMo steel tube/pipe

C55 steel Chemical composition,C55 steel mechanical property

C55 steel is a structural grade steel. offers good tensile and yiele strength,also used in bolt,nut and lever ect. C55 steel has reliable mechanical property, good formability and excellent cutability performance, which is widely used in various industries.Such as architecture, bridge construction, marine craft, heavy machine and other structure parts.

C55 steel Chemical composition in weight %:
0.52-0.60% C,
max. 0.40% Si,
0.60-0.90% Mn,
max. 0.045% P,
max. 0.045% S,
max. 0.40% Cr,
max. 0.10% Mo,
max. 0.40% Ni

C55 steel mechanical property:

C55 steel Heat Treatment
Hardening: 805 -845oC/water, oil

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