Address:Zhengzhou city in China.
Phone:0086-371-86151827
Email:
A387 Grade 11 Class 1 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service.
A387 Grade 11 Class 1 Steel dimension:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
A387 Grade 11 Class 1 steel chemical composition:
| C | Si | Mn | P | S | Mo | Cr |
| 0.04-0.17 | 0.44-0.86 | 0.35-0.73 | 0.035 | 0.035 | 0.40-0.70 | 0.94- |
A387 Grade 11 Class 1 Mechanical property:
| ASTMA387 | Mechanical Requirements | Hardness | |||||
|
| Tensile Strength Apa (ksi) min | Yield Strength Mpa (ksi)min | Elongation min% | Brinel max HB | Rockwell max HRB | ||
| Grade | Class 1 | Class 2 | Class1 | Class2 | Class1/2 | Class1/2 | Class1/2 |
| 11 | 415-585 | 515-690 | 240 | 310 | 22 | 217 | 95 |
A387 Grade 11 Class 1 is a kind of Cr-Mo-alloy steel plate material used to fabric high temperature pressure vessels.
Address: Zhengzhou city in China.
Phone: 0086-371-86151827
Email: 
