GB/T6653 HP265 Gas Cylinder steel plates and coils

GB/T6653 HP265 Gas Cylinder steel plates and coils

Welded gas cylinders used steel plates and coils are mainly for LNP cylinders buildings. HP265 steel shall be manufactured using the electric arc process or an oxygen process.

HP265 pressure vessel steel have good stamping performance and pressure resistance.

HP265 Chemical composition:


Main chemical elements composition of HP265

C

Si

Mn

P

S

Als

0.18

0.10

0.80

0.025

0.015

≥0.015

Mechanical property for HP265 welded gas cylinders steel:


Yield strength (≥Mpa)

Tensile strength (Mpa)

Elongation in ≥,%

265

410-520

<3mm

≥3mm

21

2

GB/T6653 HP265 steel Application:
HP265 gas cylinder steel coils/plates are usually used as raw materials for manufacturing welded liquefied petroleum gas cylinders.

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