JIS G 3116 SG255 steel coils/sheets/plates are structural hot rolled steel in the form of coils/sheets/plates for general gas cylinder applications. The applicable thickness of SG255 steel material as defined in technical standard JIS 3116 starts from 1.5 mm to 20 mm. The SG255 vessel steel width is normally from 1000 mm to 2500 mm.
JIS G 3116 SG255 steel coils/sheets/plates for gas cylinders chemical composition:
|
Grade |
C max |
Si max |
Mn min |
P max |
S max |
|
SG255 |
0.20 |
- |
0.30 |
0.040 |
0.040 |
JIS G 3116 SG255 steel coils/sheets/plates for gas cylinders mechanical properties:
|
Grade |
Yield strength |
Tensile strength |
Elongation % min |
|
Mpa (min) |
Mpa (min) |
||
|
SG255 |
255 |
400 |
28 |
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