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ASTM A53 Nominal Seamless Steel Pipe

ASTM A53 Nominal Seamless Steel Pipe

ASTM A53 nominal seamless steel pipe Steel grade: A, B Delivery condition: Hot-finished Size range: OD NPS 1/8(10.3mm) to NPS 36(914.4mm), WT from 1.73mm to 59.54mm Dimension and tolerance: according to ASME/ANSI B36.10M Length: Commercial length Test: Cast analysis, tensile test,...

Description

ASTM A53 nominal seamless steel pipe


Steel grade: A, B

Delivery condition: Hot-finished

Size range: OD NPS 1/8(10.3mm) to NPS 36(914.4mm), WT from 1.73mm to 59.54mm

Dimension and tolerance: according to ASME/ANSI B36.10M

Length: Commercial length

Test: Cast analysis, tensile test, electromagnetic test, visual inspection


Chemical composition

Steel

grade

Delivery

condition

C

max

Si

Mn

max

P

max

S

max

Ni

max

Cr

max

Cu

max

Mo

max

 V

max

A

Hot-

finished

0.25
--
0.95
0.050
0.045
0.40
0.40
0.40
0.15
0.08
B

Hot-

finished

0.30
--
1.20
0.050
0.045
0.40
0.40
0.40
0.15
0.08


Mechanical properties

Steel grade
Yield strength Min (MPa)
Tensile strength Min (MPa)
Elongation A min %
A
205
330
As per ASTM A53
B
240
415



Tolerances

Outer diameter, mm

Permissible deviation of

outer diameter

Permissible deviation of

Wall thickness

≤NPS 1 1/2 [DN40]
±0.4mm
-12.5%
>NPS 2 [DN50]
±1%


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