A387 Grade 11 CL1 boiler steel plate are under steel specification standard ASTM A387/A387M for pressure vessel steel plates, alloy steel with Chromium-Molybdenum.
Steel plate A387 Gr11 CL1 intended primarily for welded boilers and pressure vessels & tanks. Rolling maximum thickness of plates is limited only by the capacity of the composition to meet the specified mechanical property requirements.
A387 Grade 11 CL1 Chemical Composition:
| Grade | Standard | C | Mn | S | P | Si |
| A387Gr11CL2 | A387/A387M | 0.04-0.17 | 0.35-0.73 | 0.035 | 0.035 | 0.44-0.86 |
A387 Grade 11 CL1 Mechanical Property:
| Grade | Tensile strength, ksi [MPa] | Yield strength, min, A ksi [MPa] | Elongation in 8 in. [200 mm], min, %B | Elongation in 2 in. [50 mm], min, %B |
| A387Gr11CL2 | 60 to 85 [415 to 585] | 35 [240] | 19 | 22 |
A387 Grade 11 CL1 Application:
A387 Grade 11 CL1 specification covers chromium-molybdenum alloy steel plates intended primarily for welded boilers and pressure vessels designed for elevated temperature service.

Address:Zhengzhou city in China.
Phone:0086-371-86151827
Email:



Address: Zhengzhou city in China.


