High Strength TM Steel S460ML
Executive standards: national standards, metallurgical industry standards, American ASTM, ASME standards, Japanese JIS, German DIN,British BS, European EN, international ISO standards and special board related standards.
high strength TM steel S460ML
main property
The highest strength, in the normalizing, normalizing and tempering or quenching and tempering state has a high comprehensive mechanical properties, all with aluminum supplemental deoxidation, quality grade C, D, E, can ensure the good toughness of steel
Application example
Spare steel, used for a variety of large engineering structures and require high strength, large load light structure
chemical component：
| mark
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grade |
Chemical composition (mass fraction) (%)
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| C ≤ | Mn | Si ≤ | P ≤ | S ≤ | V | Nb | Ti | A1 ≥ | Cr ≤ | Ni ≤ | ||
| Q295 | A | O.16 | 0.80～1.50 | 0.55 | 0.045 | 0.045 | 0.02～O.15 | 0.015～O.060 | O.02～0.20 |
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| B | 0.040 | O.040 |
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| Q345 | A | O.20 | 1.00～1.60 | 0.55 | 0.045 | O.045 | 0.02～O.15 | 0.015～O.060 | 0.02～O.20 |
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| B | O.040 | O.040 |
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| C | 0.035 | 0.035 | O.015 |
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| D | O.18 | 0.030 | O.030 | O.015 |
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| E | 0.025 | O.025 | O.015 |
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| Q390 | A | 0.20 | 1.00～1.60 | O.55 | 0.045 | 0.045 | O.02～O.20 | O.015～ 0.060 | O.02～O.20 |
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O.30 | 0.70 |
| B | O.040 | O.040 |
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O.30 | O.70 | |||||||
| C | O.035 | O.035 | O.015 | 0.30 | O.70 | |||||||
| D | O.030 | 0.030 | 0.015 | O.30 | 0.70 | |||||||
| E | 0.025 | O.025 | O.015 | O.30 | 0.70 | |||||||
| Q420 | A | O.20 | 1.00～1.70 | O.55 | O.045 | O.045 | O.02～0.20 | O.015～0.060 | 0.02～O.20 |
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O.40 | O.70 |
| B | 0.040 | O.040 |
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O.40 | O.70 | |||||||
| C | O.035 | O.035 | 0.015 | 0.40 | O.70 | |||||||
| D | O.030 | 0.030 | 0.015 | O.40 | O.70 | |||||||
| E | 0.025 | 0.025 | 0.015 | O.40 | O.70 | |||||||
| Q460(S460ML) | C | O.20 | 1.00～1.70 | O.55 | 0.035 | 0.035 | 0.02～0.20 | 0.015～O.060 | 0.02～O.20 | O.015 | O.70 | 0.70 |
| D | O.030 | 0.030 | 0.015 | 0.70 | 0.70 | |||||||
| E | 0.025 | O.025 | O.015 | 0.70 | 0.70
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Applicable Scenario
Machining Center
Quality Inspection
Packaging
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