High temperature alloy seamless steel tubes pipes X11CrMo9-1+NT--Xin Steel Industrial Co., Ltd

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High temperature alloy seamless steel tubes pipes X11CrMo9-1+NT

Source:Xin Steel Industry Date:2018/10/19

High temperature alloy seamless steel tubes pipes X11CrMo9-1+NT

Relative steel grades:15NiCuMoNb5-6-4,7CrWVMoNb9-6,7CrMoVTiB10-10,X11CrMo5+I,
X11CrMo5+NT1,X11CrMo5+NT2,X11CrMo9-1+I,X11CrMo9-1+NT,X10CrMoVNb9-1,X10CrWMoVNb9-2,X11CrMoWVNb9-1-1,X20CrMoV11-1

Main application:Non-alloy and alloy high temperature seamless steel pipes more used for building boilers and pressure vessels’parts.X11CrMo9-1+NT alloy seamless steel pipes have to be done Normalized plus Tempered heat treatment.

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 X11CrMo9-1+NT 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
390	390	390	-	590-740	18	16

►Chemical composition for X11CrMo9-1+NT steel tubes (Cast Analysis Max%)

Main chemical elements composition of X11CrMo9-1+NT
C	Si	Mn	P	S	Cr	V
0.08-0.15	0.25- 1.00	0.30-0.60	0.025	0.010	8.0-10.0	-
Mo	Ni	Al total	Cu	Nb	Ti	B
0.90-1.10	-	0.040	0.30	-	-	-

XINSTEEL INDUSTRIAL CO.,LTD offering high quality of seamless steel pipes X11CrMo9-1+NT from chinese national owned steel mills TPCO,BAOSTEEL,etc.,and owned many different diameters stock pipes X11CrMo9-1+I,X11CrMo9-1+NT,X11CrMo5+NT2.