Material: | 18CrNiMo7-6 | Type: | Planet Gear |
---|---|---|---|
Module: | 10 | Hardness: | 58-62 HRC |
Applications: | Coal Mining | Heat Treatment: | Carburizing |
Highlight: | Forging Steel Grinding Planet Gear,10Module Forging Steel Gear,18CrNiMo7-6 Forging Steel Gear |
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 |