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20MnV6, 42CrMo4, 40Cr Hydraulic Hard Chrome Plated Bar, Piston Rod
hydraulic hard chrome plated bar for hydraulic cylinder
Detailed Product Description
1.ISO9001:2008
2.Ground and chrome plated
3.Diameter:6~1000mm
4.length:1000~8000mm
5.Material:CK45,ST52,20MnV6,42CrMo4,40Cr
Detailed Description
1.CHEMICAL COMPOSITION
Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
Ck45 | 0.42-0.50 | 0.50-0.80 | 0.04 | 0.035 | 0.035 |
|
|
ST52 | 0.22 | 1.6 | 0.55 | 0.035 |