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SG255 steel

JISG 3116 SG255 steel is a European specified steel for use in pressure vessels, boilers and heat exchangers.

The composition of JISG 3116 SG255 steel  makes it ideal for applications where elevated working temperatures are the norm and the material is used by fabricators throughout the oil, gas and petrochemical industry.

JISG 3116 SG255 steel is a normalized carbon alloy steel and is available ex-stock from our warehouse with mill certification and stamping.

If you are looking for ChineseJISG 3116 SG255 steel  supplier, if you want to knowJISG 3116 SG255 steel  price, please be free to contact us.

Chemical composition unit%

Symbol  Chemical composition
C
max
Si
max
Mn
max
P
max
S
max
SG255 0.20 - 0.30 0.040 0.040

Mechanical properties

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