ERW Pipe

2.Here we list the size of sch40 for your reference. other size for your reference 2.Product Show Factory show

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Product Details

ERW pipe

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

< 0.2

< 1.2

<0.045

<0.045

<0.30

BS1387

> 195

325-460

20 (min)

A53 A

0.25

0.95

0.045

0.05

--

A53 A

> 205

> 330

26--30

A53 B

0.3

1.2

0.045

0.05

--

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

C250

< 0.3

< 1.2

< 0.045

<0.040

<0.30

C250

250

320

25

C350

< 0.22

< 1.6

< 0.035

<0.035

<0.55

C350

350

430

22

3)quality standard: A53 | A252 | A572 | A450 A500 | A795|EN 39|BS1139|BS1387| BS6323| BS10210 |EN10217| BS3602 |EN10219| DIN17100 |DIN1626 |GOST8731 |GOST10704|as1074 |as1163

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

7) application:transmission of gas .water .petroleum, fence.construction.mechanical part furniture making

8) certificate: SGS inspection

9) delivery time: usually in 20--30 days

10) payment term: T/T , L/C, Western Union


2.Here we list the  size of  sch40 for your reference.

OD

sch40 WT

OD

sch40 WT

OD

sch40 WT

OD

sch40 WT

OD

sch40 WT

1/2"

2.77

1-1/4"

3.56

2-1/2"

5.16

4"

6.02

8"

8.18

3/4"

2.87

1-1/2"

3.68

3"

5.49

5"

6.55

10"

9.27

1"

3.38

2"

3.91

3-1/2"

5.74

6"

7.11

12"

10.31



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