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GB6653 HP345 steel

Grade HP345 is a Chinse steel grade under GB/T 6653 availabe in shapes: plates, sheets and strips. GB/T 6653 HP345 steel can be used for welded gas cylinders.
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Material: HP345
Standard: GB/T 6653

Grade HP345 is a Chinse steel grade under GB/T 6653 availabe in shapes: plates, sheets and strips. GB/T 6653 HP345 steel can be used for welded gas cylinders.

GB6653 HP345 Chemical Composition   

Grade

Chemical Composition

HP345

The Element (%)

C

Si

Mn

P

S

Al

≤0.20

≤0.35

≤1.50

≤0.025

≤0.015

≥0.015

GB6653 HP345 Mechanical Property 

Grade

Mechanical Property

HP345

Yield Strength
mm
Min(Mpa)

Tensile Strength
mm
Min(Mpa)

 

Elongation Min,%

<3mm

≥345

510-620

≥17

GB/T 6653 HP345 steel manufacturing

GB/T 6653 HP345 steel products are produced by converter steelmaking or electric furnace, then refined outside the furnace.

GB/T 6653 HP345 steel delivery

GB HP345 hot rolled steel plates and strips should be delivered in hot rolled, controling rolled or heat treatment condition. Besides, cold rolled plates and strips should be delivered in annealing condition.

As a professional GB/T 6653 HP345 steel supplier and exporter, Shanghai Katalor Enterprise can supply HP345 hot rolled steel plate, HP345 steel strips, HP345 cold rolled plates with various sizes and quantity. If you are interested in HP345 steel plate price, welcome to send your requirement to us [email protected].

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