round Q195, Q215, Q235, SPHC, SPCC, 08Yu, 08Al galvanized Welded Steel Pipes / Pipe

Commodity

Size

Size tolerance(mm)

Thickness(mm)

Length Tolerance

  Circle Pipe

Φ13~Φ25.4

0.10

0.5~1.5

+50mm

Φ18~Φ25.4

0.10

1.5~2.0

+50mm

Φ25.4~Φ34

0.10

0.7~2.0

+50mm

Φ25.4~Φ34

0.12

0.8~3.0

+50mm

Φ50.8~Φ79.2

0.12

  1.0~3.0

+50mm

  Square Pipe

16×16~25.4x25.4

0.15

  0.7~2.0

+50mm

30×30~50×50

0.20

1.0~3.0

+50mm

60×60

0.15

0.7~2.0

+50mm

100×100--200×200

0.60

3.0~6.0

+50mm

Rectangle Pipe

10×20~20×40

0.20

0.8~1.5

+50mm

20×40~30×50

0.25

1.0~2.5

+50mm

25×70~38.1.76.2

0.25

1.2~2.5

+50mm

30×60~40x80

0.30

1.2~2.5

• Hot Rolled 6 inch We

• Circle / Ellipse Q19

• DN25 Hot Rolled Weld

• 08Yu, 08Al, SPHC, SP

• Hot Rolled 6 inch We

• 2B, BA, 8k Surface C

• High Frequency BS138

• round / Ellipse Q195