Elastic Alloy 3J01
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| 弹性合金/Elastic Alloy | C | S | P | Mn | Si | Ni | Cr | Ti | Al | Co | Mo | W | |
| 不大于（MAX） | |||||||||||||
| 3J01 | ≤0.05 | 0.02 | 0.02 | ≤1.00 | ≤0.80 | 34.5～36.5 | 11.5～13.0 | 2.7～3.2 | 1.0～1.8 | - | - | - | |
| 3J21 | 0.07～1.2 | 0.015 | 0.015 | 1.70～2.30 | 0.6 | 14.0～16.0 | 19.0～21.0 | - | - | 39～41 | 6.5～7.5 | - | |
| 3J53 | ≤0.05 | 0.02 | 0.02 | ≤0.8 | ≤0.8 | 41.5～43 | 5.2～5.8 | 2.3～2.7 | 0.5～0.8 | - | - | - | |
