ASTM A302 Grade A steel chief application:ASTM A302 Grade A pressure vessel steel plate 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.
Standard: ASTM A-302/A-302M
Steel Grade : A302 Gr.A, A302 Gr.B, A302 Gr.C, A302 Gr. D
Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm
MOQ: 1 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 .
A302 Grade A steel plate shall be normally supplied in the as-rolled condition. Plates may be ordered normalized or stress relieved, or both. If A 302 Grade A above 50mm in thickness shall be normalized.
A302 Grade A steel Chemical Composition (% ):
Composition |
Type |
Thickness(mm) |
A |
|
C ≤ |
Heat analyse |
≤25 |
0.20 |
|
|
Product analyse |
50~100 |
0.23 |
|
|
|
＞100 |
0.25 |
|
Mn ≤ |
Heat analyse |
- |
0.95~0.13 |
|
|
Product analyse |
- |
0.87~1.41 |
|
P ≤ |
Heat analyse |
- |
0.035 |
|
S ≤ |
Product analyse |
- |
0.040 |
|
Si |
Heat analyse |
- |
0.15~0.40 |
|
|
Product analyse |
- |
0.13~0.45 |
|
Mo |
Heat analyse |
- |
0.45~0.60 |
|
|
Product analyse |
- |
0.41~0.64 |
|
Grade |
||||
|
Thickness |
Yield |
Tensile |
Elongation |
|
|
A302 Grade A |
mm |
Min Mpa |
Mpa |
Min % |
|
6-50 |
310 |
515-655 |
19% |
|
|
50-200 |
310 |
515-655 |
15% |
|
As a A302 Grade A steel pipe manufacturer, we usually keep hundreds tons A302 Grade A steel pipe in stock each month. Based on these stock source, our advantage has spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, welding. We can also provide the A302 Grade A steel pipe in machining parts and steel structure.
