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ASTM A204 steel plate for pressure vessels

ASTM A204 steel plate for pressure vessels

ASTM A204 steel plate for pressure vessels

Standard: ASTM A204/A204 M

Steel grade : A204 Gr A, A204 Gr B, A204 Gr C

ASTM A204 main description:
A204 steel grade specification covers molybdenum alloy, intended particularly of welded boilers and others pressure vessels steel plate in A204 Gr. A, A204 Gr .B and  A 204 Gr .C.

ASTM A204 steel Chemical Composition (% ) :

Grades

C
max

Mn
max

S
max

P
max

Si

A204 Gr.A

0.18

0.90

0.035

0.035

0.15-0.40

A204 Gr.B

0.20

0.90

0.035

0.035

0.15-0.40

A204 Gr.C

0.23

0.90

0.035

0.035

0.15-0.40

ASTM A204 steel Mechanical Properties:

Grade

Tensile Strength
(Mpa)

Yield Strength
(Mpa)

Elongation in
100-150 mm(%)

Elongation in
16 mm(%)

Max Thickness
(mm)

A204

440-590

220-275

19

24

250

Supplementary Technology: HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4.1 S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17

ASTM A204 steel chief application:
ASTM A204 pressure vessel steel 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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