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seamless pipe

3 125

A53

A53 Chemical components and mechanical property

 

Stan-

dard

Trade
mark

Chemical components

mechanical property

C

Si

Mn

P

S

Cu

Ni

Mo

Cr

V

Tensile
Strength

(Mpa)

Yield
Strength

(Mpa)

Elong
ation

(%)

ASTM

A53

A

≤0.25

/

≤0.95

≤0.05

≤0.06

≤0.04

≤0.40

≤0.15

≤0.04

≤0.08

≥330

≥205

≥29.5

B

≤0.30

/

≤1.2

≤0.05

≤0.06

≤0.04

≤0.40

≤0.15

≤0.04

≤0.08

≥415

≥240

≥29.5


A106 

A106 Chemical components and mechanical property

Stan-

dard

Trade
mark

Chemical components

mechanical property

C

Si

Mn

P

S

Cu

Ni

Mo

Cr

V

Tensile
Strength

(Mpa)

Yield
Strength

(Mpa)

Elong
ation

(%)

ASTM

A106

B

≤0.30

≤0.10

0.29~
1.06

≤0.035

≤0.035

≤0.04

≤0.40

≤0.15

≤0.04

≤0.08

≥415

≥240

≥30

C

≤0.35

≤0.10

0.29~
1.06

≤0.035

≤0.035

≤0.04

≤0.40

≤0.15

≤0.04

≤0.08

≥485

≥275

≥30

1.We can manufacture seamless pipes

2.OD:8-630mm
3.WT:0.8-70mm
4.Length:3-12m
5.Certification:ISO API

ASTM seamless pipe

Type ASTM seamless steel pipe,seamless pipe
Brand Name QCCO
Standard ASTM,DIN,GB,JIS,API 5L,API5 CT
Material Q235,Q345,20#,10#,45#,St33,St37,St35.8,A53-A,A53-B,A106-A,A106-B,A210-A-1,STB33
Specification O.D.:8-630mm
W.T.:0.8-70
Length:3m-12m
Usage Range 1.structral pipe
2.fuild pipe
3.boiler pipe
4.oil or gas transportation pipe
5.drill pipe
6.petroleam chemical pipe and so on
Technology Hot rolled&Cold draw
Packaging Wrapped in bundles by steel strips,seaworthy packing

 

seamless steel pipe

 

SpecificationsAPI 5L seamless pipe
1)A,B, X42, X46, X52, X56, X60, X65, X70, St37,ST52,
2)ISO,API,CE,BSI certificate

Seamless Steel Pipe

ASTM 20, A106B, ST37, ST52, STK400

1.seamless steel pipe ASTM A53 GR.B,Size:1/4"-36"

2.High-temperature operation samless steel pipe ASTM A106 GR.B,Size:1/4"-36"

3.Linepipe API 5L,Grade:B,X42,X46,X52,X56,X60,X65,X70,X80,Size:1/4-28

4.ASTM A106/A53/API 5L GR.B, B,1/4-28,13.7-711.2mm

5.ASTM A179,A192

6.-40°-101°ASTM A333,:GR.A,GR.1,GR.6,GR.7,GR.3,:1/4-28,13.7-711.2mm

7.DIN2448/1629,St37,St44,St52,1/4-28,13.7-711.2mm

8.DIN17175-1979,St35.8-St45.8/I,St35.8-St45.8/III, 15Mo3,13CrMo44,10CrMo910,1/4-28,13.7-711.2m

seamless pipe

MANUFACTURE STANDARD

MATERIAL

SIZE (O.D×W.T)

GB/T8162, GB/T8163, GB/T3087, GB/T5310, GB/T17396

10#, 20#, 45#, Q345,

Φ21.3-813mm×2.11-55mm

20G, 12Cr1MoV, 15CrMo

A106, A53, A179, A192, A210, A213, A252, A500, A519

Gr. A,B,C. A179, A192, T11, T12, T22, 1020, 1045

Φ21.3-813mm×2.11-55mm

DIN1629, DIN2448, DIN2458, DIN17175, DIN2460

ST37, ST44, ST52, 15Mo3, ST35.8, ST45.8, 10CrMo910

Φ21.3-813mm×2.11-55mm

EN10297, EN10210, EN10216

E235, S235JRH, S355JOH, E275, P235TR1, 13CrMo4-5

Φ21.3-813mm×2.11-55mm

G3444, G3445, G3454, G3455, G3456, G3461, G3462

STKM11-14, STBA12-24, STPG370, STS370, STB410

Φ21.3-813mm×2.11-55mm

API 5L

Gr. B, X42, X52, X60

Φ21.3-813mm×2.11-55mm

API 5CT

J55, K55, N80, L80, C90, P110

Φ60.32-339.7×4.83-13.12mm

 

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We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!