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Specifications
Brass Worm GearISO9001
drawings or sample are accepted
Tolerance for gear making: ISO 5
2. Methods:
carbide, carbide and nitride, quenching by pressure, bright heat treating, normalizing,
anneal, quenching, thermal refining, quenching at surface during high/middle frequency,
nitride, aging, straightening, shot blasting etc.
3.The below is the obtainable Chinese material of steel for gears. For special steel material, it is possible to obtain from import.
No. |
Chemical composition(%) |
||||||
C |
Si |
Mn |
Cr |
Ni |
Mo |
other |
|
20Cr |
0.18-0.24 |
0.17-0.37 |
0.50-0.80 |
0.70-1.00 |
|
|
|
20Cr2Ni4a |
0.17-0.24 |
0.20-0.40 |
0.30-0.60 |
1.25-1.75 |
|
|
|
20CrNiMo |
0.17-0.23 |
0.15-0.40 |
0.60-0.90 |
0.35-0.65 |
0.40-0.70 |
0.15-0.30 |
|
20CrMnTi |
0.17-0.23 |
0.17-0.37 |
0.80-1.10 |
1.00-1.30 |
≤0.30 |
|
Ti0.04-0.10 |
38CrMoAl |
0.35-0.42 |
0.20-0.45 |
0.30-0.60 |
1.35-1.65 |
≤0.30 |
0.15-0.25 |
Al0.70-1.10 |
40Cr |
0.37-0.44 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
≤0.30 |
|
|
42CrMo |
0.38-0.45 |
0.17-0.37 |
0.50-0.80 |
0.90-1.20 |
≤0.30 |
0.15-0.25 |
|
Our company is a professional manufacturer specializing designing and producing all kinds of gear, shaft and gear boxes with 20 years' experience. We can produce according to your drawing or sample and we can also design your wanted products.
If you are interested, kindly send us drawing or sample and tell me your requirement. We will deal your inquiry in time.
Welcome your inquiry!
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