3 inch xxs carbon steel pipe,3 inch welded carbon steel pipe

Size: O.D 21.3--219.1mm
W.T  1MM-150MM  (SCH5 ,SCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,
SCH80,SCH100,SCH120,SCH140,SCH160, XXS)
Length: as you required. ( L < 12m )

Pipe type: SMLS , ERW,SSAW,LSAW,DSAW 

2) the chemical composition of raw materials

the mechanical property of raw materials

item

Chemical composition %

Item

mechanical property

steel

C %

Mn %

S %

P %

Si %

steel

yield point Mpa

tensile strength Mpa

elongation %

BS1387

< 0.12

< 0.50

< 0.050

< 0.045

< 0.30

BS1387

> 195

315-430

32-33

A53 A

< 0.15

< 0.55

< 0.05

< 0.045

< 0.30

A53 A

> 205

330

26--30

A53 B

< 0.3

< 1.2

< 0.045

<0.05

<0.30

A53 B

>240

>415

21--26

A500 A D

< 0.26

< 1.35

< 0.035

<0.035

0<0.30

A500 A D

230--250

310-400

22--26

A500 B C

< 0.26

< 1.35

< 0.035

<0.035

0<0.30

A500 B C

315--345

400--425

21--22

S235

< 0.20

< 1.4

< 0.040

< 0.040

< 0.30

S235

> 235

>425

21--22

S355

< 0.22

< 1.6

< 0.030

< 0.030

< 0.55

S355

> 355

470-630

21-22

3)quality standard: A252 | A572 | A450 A500 | A795|
API5L GR.B, API 5LX42,API5LX52,API5LX60,API5LX65,API5LX70,  
 ASTM A106GR B ,ASTM A106GRC ,A53GRB ,ASTM A179,ASTM A192      

4) surface treatment: galvanized , oiled, painted , bare

5) end treatment: beveled , plain , threaded

6) test: chemical component analysis, mechanical properties ,technical properties , exterior size inspection