Seamless Common Pipe

Product Details

1. Standard
ASTM A106 / ASTM A53 /ASTMA500 / ASTM A519 / DIN 1629 / DIN 2448

2. Size
OD 12mm-610mm* WT 1.5mm-40mm* Length: SRL,DRL
SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100 SCH120, SCH160, XS, XXS

3. Application
(1) Fluid pipe
(2) Power Plant 
(3) Structure pipe
(4) low pressure Boiler tube
(5) Conduit pipe 
(6) Scaffolding pipe pharmaceutical and ship building etc.

4. Size Tolerances

Standard

OD Tolerance

WT Tolerance

GB/T 8162

D<50

±0.50mm

S<4mm

±12.5%

D≥50

±1%

4-20mm

+15/-12.5%

S≥20mm

±12.5%

ASTM A53

D≥60.3mm

±1%

±12.5%

D≤48.3mm

±0.40mm

ASTM A106

48.3mm<D≤114.3mm

±0.79mm

±12.5%

114.3mm<D≤219.1mm

+1.59-0.79mm

219.1mm<D≤457mm

+2.38-0.79mm

457mm<D≤660.4mm

+3.18-0.79mm

D≥60.3mm

±1%

5. Mechanical Properties

Standard

Steel

Tensile Strength(MPa)

Yield strength(MPa)

Elongation (%)

<16mm

16-30mm

GB/T 8162

10

335

205

195

24

20

390

245

235

20

16Mn

490-655

325

21

ASTM A53

A

330

205

As per table

B

415

240

ASTM A106

A

330

205

As per table

B

415

240

C

485

275

6. Chemical Composition: (%):

Standard

Steel

C

Si

Mn

P≤

S≤

Cu≤

Ni≤

Cr≤

Mo≤

V≤

GB/T 8162

10

0.07-0.14

0.17-0.37

0.35-0.65

0.035

0.035

0.25

0.25

0.15

/

/

20

0.17-0.24

0.17-0.37

0.35-0.65

0.035

0.035

0.25

0.25

0.25

/

/

16Mn

0.12-0.20

0.20-0.55

1.20-1.60

0.045

0.045

0.25

0.25

0.25

/

/

ASTM A53

A

≤0.25

/

≤0.95

0.05

0.045

0.40

0.40

0.40

0.15

0.08

B

≤0.30

/

≤1.20

0.05

0.045

0.40

0.40

0.40

0.15

0.08

ASTM A106

A

≤0.25

≥0.10

0.27-0.93

0.035

0.035

0.40

0.40

0.40

0.15

0.08

B

≤0.30

≥0.10

0.29-1.06

0.035

0.035

0.40

0.40

0.40

0.15

0.08

C

≤0.35

≥0.10

0.29-1.06

0.035

0.035

0.40

0.40

0.40

0.15

0.08

7. Surface Treatment:
(1) Bared
(2) Galvanized
(3) Rust-proof black painting
(4) Coating protection: 2/3 LPE, epoxy coal tar coating, FBE etc.

8. Package:
Packaged in bundles (2.5Ton Max), bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps

       


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