GB6653 HP345 steel plate spec

GB6653 HP345 steel plate spec Pageviews:

Welded gas cylinders used steel plates and coils are mainly for LNP cylinders buildings.HP345 steel shall be manufactured using the electric arc process or an oxygen process.

Rolling Size:

Thickness:1.5-12mm;Width:1220-4200mm;Length:500-18000mm

Mechanical property for HP345 welded gas cylinders steel:


Yield strength (≥Mpa)

Tensile strength (Mpa)

Elongation in ≥,%

345

510-620

<3mm

≥3mm

17

21

Chemical composition for HP345 welded gas cylinders steel (Heat Analysis Max%)


Main chemical elements composition of HP345

C

Si

Mn

P

S

Als

0.20

0.35

1.50

0.025

0.015

≥0.015

If you need GB6653 HP345 welded gas cylinders steel,please contact us.

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