ASTM A106 & A53

Product origin CHINA
ASTM A106/A106M:Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
Application: Oil, Gas and water delivery; Refinery, Boiler and Mechanical equipment manufacturer; structure construction; drilling, ship building and etc.

ASTM A53/A53M:Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
Application: Oil, Gas and water delivery; Refinery, Boiler and Mechanical equipment manufacturer; structure construction; drilling, ship building and etc.

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ASTM A106 Chemical Requirements
Grade	Composition, %
Grade	C max	Mn	P max	S max	Si min	Cr max	Mo max	Others
A	0.25	0.27–0.93	0.035	0.035	0.1	0.4	0.15	...
B	0.3	0.29–1.06	0.035	0.035	0.1	0.4	0.15	...
C	0.35	0.29–1.06	0.035	0.035	0.1	0.4	0.15	...

Mechanical Properties
Grade
	A	B	C
Tensile strength, min:
ksi	48	60	70
Mpa	330	415	485
Yield strength, min:
ksi	30	35	40
MPa	205	240	275

Elongation Requirements: As per standard

Available Dimension Range

OD(mm/inch)

Wall thickness(SCH)

STD

100

120

140

160

XXS

21.3 (1/2'')

26.7 (3/4'')

33.4 (1'')

42.2 (1 1/4'')

48.3 (1 1/2'')

60.3 (2'')

73 (2 1/2'')

88.9 (3'')

101.6 (3 1/2'')

114.3 (4'')

141.3 (5'')

168.3 (6'')

219.1 (8'')

273 (10'')

323.8 (12'')

355.6 (14'')

406.4 (16'')

457 (18'')

508 (20'')

559 (22'')

610 (24'')

660 (26'')

711 (28'')

762 (30'')

813 (32'')

864 (34'')

914 (36'')

ASTM A53 Chemical Requirements
Type	Grade	Composition %
Type	Grade	C	Mn	P	S	Cr	Mo	Others
S	A	0.25	0.95	0.05	0.045	0.4	0.15	...
S	B	0.30	1.20	0.05	0.045	0.4	0.15	...
E	A	0.25	0.95	0.05	0.045	0.4	0.15	...
E	B	0.30	1.20	0.05	0.045	0.4	0.15	...
F	A	0.30	1.20	0.05	0.045	0.4	0.15	...