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A387 Gr11 CL2 steel for high pressure service

A387 Gr11 CL2 steel for high pressure service

A387 Gr11 CL2 (A387 Grade 11 Class 2) steel is suitable for the essence and gas treatment in hydrogenation reaction and conversion equipment at high temperature. A387 Gr11 CL2 steel plate has outstanding high temperature strength, oxidation resistance and sulfide corrosion resistance below 500℃.
A387 Gr11 CL2 steel for high pressure service
A387 Gr11 CL2 equivalent: 12Cr2Mo1R
The maximum thickness of A387 Gr11 CL2 steel plates can reach 250mm thickness.

A387 Gr11 CL2 chemical composition (%):

C: 0.05-0.17, Mn: 0.40-0.65, P: 0.035 max., S: 0.035max., Si: 0.50-0.80, Cr:1.00-1.50, Mo: 0.45-0.65
A387 Gr.11 CL.2 steel plates features:
Corrosion resistant
Accurate dimensions
Can sustain high pressure & temperature load
Rust proof finish
Smooth transition from flange thickness to pipe
Ensure excellent stress distribution
A387 Gr11 CL2 plate delivery status: normalizing + tempering. A387 Gr11 C12 steel plate is widely used in the production of fertilizer, petrochemical, and thermal power plant equipment, such as ammonia synthesis reactor, coal gasifier, conversion furnace and hydrogenation reactor.

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