ASTM A53 Carbon Steel Seamless Pipe

Application:

Carbon Steel Seamless Pipes ASTM A53 is for mechanical and pressure use,and also for transporting steam,water,gas and etc.

Size(mm):

O.D.: 6.0~323.0   W.T.: 1~36

Grade and Chemical Composition ()

Grade

C ≤

M ≤

P ≤

S ≤

Cu ≥

Ni ≤

Cr ≤

Mo ≤

V ≤

A

0.25

0.95

0.05

0.045

0.4

0.4

0.4

0.15

0.08

B

0.3

1.2

0.05

0.045

0.4

0.4

0.4

0.15

0.08

Mechanical Properties

Grade

Tensite strengthMPa

Yield strengthMPa

Elongation(%)

Delivery Condition

A

≥330

≥205

20

Annealed

B

≥415

≥240

20

Annealed

Dimension Tolerances

Tube type

Outer diameter

Wall thickness

Cold-rolled tubes

Tube sizes(mm)

Tolerances(mm)

Tube sizes (mm)

Tolerances(mm)

>30~50

±0.3

≤30

±10%

>50~219

±0.8%

Hot-rolled tubes

>219

±1.0%

>20

±10%