Home > ASTM > ASTM A302 steel plate for Pressure Vessel Plates

ASTM A302 steel plate for Pressure Vessel Plates

ASTM A302 steel plate for Pressure Vessel Plates

ASTM A302 steel plate for Pressure Vessel Plates

Standard:ASTM A302/302 M

Steel grade: A302 Gr .A, A302 Gr .B, A302 Gr .C,A 302 Gr.D

ASTM A302 main description:
ASTM A302 steel plate grade specification covers molybdenum alloy, intended particularly of welded boilers and others pressure vessels steel plate in A302 Gr A, A302 Gr B ,A 302 Gr C and A 302 Gr D.

ASTM A302 steel Chemical Composition (% ):

Grades

C
max

Mn
max

Si
max

Mo
max

Ni
max

A302 Gr.A

0.25

0.035

0.13-0.45

0.41-0.64

---

A302 Gr.B

0.25

0.035

0.13-0.45

0.41-0.64

---

A302 Gr.C

0.25

0.035

0.13-0.45

0.41-0.64

0.37-0.73

A302 Gr.D

0.25

0.035

0.13-0.45

0.41-0.64

0.67-1.03

ASTM A302GRA/B/C/D steel Mechanical Properties:

Grade

A302 Gr.A

A302 Gr.B

A302 Gr.C

A302 Gr.D

Tensile Strength
(Mpa)

515 - 655 MPa

 

550 - 690 MPa

550 - 690 MPa

550 - 690 MPa

Yield Strength
(Mpa)

 

310 MPa

 

345 MPa

345 MPa

345 MPa

Elongation in
8 mm(%)

15% min

15% min

17% min

17% min

Elongation in
2 mm(%)

19% min

18% min

20% min

20% min

ASTM A302 steel chief application:
ASTM A302 pressure vessel steel plate is widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger, separator, spherical tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe.

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