18CrNiMo7-6 Case-Hardened Steel Material-Din 17210 EN 10084
18CrNiMo7-6 Case-Hardened Steel is an Alloy Structural Steel material. Otai Special Steel is stockholders and suppliers in China. We can supply 18CrNiMo7-6 steel flats cut from block and we also can sawing cut the Round cake by steel round bar. And we also can provide heat treatment, milled, machining service as customer requirements and needs.
18CrNiMo7-6 Steel material Form of Supply
18CrNiMo7-6 Steel Material, Otai Special Steel Supply Round Bar, Plate, Flat Bar, Square Bar. For Surface Treatment, We can provide Peeled, Milled, Finished Service.
Round Bar: Ø10mm~810mm
Plate: Thickness 10mm-1400mm.
18CrNiMo7-6 Steel material Chemical Composition
Material Number: W-Nr.: 1.6587
| C(%) | Si(%) | Mn(%) | P(%) | S(%) |
| 0.15～0.21 | ≤0.40 | 0.50～0.90 | ≤: 0.025 | ≤: 0.015 |
| Cr(%) | Mo(%) | Ni(%) | Al(%) | Cu(%) |
| 1.50～1.80 | 0.25～0.35 | 1.40～1.70 | ≤0.05 |
≤0.30 |
Heatment Treatment
Hot Forged temperature/ ℃: 1150 ~ 1150
The heat treatment temperature / ℃ | annealing: 650 ~ 700
Heat treatment temperature / ℃ | carburizing: 880 ~ 980
Heat treatment temperature / ℃ | hardening Ⅰ (heart) : 830 ~ 870
Heat treatment temperature / ℃ | hardening Ⅱ (surface) : 780 ~ 820, oil
Heat treatment temperature / ℃ | tempered: 150 ~ 200
After annealing hardness, HBS acuities were: 229
Heart of mechanical properties (after surface hardening) | size/mm: phi 30
Heart of mechanical properties (after surface hardening) | sigma b/MPa: 1080 ~ 1320
Heart of mechanical properties (after surface hardening) | sigma s p/MPa: 785
Heart of mechanical properties (after surface hardening) | delta 5 or greater (%) : 8
Heart of mechanical properties (after surface hardening) | bits (%) or greater: 35
Heart of mechanical properties (after surface hardening) | AKV (1)/J: 41
Application
18CrNiMo7-6 Case-hardness steel Commonly used for general engineering lightly stressed applications that are subject to wear, such as collets, cams, rollers, bushes, spindles, and gears.
Contact Us
Email: Jack@otaisteel.com
Tel: +86-769- 23190193
Fax: +86-769-88705839
