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1045 Chrome Bar is usually used for hydraulic and pneumatic cylinders. The surface uses induction hardening and chrome plating process. After quenching, it can better support chrome plating due to improved impact resistance. Our products have good surface finish and hardness, and we can also provide you with customized services according to your actual needs.
Oil cylinder, air cylinder, shock absorber, textile machinery, textile printing and dyeing, hydro-pneumatic, engineering
machinery, packaging machinery, printing machinery guide rod, die-casting machine, injection molding machine guide rod and
four-column press guide rod, fax machine, printer, woodworking machinery and other modern office machinery guide shaft and other
precision slender shaft industry products
Product Name | Hard chrome plated Hydraulic cylinder piston rod |
Diameters | 6-300mm |
Length | 100mm-1200mm |
| DIN CK45 |
Tolerance | ISO f7 |
Chrome thickness | 20μm(min) |
Hardness of the chrome layer | 850H V(min) |
Roughness | Ra 0.2μm(max) |
Straightness | 0.2/1000mm |
| Yield strength≥20Mpa |
| 1.Hard chrome plated |
2.Induction hardened | |
3.Quenched & Tempered | |
4.Induction hardened with Q&T |
Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
Ck45 | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | ≤0.25 | |
ST52 | ≤0.22 | ≤1.6 | ≤0.55 | ≤0.04 | ≤0.04 | 0.02-0.15 | |
20MnV6 | 0.17-0.24 | 1.30-1.70 | 0.10-0.50 | ≤0.035 | ≤0.035 | 0.10-0.20 | ≤0.30 |
42CrMo4 | 0.38-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.07-0.12 | 0.90-1.20 |
40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.80-1.10 |
We are happy to answer any questions you have regarding our product lines and services. Please tell us a little more about yourself and we will have someone contact you as soon as possible.
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