Sell A387 Grade 21L steel
ASTM A387 Grade 21L is in the standard ASTM A-387/A-387M . A387 Grade 21L is a kind of Cr-Mo-alloy steel plates material used to fabric high temperature pressure vessels. SA387 have ten grades or levels. They are : grade 2 , grade 12 , grade 11 , grade 22 , grade 22L , grade 21 , grade 21L , grade 5 , grade 9 , grade 91 . Because of the good property , A387GR11CL1 , A387GR11CL2 , A387GR22CL1 , A387GR22CL2 , A387GR12CL1 , A387GR12CL2 are widely used in the high temperature vessels industry.
 ASTM A387 Grade 21L steel chief application :
ASTM A387 Grade 21L pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger, separator, spherical tank,  liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe.
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Standard: ASTM A-387/A-387M
Steel Grade: A387 Grade 21L
Dimension Range: 1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm
The minimum order quantity of our ASTM A387 Grade 21L is1 PC
Product type: Steel plate
Delivery time: Promptly (Stock) or 10-40 days (Production)
Stock : Available
MTC: Available
Payment Term : T/T or L/C At sight .    
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