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  • sg255 plates
  • sg255 steels
  • sg255 coils

SG255

  • Thickness: 1.6mm-12mm
  • Width: 800mm-1630mm
  • Length: 3000mm-18000mm OR Coils
  • Heat Treatment: Normalised/Q+T/Tempered/TMCP+Tempered
  • Steel Standard: JIS G3116
  • Rolling Type: Welded Gas Cylinder steel plates and coils
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■ Overview

Welded gas cylinders used steel plates and coils are mainly for LNP cylinders buildings.JIS G3116 SG255 steel shall be manufactured using the electric arc process or an oxygen process.Xinsteel stock about 25,000 tons cylinder steel coils of SG255,SG295,SG325,SG365,HP235,HP265,HP295,HP325,HP345.

■ Full Data
Technical Requirements & Additional Services:
♦  High tension test
♦  Low temperature impacting test
♦  Normalised/Quenched and Tempered
♦  SPWHT
♦  Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦  Shot blasting and Painting,Cutting and welding as per end user’s demands
■ Techicals

►Mechnical property for SG255 welded gas cylinders steel:

 

Yield strength (≥Mpa)

Tensile strength (≥Mpa)

Elongation in ≥,%

255

400

28

 

►Chemical composition for SG255 welded gas cylinders steel (Heat Analysis Max%)

Main chemical elements composition of SG255

C

Si

Mn

P

S

0.20

-

0.30

0.030

0.030

 
 
 
 
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