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Brand Name : YIZGEAR
Model Number : GB23051101
Place of Origin : CHINA
MOQ : 1 Set
Price : $1000/ Set
Payment Terms : L/C, T/T, Western Union, D/P
Supply Ability : 150 Sets/Month
Delivery Time : 55 Days
Packaging Details : Plywood Crate
Material : 18CrNiMo7-6
Type : Planet Gear
Module : 10
Hardness : 58-62 HRC
Applications : Coal Mining
Heat Treatment : Carburizing
EN 10084-2008 Standard
| Steel Grade | C | Si | Mn | P | S | Cr | Mo | Ni | B |
| 18CrNiMo7-6 | 0.15-0.21 | 0.4 Max | 0.5-0.90 | 0.025 Max | ≤0.035 | 1.5-1.80 | 0.25-0.35 | 1.40-1.70 | - |
Material: 18CrNiMo7-6
Carburizing Heat Treatment
Surface Hardness: 58-62 HRC
Core Hardness: 38 HRC
Gear Grinding
Gear Quality Grade: ISO 6 Grade
| Products | Planet Gear |
| Custom Made | √ |
| Gear Profile Type | Spur Gear |
| Gear Teeth manufacturing | Gear Hobbing/ Gear Grinding |
| Gear Teeth Grinding | √ |
| Module (M) | 10 |
| Number of Teeth (Z) | 21 |
| Pressure Angle (α) | 20°/ 14.5° |
| Helix Angle (β) | 0 |
| Teeth Accuracy Grade | ISO 6-7 Grade |
| Heat Treatment | Carburizing/Cement Quenching/Nitriding |
| Surface Hardness | 58-62 HRC |
| STEEL CODE GRADES COMPARISON | |||||
| CHINA/GB | ISO | ГΟСТ | ASTM | JIS | DIN |
| 45 | C45E4 | 45 | 1045 | S45C | CK45 |
| 40Cr | 41Cr4 | 40X | 5140 | SCr440 | 41Cr4 |
| 20CrMo | 18CrMo4 | 20ХМ | 4118 | SCM22 | 25CrMo4 |
| 42CrMo | 42CrMo4 | 38XM | 4140 | SCM440 | 42CrMo4 |
| 20CrMnTi | 18XГT | SMK22 | |||
| 20Cr2Ni4 | 20X2H4A | ||||
| 20CrNiMo | 20CrNiMo2 | 20XHM | 8720 | SNCM220 | 21NiCrMo2 |
| 40CrNiMoA | 40XH2MA/ 40XHMA | 4340 | SNCM439 | 40NiCrMo6/ 36NiCrMo4 | |
| 20CrNi2Mo | 20NiCrMo7 | 20XH2MA | 4320 | SNCM420 | |

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10 Module Forging Steel Grinding Planet Gear 18CrNiMo7-6 Images |