P620q, P620qh, P690q, P690qh, P690ql1, P690ql2 Seamless Steel Tube

• Type: Seamless
• Technique: Hot Rolled
• Material: Alloy Steel
• Surface Treatment: Oiled
• Usage: Machinery Industry
• Section Shape: Round
• Model NO.: WAN-355
• Length: 5.8-11.8
• Size: 1/2"-8"
• Name: P620q Steel Pipe
• Keyword: P620q Steel Specification, P620 Steel Properties
• Steel Grade: P620q, P620qh, P690q, P690qh, P690ql1, P690ql2
• Transport Package: Bundles with Steel Strips and Wooden Frame
• Specification: 1/8"-2"
• Trademark: KINGMETAL
• Origin: China
• HS Code: 73060000
• Production Capacity: 1000tons/Month

Product Description

EN 10216-4 Grade P620Q P620QH P690Q P690QH P690QL1 Specification 

EN Specification alloy steel Tubes are used for high temperature service applications.Seamless Alloy Steel Tubes according to EN 10216-4 Grade P620Q P620QH P690Q P690QH P690QL1 are reheated and furnished in full annlealed,isothermal annealed or normalised quenched and tempered condition .EN 10216-4 Grade P620Q P620QH P690Q P690QH P690QL1 Alloy Steel Seamless Tubes have a typical chemistry with additions of max 0.30 Chromium and max 0.08 Molybdenum ...

EN 10216-4 Grade P620Q P620QH P690Q P690QH P690QL Properties

Product	P620Q P620QH P690Q P690QH P690QL1 seamless steel tube in stock
Standard	EN10216-4
Material	P620Q P620QH P690Q P690QH P690QL1
Surface	Black paint, varnish, oil, galvanized
Pipe Length	5.8 m to 12 m, can be customized according to the length requirements
Pipe Ends	Plain Ends, Beveled Ends
End Protector	1. Plastic caps (small OD) 2. Iron protector (large OD)
Application	Fluid pipe, oil pipe, gas pipe, structure pipe, boiler tubes
Test	Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size
Remark	Special design available according to requirement

Chemical composition %   of   steel   P620Q (1.8876):   EN 10216-3-2014

C

Si

Mn

Ni

P

S

Cr

Mo

V

N

Nb

Ti

Al

Cu

-

max   0.2

max   0.6

1 - 1.7

max   0.8

max   0.025

max   0.02

max   0.3

max   0.1

max   0.2

max   0.02

max   0.05

max   0.04

max   0.02

max   0.3

Nb+Ti+V < 0.22

Chemical composition %   of   steel   P620QH (1.8877):   EN 10216-3-2014

C

Si

Mn

Ni

P

S

Cr

Mo

V

N

Nb

Ti

Al

Cu

-

max   0.2

max   0.6

1 - 1.7

max   0.8

max   0.025

max   0.02

max   0.3

max   0.1

max   0.2

max   0.02

max   0.05

max   0.04

max   0.02

max   0.3

Nb+Ti+V < 0.22

Chemical composition %   of   steel   P690Q (1.8879)

According EN 10216-3:2014: 1.2=< Mn=<1.7; S=<0.015; Al=<0.02;

C

Si

Mn

Ni

P

S

Cr

Mo

V

N

Nb

Ti

Cu

Zr

B

max   0.2

max   0.8

max   1.7

max   2.5

max   0.025

max   0.01

max   1.5

max   0.7

max   0.12

max   0.015

max   0.06

max   0.05

max   0.3

max   0.15

max   0.005

Chemical composition %   of   steel   P690QH (1.8880)

According EN 10216-3:2014: 1.2=< Mn=<1.7; S=<0.015; Al=<0.02;

C

Si

Mn

Ni

P

S

Cr

Mo

V

N

Nb

Ti

Cu

Zr

B

max   0.2

max   0.8

max   1.7

max   2.5

max   0.025

max   0.01

max   1.5

max   0.7

max   0.12

max   0.015

max   0.06

max   0.05

max   0.3

max   0.15

max   0.005

EN 10216-4 Grade EN 10216-4 Grade P620Q P620QH P690Q P690QH P690QL specification covers Alloy fine grain steel, pressure purposes. Pipe will be supplied in 5-7 metre random lengths with butt-weld ends and varnished to avoid oxidation of the steel when in storage. All pipes are fully certified and traceable with heat numbers hard stamped onto each random length. KINGMETAL Pipe can supply cut lengths; long pieces and even bore from forged, machined bar to satisfy your urgent demand.

More steel grade we can offer is as following:

Standard	steel grade	standard name	Diemension Range
EN 10208	L210GA,L235GA,L245GA,L290GA,L360GA, L245GA,L290NB,L260NB,L415NB,L360QNB, LI150QB,L450QB,L485QB,L555QB	Steel pipe fir pipelines for cumbustible Fluids	33.7-914mm
EN10210	S235JRH,S275JOH,S275J2H,S355JOH, S355J2H,S355K2H,S375NH,S25NLH, S355NH,S355NLH,S420NH,S420NLH, S461NH,S460NLH	Hot finished ,structural hollow sections of Non-alloy and tube Grain steels	10.2-711mm
EN10216-1	P195TRI,T195TR2,P235TR1,P235TR2, P265TRI,P265TR2	seamless steel tubes for pressure purpose 1 : Non-alloy steel	10.2-711mm
EN10216-2	P195GH, P235GH, P265GH, 20MnNb6,16Mo3, 8MoB5-4, 14Mov6.3, 10CrMo5.5, 13CrMo4-5, 10CrMo9-10, 11Cr9.10, 15NiCuMoNB-6-4, X11CrMo5+1, X11CrMo5+NTI,  X11CrMo5+NT2, X11CrMo9.1+1, X11CrMo9.1+NT, X10CrMoVNb9-1, X20CrNiV11-1	seamless steel tubes for pressure purpose 2 : Non-alloy steel and alloy steel ,Tubes with specified elevated Temperature Properties	10.2-711mm
EN10216-3	P275NL1,P275NL2,P355N,P355BH,P355NL, P355NL2,P460N,P460NH,P460NL1,P460NL2, P620Q,P620QH,P690Q,P690QH,P690QL1, P690QL2	seamless steel tubes for pressure purpose 3 : alloy fine Grant stee Tubes	10.2-711mm

what we do?

KINGMETAL STEEL INDUSTRY CO.,LTD ,is a professional company in manufacturing and saling steel pipes and pipe fittings ( tee, elbow ,reducer ,flanges). we are an old company in this area ,we start from 1989 and have rich exporting experience ..

Cooperating with us you will feel easy and safe !