SA204 steel plate > JIS > Views - SG255 Steel Plates for Gas Cylinders

SG255 Steel Plates for Gas Cylinders

SG255 Steel Plates for Gas Cylinders

SG255 Steel Plates for Gas Cylinders

Standard:JISG3116

SG255 Steel Plates equal material :ASTM A414 Gr.E

SG 255 steel plate/sheet is one mainly of Steel for gas cylinders and gas vessels.JISG3116 SG255 steel is grade for gas cylinders in SG255,SG295,SG325, SG265 and SG365,which with the tensile strength of 400MPa and the yield strength of 255MPa.

SG255 Steel Plates chemical composition:(%)

Symbol

Chemical composition

C

max

Si

max

Mn

max

P

max

S

max

SG255

0.20

-

0.30

0.040

0.040

SG255 pressure vessel steel mechanical property:

Symbol

Yield point or proof stress

N/mm2 (min)

Tensile strength

N/mm2 min

Elongation % min

 

Tensile test piece

Bendability

Bending

Angle

Inside radius

Test piece

SG255

255

400

26

NO.5 in rolling direction

180°

Thickness x 1.0

Thickness x 1.5

No.3 in rolling direction

SG255 steel chief application:
SG255 medium temperature 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, spiral case and other equipment and components.

Shanghai Royal Industry is a professional SG255 steel exporter and a steel Stockist in china. We keep more than 1000 tons SG255 steel in stock every month. If you want to get the SG255 steel price, please do not hesitate to contact us. Any need in SG255 Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.

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