ASTM A387 GRADE 11 is a kind of Chromium-Molybdenum alloy steel plate, it can be used to produce steel work/steel structure/steel spare parts, which can be used at oil & gas tank, flange, heat exchanger.
ASTM A387 GRADE 11 steel plate has two class according its tensile strength level, ASTM A387 Grade 11 Class 1 and ASTM A387 Grade 11 Class 2.
|
GRADE |
C |
Mn |
P max |
S max |
Si |
Cr |
Mo |
|
A387 GRADE 11 |
0.05-0.17 |
0.40-0.65 |
0.035 |
0.035 |
0.50-0.80 |
1.00-1.50 |
0.45-0.65 |
|
Grade |
Tensile strength |
Yield strength min |
Elongation % min |
|||
|
ksi |
Mpa |
ksi |
Mpa |
In 8 in. |
In 2 in. |
|
|
Grade 11 Class 1 |
60-85 |
415-585 |
35 |
240 |
19 |
22 |
|
Grade |
Tensile strength |
Yield strength min |
Elongation % min |
|||
|
ksi |
Mpa |
ksi |
Mpa |
In 8 in. |
In 2 in. |
|
|
Grade 11 Class 2 |
75-100 |
515-690 |
45 |
310 |
18 |
22 |
General requirement: ASTM A20/A20M.
Heat treatment: Annealing, normalizing and tempering, accelerated cooled and tempered.
We have large quantities ASTM A387 GR.11 steel plate in stock, we can do welding, drilling, cutting, bending for these steel plate, and produce different kind of steel work/steel structure/steel spare parts for customer.
The steel work/steel structure/steel spare parts can be used on oil & gas industry, biological industry, etc, if you have demands, please contact us.
