About ASTM A299 Steel Plate
Thickness: 5-100mm
Length: 1220-4200mm
Width: 5000-18000mm
Application: welded boiler steel plate, pressure vessel plate
Supplementary Technology: UT , AR( TMCP, N, Q+T, Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, HIC test, NDT ,PWHT, NACE0175, The Third Party Test (Such as SGS Test).
Surface: Coated or Shot Blasting and Painting
Delivery state: Hot Rolled, Cold Rolled
Steel Grade: Grade A, Grade B
ASTM A299 Steel Plate Chemical Composition:
| ASTM A299 Grade Chemical Composition | ||||||
|---|---|---|---|---|---|---|
| Steel Grade | The Element Max (%) | |||||
| C | Si | Mn | P | S | Mo | |
| A299 GR.A | 0.28-0.30 | 0.13-0.45 | 0.84 -1.62 | 0.035 | 0.035 | - |
| A299 GR.B | 0.28-0.30 | 0.13-0.45 | 0.84 -1.62 | 0.035 | 0.035 | - |
ASTM A299 bolier Plate Mechanical Property:
| Steel Grade | ASTM A299 Mechanical Property | |||
|---|---|---|---|---|
| Thickness mm | Yield Min Mpa | Tensile Mpa | Elongation Min % | |
| A299 GR.A | t≦50 | 275-290 | 515-655 | 19 |
| 50<t≦200 | 275-290 | 515-655 | 19 | |
| A299 GR.B | t≦50 | 310-325 | 550-690 | 19 |
| 50<t≦200 | 310-325 | 550-690 | 19 | |
ASTM A299 Equivalent Steel Grade:
| Steel Grade | Germany | Italy |
|---|---|---|
| A299 | T St E 255 | Fe 3602 KG |
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