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SA255 Gr.C steel plate
SA255 Gr.C structural steel plate

ASME SA255 Gr.C is characterised by a minimum yield strength of 275 - 460 MPa , by good weldability and high resistance to brittle cracking.

Standard: ASTM

Dimension range : 5-300mm * 1500-4200mm * 4000-18000mm

SA255 Gr.C structural steel plate Mechanical Properties :

Mechanical Properties

Grade

Thickness

Yield
Strength

Tensile Strength

Elongation

Charpy V Notch Impact Test

Degree

Min Value

SA255 Gr.C

mm

Min Mpa

Mpa

Min %

-

J

5≤t≤50

345

485-620

18-22%

-

Note: Impact energy for impact test is on longitudinal

ASME SA255 Gr.C Boiler steel plate Chemical Composition :

Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Mo

Cu

Ni

Cr

SA255 Gr.C

0.24

0.15-0.50

0.70-1.35

0.035

0.035

0.08

0.35

0.25

0.25

Delivery Status : Normalizing + tempering or tempering state

SA255 Gr.C steel plate/sheet application :
ASME SA255 Gr.C 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.

Related Product:

SA255 Grade D

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