Pressure vessel alloy seamless steel tubes pipes 15NiCuMoNb5-6-4--Xin Steel Industrial Co., Ltd

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Pressure vessel alloy seamless steel tubes pipes 15NiCuMoNb5-6-4

Source:Xin Steel Industry Date:2018/10/15

Pressure vessel alloy seamless steel tubes pipes 15NiCuMoNb5-6-4

Relative steel grades:20MnNb6,16Mo3,8MoB5-4,14MoV6-3,10CrMo5-5,13CrMo4-5,10CrMo9-10,
11CrMo9-10,25CrMo4,20CrMoV13-5-5,15NiCuMoNb5-6-4,7CrWVMoNb9-6,7CrMoVTiB10-10.

Main application:Non-alloy and alloy high temperature seamless steel pipes more used for building boilers and pressure vessels’parts.15NiCuMoNb5-6-4 alloy seamless steel pipes have to be done NT Normalizing plus Tempering heat treatment at temperature 880-980℃.

Rolling range:A) Diameter:1/2’’ to 36’’ B) Schedule:SCH20-SCHXXS C) O.D.:13.7MM-914.4MM D) Wall Thickness: 2.11MM-60MM E) Length: Max.17MM

Test: Low temperature impacting test,Ultrasonic examination,Heat treatment,Bending test,Eddy test,Hydrostatic test,High tension test.

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►Mechnical property for 15NiCuMoNb5-6-4 pressure vessel steel pipes:

Yield strength (≥Mpa)				Tensile strength (≥Mpa)	Elongation A min. %
T≤16	16<T≤40	40<T≤60	60<T≤100		Longitudinal	Transverse
440	400	400	-	510-740	20	18

►Chemical composition for 15NiCuMoNb5-6-4 steel tubes (Cast Analysis Max%)

Main chemical elements composition of 15NiCuMoNb5-6-4
C	Si	Mn	P	S	Cr	V
0.17	0.25- 0.50	0.80-1.20	0.025	0.010	0.30	-
Mo	Ni	Al total	Cu	Nb	Ti	B
0.25-0.50	1.00- 1.30	0.050	0.50- 0.80	0.015- 0.045	-	-

XINSTEEL INDUSTRIAL CO.,LTD offering high quality of seamless steel pipes 15NiCuMoNb5-6-4 from chinese national owned steel mills TPCO,BAOSTEEL,etc.,and owned many different diameters stock pipes for sale anytime.