ASTM A53 GR.B steel pipe,ASTM A53 seamless pipe,ASTM A53 welded pipe 

ASTM A53 Structural Steel Pipe/seamless pipe/welded pipe
Name: Seamless carbon and Alloy Steel Mechanical Tubing for mechanical and pressure use, and also for transporting steam, water, gas and etc.
Size(mm):
O. D.: 6.0 to180
W. T.: 1 to 30
L: Max 12000
ASTM A53 Structural Steel Pipe/seamless pipe/welded pipe

OD(mm)

Wall Thickness Unit(mm)

2

2.5

3

3.5

4

4.5

5

6

6.5-7

7.5-8

8.5-9

9.5-10

11

12

Φ 25-Φ 28

T

T

T

T

T

T

Φ 32

T

T

T

T

T

T

Φ 34-Φ 36

T

T

T

T

T

T

Φ 38

T

T

T

T

T

T

Φ 40

T

T

T

T

T

Φ 42

T

T

T

T

T

Φ 45

T

T

T

T

T

T

Φ 48-Φ 60

T

T

T

T

T

T

T

Φ 63.5

T

T

T

T

T

T

T

Φ 68-Φ 73

T

T

T

T

T

T

Φ 76

T

T

T

T

T

T

T

T

T

T

Φ 80

T

T

T

T

T

T

T

T

T

T

Φ 83

T

T

T

T

T

T

T

T

T

T

Φ 89

T

T

T

T

T

T

T

T

T

T

Φ 95

T

T

T

T

T

T

T

T

T

T

Φ 102

T

T

T

T

T

T

T

T

T

T

Φ 108

T

T

T

T

T

T

T

T

T

T

Φ 114

T

T

T

T

T

T

T

T

T

Φ 121

T

T

T

T

T

T

T

T

T

Φ 127

T

T

T

T

T

T

T

T

T

Φ 133

T

T

T

T

T

T

T

T

T

Φ 140

T

T

T

T

T

T

T

T

Φ 146

T

T

T

T

T

T

T

T

Φ 152

T

T

T

T

T

T

T

T

Φ 159

T

T

T

T

T

T

T

T

Φ 168

T

T

T

T

T

T

T

T

 

Seamless carbon and Alloy Steel Mechanical Tubing
Application:	For mechanical and pressure use, and also for transporting steam, water, gas and etc.
Size(mm):	O. D.: 6.0~ 180 W. T.: 1~ 30 L: max 12000

Composition (%)

Grade	C ≤	M ≤	P ≤	S ≤	Cu ≥	Ni ≤	Cr ≤	Mo ≤	V ≤
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

Mechanical Properties:

Grade	Rm Mpa  Tensile Strength	Mpa Yield Point	Elongation	Delivery Condition
A	≥ 330	≥ 205	20	Annealed
B	≥ 415	≥ 240	20	Annealed

Dimension Tolerances:

Pipe Type	Pipe Sizes		Tolerances
Cold Drawn	OD	≤ 48.3mm	± 0.40mm
	WT	≥ 60.3mm	± 1%mm