20# astm a106 seamless steel pipe manufacturer

Product Name

Seamless steel tube

Standard

1.ASTM A106 ASTM A53 API5L B ASTM A179ASTM A210 ,ANSI B36.10

2.JIS G3454 JIS G3455 JIS G3456 JIS G3444 JIS G3445

3. DIN1626 DIN17175 DIN2391 DIN1629 EN10305

4.BS1387GOST 8732 GOST 8731 GOST 4353 GOST 1050

GOST 9940,GOST 9941

Material

1.A106/A53/API 5L GR.B, A178-C, A179-C A210

2.St35.8 St37 St42 St44 St45 St52 St52.4 St52.3

3. STPG42 STB42 STB30 STPG38

4. E355 S355J2H

5. X42X46 X52 X56 X65 X70 X76 X80

Out Diameter

21~508mm 1/2inch to 20inch

Wall Thickness

2~60mm/Sch40-160 XS XXS STD

Surface

1. bare pipes

2. Oill painting or black painting or varnished

3. According to cold drawn precison steel pipe

Cold drawn bright surface

Annealing surface with small grains or normalized

Steel pipe ends deburring and round chamfering

End

Beveled or plain end

Prodution Equipments

1. Hot rolled machinery: Model 133325ASSEL

2. 30 sets of Cold-drawn Machinery (Model: 3 ton to 500 ton)
Cold-rolled Machinery: Model LD-30, LD-60, LG-90H (L),

LG-159H (L) Automatic Roller Solution & Annealing

Heat Treatment Equipment 18-meter-long Pickling Sin

3.Hydrostatictesing machine,ultrasonic wave flaw detection system,

eddy current inspection system, leakage flux flaw detection system

automatic length-measuring, weighting and mark spraying system.

QUALITY ASSURANCE:

1.Strictly acc. ASTM,DIN,JIS,EN,GOST etc

2.Sample: We are accept your sample requirement

3.Test: Eddy current / hydrostatic/ Ultrasonic/ Intergranular

Corrosionor according to customers' request

4.Certificate:API, CE ,ISO9001.2000.MTC etc

5.Inspection: BV,SGS,others is avaliable

Item

Material

Standard

Specification

(OD*WT)mm

Usage

Alloy pipe

Cr5Mo

15CrMo

12Cr1MoV P11/22 T91,P91,P9,

T9 Wb36

GB5310-95 GB9948-88

ASTMA335/A335M

ASTMA213/213M

DIN17175-79

JISG3467-88

JISG3458-88

16-824*2-100

The seamless steal pipes

features resistance to high presure,high/low temperature and corrosion ano is used in

the industries of petroleum,chemical

engineering and. Electric pwer as well as boiler

High-pressure

boiler pipe

15CrMoG 12Cr1MoVG

20G,A106,

ST 45-8

GB5310-95

ASTM A 106-99

DIN17175-79

14-630*2-80

Temperature-resistant

seamless steel pipe

far high-pressure boiler

Seamless pipes for petroleum

20, 12CrMo,

15CrMo, Cr5Mo, Cr9Mo

GB9948-88

10-530*1.5-36

Boiler pipes for refinery,heatexchangeing pipes,seamless steel pipes for pipeline

High-pressure

Seamless pipes for fertilizer making equipment

20, 16Mn,

Q345

GB6479-2000

18-530*3-40

Fertilizer making equipment and pipe line

Low and mediun pressure boiled pipe

10,20

GB3087-1999

10-530*2-40

Over-heat pipe for low and medium pressure boiler,boilling water pipe,locomotive somke pipe(big and small)

Fluid pipe

20, Q345

GB/T8163-1999

8-630*1.0-40

Fluid feeding

Structural pipe

10,20,35,45, 16Mn,Q345B

GB/T8162-1999

6-1020*1.5-100

For commom structure

Line pipe

Gr..B

API 5L/CT

21.3-813*1.5-40

Carrying gas,water or oil in the industries of petroleum and natural gas

Hydraulic prop pipe

27SiMn

GB/T17396-1998

70-377*9-40

Hydraulic support and prop