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Wuxi Jinlifang Seiko Technology Co., Ltd.
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Gold Index: 4249
CK45 , ST52 , 20MnV6 Hard Chrome Plated Bar , Precision Shaft For Heavy Machine
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
CK45, ST52, 20MnV6 Hard Chrome Plated Bar, Precision Sh
CK45, ST52, 20MnV6 Hard Chrome Plated Bar, Precision Shaft For Heavy Machine
Product Specifications
| Piston Rod |  |
| Size: Ø 6-300mm | |
| Length: 3m -8m | |
| Material: 45# DIN CK45/JIS 45C | |
| Tolerance: ISO f7 | |
| Chrome thickness: 20~30micron | |
| Hardness of the chrome layer: 850HV(min) | |
| Roughness: Ra 0.2micron (max) | |
| Straightness: 0.2/1000mm | |
| Mechanical properties: (CK45/JIS 45C) | |
| Yield Strength ≥320 Mpa | |
| Tensile Strength ≥580 Mpa | |
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Elongation ≥ 15% |
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Material |
C% |
Mn% |
Si% |
S% |
P% |
V% |
Cr% |
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Ck45 |
0.42-0.50 |
0.50-0.80 |
0.04 |
0.035 |
0.035 |
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ST52 |
0.22 |
1.6 |
0.55 |
0.035 |
0.04 |
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20MnV6 |
0.16-0.22 |
1.30-1.70 |
0.10-0.50 |
0.035 |
0.035 |
0.10-0.20 |
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42CrMo4 |
0.38-0.45 |
0.60-0.90 |
0.15-0.40 |
0.03 |
0.03 |
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0.90-1.20 |
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40Cr |
0.37-0.45 |
0.50-0.80 |
0.17-0.37 |
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Wuxi Jinlifang Seiko Technology Co., Ltd. [China (Mainland)]
Business Type:Manufacturer |
