ASTM A387 Gr11CL2 chromium-molybdenum alloy steel plate Heat Treatment

ASTM A387 Gr11CL2 chromium-molybdenum alloy steel plate intended primarily for welded boilers and pressure vessels designed for elevated temperature service.A387Gr11CL2 steel plate shall have a coarse austenitic grain size.They shall be thermally treated either by annealing, normalizing- and -tempering, or, when permitted by the purchaser, accelerated cooling from the austenitizing temperature by air blasting or liquid quenching,followed by tempering.

A387 Grade 11 CL 2 steel sheet ,certain supplementary requirements are available whenadditional control, testing, or examination is required to meetend use requirements. These include: Vacuum treatment, Additional or special tension testing, Impact testing, Nondestructive examination.A387 Grade 11 CL 2 steel plate is widely used in the fabrication of boilers and pressure vessels in industries such as shipbuilding, petrochemical and manufacturing.

ASTM A387 Gr11CL2 chromium-molybdenum alloy steel plate Chemical composition(%)

C:0.05-0.17 Mn:0.40-0.65 P≤0.025 S≤0.025 Si:0.50-0.80 Cr:1.00-1.50 Mo:0.45-0.65

A387 Gr11CL2 chromium-molybdenum alloy steel plate Mechanical property

Tensile strength, ksi [MPa]: 55 - 85 [415 to 585] Yield strength, min,A ksi [MPa]:33-35[230,240]

Elongation in 8 in. [200 mm] %B:18 19 Elongation in 2 in. [50 mm], min, %B:22

A387 Gr11CL2 steel sheet Specification:

Thickness*Width*Length 5-200mm*1220-4200mm*5000-18000mm

Trade Terms:CIF,FOB,CFR,CNF

Delivery Time: 10-30days   

Heat Treatment: AR,TMCP,N,Q+T

Steel Services:UT,Charpy V-Notch Impact Test,HIC test,NDT,PWHT,NACE0175,The Third Party Test (Such as SGS Test),Cutting, Pretreatment,  Coated or Shot Blasting and Painting,Z Direction Test

A387 Gr11CL2 steel sheet is the main product Bebon international operations. We have a high quality logistics team who make sure the fast delivery time and shipment. If you need of A387 Gr11CL2 steel,pls contact us or email to us.