Our company special in Steel Product, Steel Plate, carbon steel plate, hot rolled steel plate, cold rolled steel plate, stainless steel plates, steel circle, color coated steel plate, hot plate, steel coils, etc.
|
Grade |
C%≤ | Mn % | Si % | p % ≤ | S % ≤ | Al % | Nb % | V % |
| A | 0.22 | ≥ 2.5C | 0.10~0.35 | 0.04 | 0.40 | - | - | - |
| B | 0.21 | 0.60~1.00 | 0.10~0.35 | 0.04 | 0.40 | - | - | - |
| D | 0.21 | 0.60~1.00 | 0.10~0.35 | 0.04 | 0.04 | ≥0.015 | - | - |
| E | 0.18 | 0.70~1.20 | 0.10~0.35 | 0.04 | 0.04 | ≥0.015 | - | |
| A32 D32 E32 | 0.18 | 0.70~1.60 0.90~1.60 0.90~1.60 | 0.10~0.50 | 0.04 | 0.04 | ≥0.015 | - | - |
| A36 D36 E36 | 0.18 | 0.70~1.60 0.90~1.60 0.90~1.60 | 0.10~0.50 | 0.04 | 0.04 | ≥0.015 | 0.015~0.050 | 0.030~0.10 |
| Grade |
Thickness
(mm) |
Yieldpoint
(Mpa) ≥ |
Tensile Strength
(Mpa) |
Elongation
(%)≥ |
V-impact test | cold bend test | |||
|
Temperature
(ºC) |
Average AKV
A kv /J |
b=2a
180° |
b=5a
120° |
||||||
| lengthways | crosswise | ||||||||
| ≥ | |||||||||
| A | ≤50 | 235 | 400~490 | 22 | - | - | - | d=2a | - |
| B | 0 | 27 | 20 | - | d=3a | ||||
| D | -10 | ||||||||
| E | -40 | ||||||||
| A32 | ≤50 | 315 | 440~590 | 22 | 0 | 31 | 22 | - | d=3a |
| D32 | -20 | ||||||||
| E32 | -40 | ||||||||
| A36 | ≤50 | 355 | 490~620 | 21 | 0 | 34 | 24 | - | d=3a |
| D36 | -20 | ||||||||
| E36 |
-40
|
||||||||