Our GB/T 8162 20CrMo 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.

Material	C	Si max	Mn	P max.	S max	Cu max	Cr	Mo
20CrMo	0.17 - 0.24	0.17-0.24	0.40 - 0.70	0.025	0.035	0.30	0.80 - 1.10	0.15 - 0.25

GB/T 8162 20CrMo steel pipe mechanical properties

Grade	Tensile strength [min, Mpa]	Yield strength [min, Mpa]	Elongation [%,min]
20CrMo	885	685	11

Outside Diameter & Tolerance

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

Wall thickness & Tolerance of cold drawn 20CrMo pipe

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

We are specialized in supplying our valuable customers with excellent quality GB/T8162 20CrMo 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.