EN10216-3 Quenched and Tempered seamless steel tubes pipes P620Q--Xin Steel Industrial Co., Ltd

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EN10216-3 Quenched and Tempered seamless steel tubes pipes P620Q

Source:Xin Steel Industry Date:2018/11/14

EN10216-3 Quenched and Tempered seamless steel tubes pipes P620Q

Alloy fine grain steel tubes for pressure purposes with Quenched and Tempered in European standard EN 10216-3

Relative steel grades:P275NL1,P275NL2,P355N,P355NH,P355NL1,P355NL2,P460N,P460NH,
P460NL1,P460NL2,P620Q,P620QH,P620QL,P690Q,P690QH,P690QL1,P690QL2.

Main application:Non-alloy and alloy high temperature seamless steel pipes more used for building boilers and pressure vessels’parts,power plants.P620Q low alloy seamless steel pipes have to be done Quenching and Tempering 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 and Certificates:Low temperature impacting test,NDE (Non-Destructive Testing),Ultrasonic examination,Heat treatment,Bending test,Eddy test,Hydrostatic test,High tension test.Mill test certificates with EN 10204 3.1 OR 3.2 approved by third party inspection TUV,LR,ABS,SGS,PED,etc.

Want to get more information about seamless steel pipes,please CONTACT XINSTEEL NOW

►Chemical composition for P620Q steel tubes (Cast Analysis Max%)

Main chemical elements composition of P620Q
C	Si	Mn	P	S	Cr	Mo	Ni
0.20	0.60	1.00-1.70	0.025	0.020	0.30	0.10	0.80
Al total min.	Cu	N	Nb	Ti	V	Nb+Ti+V
0.020	0.30	0.020	0.05	0.040	0.20	0.22

►Mechnical property for P620Q pressure vessel steel pipes:

Yield strength (≥Mpa)

Wall Thickness

Tensile strength (≥Mpa)

Wall Thickness

T≤20

20<T≤40

40<T≤50

50<T≤65

65<T≤80

80<T≤100

T≤20

20<T≤40

40<T≤65

620

580

540

500

740-930

690-

860

630-

800

XINSTEEL owned thousands tons stock of high quality seamless steel tubes pipes with steel grades in EN 10216-2 and EN10216-3.P620Q quenched and tempered seamless pipes,P620QH seamless steel tubes,P620QL low temperature used alloy seamless steel pipes original from Chinese national owned steel mills TPCO,BAOSTEEL,etc.