tuyau d'acier liquide enduit de zinc

fluid pipelines

Standards

ASTMA53,ASTMA106,GB/T3091-2001

Materials

ASTMA53a,b,c, ASTMA106a,b,c,20#,45#, 12Cr1MoG,12CrMoG,15CrMoG,15NiCuMoNb5 Q234,Q345,or

as your requirement

Technique

welded,seamless(according to your requirement)

 Application

Sewage, clear water and other gas or fluid transportation,Line pipe for petroleum, Structure steel pipe

Category

C

Si

Mn

P

S

Cu

Ni

Cr

20#,

ASTM A106,A53

0.17~0.24

0.17~0.37

0.35~0.65

0.035

max

0.035

max

0.25

max

0.25

max

0.25

max

45#,

ASTM 1045,

0.42~0.50

0.17~0.37

0.50~0.80

0.035

max

0.035

max

0.25

max

0.25

max

0.25

max

16Mn,

ASTM A210 Gr. C,

DIN St52

0.12~0.20

0.20~0.55

1.20~1.60

0.035

max

0.035

max

0.25

max

0.25

max

0.25

max

45Mn2,

ASTM A1345

0.42~0.49

0.17~0.37

1.40~1.80

0.035

max

0.035

max

0.3

max

0.3

max

0.30

max

Category

Tensile strength (MPa)

Yield strength (MPa)

Elongation (%)

20#

390min

245min

20min

45#

590min

335min

14min

16Mn

490min

325min

21min

45Mn2

885min

735min

10min

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 steel 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

14-830*2-80

Temperature-resistant

seamless steel pipe

for 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

API5 L/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