GB5310 Steel Pipe

Product Detail

Changzhou Hongtai Precision Steel Pipes Co. is a professional steel pipe trading company; we have rich experience in exporting pipes and can always provide the solutions for our customers, it is our honor to serve you.


Product Name	20G steel pipe	20MnG steel pipe	25MnG steel pipe	12Cr1MoVG steel pipe	15CrMoG steel pipe
chemical analysis	C:0.17-0.23;Si:0.17-0.37;Mn:0.35-0.65;P: 0.025; S: 0.015	C:0.17-0.23;Si:0.17-0.37;Mn:0.70-1.00;P: 0.025; S: 0.015;	C:0.22-0.27;Si: 0.17-0.37;Mn: 0.17-1.00;P: 0.025; S: 0.015	C:0.08-0.15;Si: 0.17-0.37;Mn: 0.40-0.70;P: 0.025; S: 0.010;Cr:0.90-1.20;Mo:0.25-0.35;V:0.15-0.30	C:0.12-0.18;Si: 0.17-0.37;Mn: 0.40-0.70;P: 0.025; S: 0.015; Cr:0.80-1.10;Mo:0.40-0.55
Tensile Strength	410-550MPa	415-560MPa	485-640MPa	470-640MPa	440-640MPa
Yield strength	245	240	275	255	295
Standard	GB5310
Length	As customer s request
Packaging	Standard export packing, packed in woven bags, with two nylon slings, or can be customized as request
Heat Treatment/      Delivery Condition	Cold finished and stress-relieved annealing BKS(+SR) Heat treatment is applied following the last cold forming process. Subject to appropriate processing conditions, the increase in the residual stresses involved enables both forming and machining to a certain degree. Annealed    GBK(+A) The last Cold forming process is followed by annealing in a controlled atmosphere. Normalized   NBK(+N) The last cold forming process is followed by annealing above the upper transformation point in a controlled atmosphere.
Delivery Time	Within 35-50 days from receiving deposit
Payment Term	100% L/C at sight or 30% deposit, 70% balance against copy of B/L
Usage/Application	Pipes for high pressure boiler
Main Market	Asia, Middle East, Europe, etc.