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Contact Person : Mr. TAO LONG
Company Name : Liaocheng Kaifa International Trade Co., Ltd.
Tel : 86-635-8517456,2187456
Fax : 86-635-8517997
Address : Shandong,Liaocheng,No.4 Huangshan north road, Liaocheng development zone,china
Country/Region : China
Zip : 252000

GB/T8162 seamless steel pipes

Product Detailed

Related Categories:Steel Pipes

We are one of the best seamless carbon and alloy steel pipe products manufacturers and exporters in china.

StandardsGB/T81 62 Chinese national standardASTM A53 Standard of American Society of Testing MaterialsASME SA53 Boiler and pressure vessel--c-Ojrde of ASME

Diamensional tolerances:

Mechanical properties:

Standard codes	Models of steel tubes	Tensite strengthMPa	Yield strengthMPa	Elongation
GB/T8162	10	≥335	≥205	≥24
	20	≥390	≥245	≥20
	35	≥510	≥305	≥17
	45	≥590	≥335	≥14
	Q345	≥490	≥325	≥21
	15CrMo	≥440	≥295	≥22
12Cr1MoV	≥490	≥245	≥22
ASTM A53 ASME SA53	A	≥330	≥205	Check the table in ASTM A 53Check the table in ASME SA53

Chemical composition:

Standard codes	Models of steel tubes	Chemical compositions
Standard codes	Models of steel tubes	C	Si	Mn	P	S	Cu	Ni	Mo	Cr	V
GB/T8162	10	0.07∼0.14	0.17∼0.37	0.35∼0.65	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.15	/
	20	0.17∼0.24	0.17∼0.37	0.35∼0.65	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25	/
	35	0.32∼0.40	0.17∼0.37	0.50∼0.80	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25	/
	45	0.42∼0.50	0.17∼0.37	0.50∼0.80	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25	/
	Q345	0.12∼0.20	0.20∼0.55	1.20∼1.60	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25	/
	15CrMo	0.12∼0.18	0.17∼0.37	0.40∼0.70	≤0.035	≤0.035	≤0.25	≤0.30	0.40∼0.55	0.80∼1.10	/
	12Cr1MoV	0.08∼0.15	0.17∼0.37	0.40∼0.70	≤0.035	≤0.035	≤0.25	≤0.30	0.25∼0.35	0.90∼1.20	0.15∼0.30
ASTMA53 ASMESA53	A	≤0.25	/	≤0.95	≤0.05	≤0.06	≤0.40	≤0.40	≤0.15	≤0.40	≤0.08
ASTMA53 ASMESA53	B	≤0.30	/	≤1.20	≤0.05	≤0.06	≤0.40	≤0.40	≤0.15	≤0.40	≤0.08

GB/T8162 seamless steel pipes

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