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Contact Us
- Contact Person : Mr. li jian
- Company Name : Henan Zhongyuan Roller Shaft Co., Ltd.
- Tel : 86-0391-2191064
- Fax : 86-0391-6609092
- Address : Henan,Jiyuan,jiyuan city Henan Province
- Country/Region : China
- Zip : 454652
column and nut
Product Detailed
Related Categories:General Mechanical Components Stock
The products is mainly used in the hydraulic wallboard press.A set of products are including column,nut and washers.
material: 35#(column) 45#(nut) Q235J(washer)
Size: 6473X360X 280 mm (column) 450X280X280 mm (nut)
| C | Si | Mn | P | S | Other | |
| column | 0.32~0.39 | ≤0.40 | 0.50~0.80 | ≤0.045 | ≤0.045 | Cr+Ni+Mo≤0.63 |
| nut | 0.42~0.50 | ≤0.40 | 0.50~0.80 | ≤0.045 | ≤0.045 | Cr+Ni+Mo≤0.63 |
| washers | ≤0.22 | ≤0.35 | ≤1.4 | ≤0.045 | ≤0.05 |
column manufacturing process: rough machining→flaw detection→quenching and tempering→counterbore drill→finishing machining→grinding→inspection dimension→oiling→packing→shipping
mechanical property: Tensile strenngth 550-700 Mpa
Yield strength ≥320Mpa
Elongation ≥20%
Reeducation ≥45%
column and nut