Customization: | Available |
---|---|
After-sales Service: | Free |
Warranty: | Free |
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Audited by an independent third-party inspection agency
GRADE | Tensile strength Rm | Yield strength Rel | Elongation after fracture A% |
10 | 335 | 205 | 24 |
15 | 375 | 225 | 22 |
20 | 410 | 245 | 20 |
25 | 450 | 275 | 18 |
35 | 510 | 305 | 17 |
45 | 590 | 335 | 14 |
20Mn | 450 | 275 | 20 |
25Mn | 490 | 295 | 18 |
RADE | Quality Grade | Tensile strength Rm | Yield strength Rel | Elongation after fracture A% | impact test | |
temperature | absorb energy | |||||
Q345 | A | 470~630 | 345 | 20 | -- | -- |
B | +20 | 34 | ||||
C | 21 | 0 | ||||
D | -20 | |||||
E | -40 | 27 |
GRADE | Quality Grade | Tensile strength Rm | Yield strength Rel | Elongation after fracture A% | impact test | |
temperature | absorb energy | |||||
Q390 | A | 490~650 | 390 | 18 | -- | -- |
B | +20 | 34 | ||||
C | 19 | 0 | ||||
D | -20 | |||||
E | -40 | 27 |
GRADE | Quality Grade | Tensile strength Rm | Yield strength Rel | Elongation after fracture A% | impact test | |
temperature | absorb energy | |||||
Q420 | A | 520~680 | 420 | 18 | -- | -- |
B | +20 | 34 | ||||
C | 19 | 0 | ||||
D | -20 | |||||
E | -40 | 27 |
GRADE | Quality Grade | Tensile strength Rm | Yield strength Rel | Elongation after fracture A% | impact test | |
temperature | absorb energy | |||||
Q460 | C | 550~720 | 460 | 17 | 0 | 34 |
D | -20 | |||||
E | -40 | 27 |
GRADE | Quality Grade | Tensile strength Rm | Yield strength Rel | Elongation after fracture A% | impact test | |
temperature | absorb energy | |||||
Q500 | C | 610~770 | 500 | 17 | 0 | 55 |
D | -20 | 47 | ||||
E | -40 | 31 |
GRADE | Quality Grade | Tensile strength Rm | Yield strength Rel | Elongation after fracture A% | impact test | |
temperature | absorb energy | |||||
Q550 | C | 670~830 | 550 | 16 | 0 | 55 |
D | -20 | 47 | ||||
E | -40 | 31 |
GRADE | Quality Grade | Tensile strength Rm | Yield strength Rel | Elongation after fracture A% | impact test | |
temperature | absorb energy | |||||
Q620 | C | 710~880 | 620 | 15 | 0 | 55 |
D | -20 | 47 | ||||
E | -40 | 31 |
GRADE | Quality Grade | Tensile strength Rm | Yield strength Rel | Elongation after fracture A% | impact test | |
temperature | absorb energy | |||||
Q690 | C | 770~940 | 690 | 14 | 0 | 55 |
D | -20 | 47 | ||||
E | -40 | 31 |