GB/T 8162 20Cr seamless steel pipe for structural purpose

Standard: GB/T 8162

We are specialized in supplying our valuable customers with excellent quality GB/T8162 20Cr seamless steel pipe with large stock. The company insists on high quality product, efficient service, quality consciousness and service consciousness to carry out to each link. With high quality, competitive price, timely delivery to win the recognition and trust of many customers.

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GB/T 8162 seamless pipe grades: 20Cr, 40Cr, 20CrMo,27SiMn, 35CrMo, 42CrMo

GB/T 8162 20Cr steel pipe composition(%)

Grade	C	Si	Mn	Cr
20Cr	0.18-0.24	0.17-0.37	0.50-0.80	0.70-1.00

GB/T 8162 20Cr steel pipe mechanical properties

Grade	Tensile strength [Mpa]	Yield strength [Mpa]	Elongation [%,min]
20Cr	785-835	490-540	10

Outside Diameter & Tolerance

Types	Tolerance, mm
Hot rolled pipe	±1%
Cold drawn pipe	±0.75%

Wall thickness & Tolerance of cold drawn 20Cr pipe

Wall Thickness (S) , mm	Tolerance
≤3	±15%, -10%
3＜S≤10	±12%, -10%
S>10	±10%

Our GB/T 8162 20Cr seamless steel pipes are supplied in cold drawn and hot rolled steel pipe. These pipes are mainly used for mechanical properties and general engineering purposes.

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