modity

Specification

Seamless steel pipe

Process Method

cold rolled

Size

1/2”-20”  15-508mm

WT

Sch10-XXS  2-20mm

Standard

API5L  ASTMA106/A53  DIN17175/1629  EN10204

Material

GR.B  X42-X60  ST37-ST52   SWE640  STP420

OD  Tolerance

±10%

WT  Tolerance

±12.5%

Tensile Strength

≥395MPa

Yield  Point

≥245MPa

Chemical

C:017-0.24%  Si:017-0.37%  Mn:0.35-0.65%  P: ≤0.035%

S: ≤0.035%  Cu: ≤0.25%  Cr: ≤0.25%

Length

5.8-12m

Delivery

FOB/CIF/CFR

Delivery Time

According to the customers request

Application Range

Petroleum chemical power gas water metallurgy ship building construction etc

Others

a) special design available according to requirement

b) anti –corrosion and high-temperature resistant with blank paint

Material and Standard

Item

Chinese Standard

American Standard

German Standard

1)

10#

A53A

St37

A106A

St37-2

DIN17175

A179C

St35.8

DIN1629

2)

20#

ASTMA106-B

St45-8

DIN17175

ASTMA53-B

St42-2

DIN1626

ASTMA178-C

St45-4

DIN1629

3)

45#

ASTMA1045

CK45

4)

16Mn

ASTMA210-C

St52

DIN1629/3

St52.4

DIN1629/4