18crnimo/18crnimo7-6 Steel Round Bar/Flat Bar/Steel Block/Round Bar
18CrNiMo7-6SteelRoundBarDIN 18CrNiMo7-6 / 17CrNiMo6 / 1.6587 Alloy Steel Bar , Alloyed Case Hardening SteelDimensionsHot Rolled Round: dia.10-260 mmForged Round: dia.100-1300 mmEquivalenceAISI / SAE DIN / W.Nr JIS GB 482018CrNiMo7-6 17CrNiMo6 1.6587 ---- ---- Chemical Composition(%)C Si Mn P S Cr Mo......
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Product Description
18CrNiMo7-6SteelRoundBar
DIN 18CrNiMo7-6 / 17CrNiMo6 / 1.6587 Alloy Steel Bar , Alloyed Case Hardening Steel
Dimensions
Hot Rolled Round: dia.10-260 mm
Forged Round: dia.100-1300 mm
Equivalence
| AISI / SAE | DIN / W.Nr | JIS | GB |
| 4820 | 18CrNiMo7-6 17CrNiMo6 1.6587 | ---- | ---- |
Chemical Composition(%)
| C | Si | Mn | P | S | Cr | Mo | Ni |
| 0.15-0.21 | ≤ 0.40 | 0.50-0.90 | ≤ 0.035 | ≤ 0.035 | 1.50-1.80 | 0.25-0.35 | 1.40-1.70 |
Characteristic
DIN / EN 18CrNiMo7-6 / 17CrNiMo6 / 1.6587 grade is a low-alloy case-hardened steel containing chromium and molybdenum and nickel as strengthening agents. The steel has good strength and toughness.
Applications
It's alloyed case hardening steel for heavy and high strained gear parts with high demands on toughness at core tensile strength of 1050 - 1350 N/mm², such as heavy forging parts of gear wheel, gear ring, gear case and differential mechanism
