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18CrNiMo7-6 is the grade of EN 10084 case hardening steel, which is the representation method of the steel number of the European Committee for standardization. Its number is 1.6587.
Case hardening steel is a kind of high quality structural steel with low carbon content. After forming, the structure parts with wear-resistant and high strength surface and high toughness core can be obtained by carburizing, nitriding and quenching.
Standard: EN 10084
| C | Si | Mn | Ni | P | S | Cr | Mo |
| 0.15 - 0.21 | max 0.4 | 0.5 - 0.9 | 1.4 - 1.7 | max 0.025 | max 0.035 | 1.5 - 1.8 | 0.25 - 0.35 |
In what applications is 18CrNiMo7-6 used?
18CrNiMo7-6 is widely used in transmission gears, with high bending strength, contact fatigue strength, high hardness and wear resistance, and high hardness and toughness in the center. The comprehensive mechanical properties are high.
- Nickel Based Alloys
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Super Special Stainless
- Duplex 2205/ S31803/1.4462/F51
- Duplex 2507 / S32750 / 1.4410 /F53
- Duplex S32760 / 1.4501 / F55
- 904L / UNS N08904 / 1.4539
- 253 MA / S30815 / 1.4835
- 254 SMO / S31254 /1.4547
- 17-4PH / AISI630 / 1.4542
- AISI 316Ti / 1.4571
- 317L Stainless Steel
- AISI 310MOLN / 1.4466 Stainless Steel
- 347/347H 1.4550 Stainless Steel
- UNS N08367 / AL-6XN® / 1.4529
- Stainless Steel
- Alloy Steel
- TITANIUM AND TITANIUM ALLOYS