- Contact Person : Ms. Xu Mary
- Company Name : Jiangsu Ying Naisi Machinery Manufacturing Co., Ltd.
- Tel : 86-519-86546216,13921086522
- Fax : 86-519-86549398
- Address : Jiangsu,Changzhou,Panjia Industrial Zone, Panjia Town, Wujin District
- Country/Region : China
- Zip : 213179
34CrMo4 Gas Cylinder Tube
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Process | Size | Length | Straightness: | Dimensional accuracy | Wall margin | Insidehole roughness |
Cold Drawn | 60mm~325mm | Less than 12m | 0.3~0.8mm/m | ±10% | 0.8~1.6um | |
Honed | 60mm~325mm | Less than 10m | 0.3~0.8mm/m | H8~H9 | ±10% | 0.3~0.8um |
Process | Size | Length | Straightness: | Dimensional accuracy | Wall margin | Insidehole roughness |
Cold Drawn | 60mm~325mm | Less than 12m | 0.3~0.8mm/m | ±10% | 0.8~1.6um | |
Honed | 60mm~325mm | Less than 10m | 0.3~0.8mm/m | H8~H9 | ±10% | 0.3~0.8um |
Inner Diameter | Inner tolerance | |||
| H7 | H8 | H9 | H10 |
30 | +0.021 0 | +0.033 0 | +0.052 0 | +0.084 0 |
30~50 | +0.025 0 | +0.039 0 | +0.062 0 | +0.100 0 |
50~80 | +0.030 0 | +0.046 0 | +0.074 0 | +0.120 0 |
80~120 | +0.035 0 | +0.054 0 | +0.087 0 | +0.140 0 |
120~180 | +0.040 0 | +0.063 0 | +0.100 0 | +0.160 0 |
180~250 | +0.046 0 | +0.072 0 | +0.115 0 | +0.185 0 |
250~315 | +0.052 0 | +0.081 0 | +0.130 0 | +0.210 0 |
315~400 | +0.0527 0 | +0.089 0 | +0.140 0 | +0.230 0 |
34CrMo4 Gas Cylinder Tube
