| Customization: | Available |
|---|---|
| Journal Diameter Dimensional Accuracy: | IT6-IT9 |
| Journal Surface Roughness: | 0.63-0.16μm |
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Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
I am from a factory in Jiangsu, China. Our main products are hydraulic rods.
Our factory has been in this market for more than ten years. The company's products have passed ISO9000, and there are more than 40 skilled workers with more than five years of production experience. Our annual output can reach 10,000 tons. We have more than 50 customers in this market in more than 15 countries.1. Product Description(hydraulic rods.)
| Size: | Ø 6-300mm |
| Length: | 1m -9m |
| Material: | CK45/ ST52/ 20MnV6/ 42CrMo4/ 40Cr/ bearing steel/ stainless steel |
| Tolerance | ISO f7 |
| Chrome thickness: | 20~30micron |
| Hardness of the chrome layer: | 800HV(min) |
| Roughness: | Ra 0.2micron (max) |
| Straightness: | 0.2/1000mm |
| Yield Strength | ≥350 Mpa |
| Tensile Strength | ≥580 Mpa |
| Elongation | ≥ 15% |
| Supply condition: | 1.Hard chrome plated |
| 2.Induction hardened | |
| 3.Quenched & Tempered | |
| 4.Induction hardened with Q&T |
| Material | T.S N/MM2 | Y.S N/MM2 | E%(MIN) | CHARPY | CONDITION |
| CK45 | 610 | 355 | 15 | >41J | NORMALIZE |
| CK45 | 800 | 630 | 20 | >41J | Q + T |
| ST52 | 500 | 355 | 22 | NORMALIZE | |
| 20MnV6 | 750 | 590 | 12 | >40J | NORMALIZE |
| 42CrMo4 | 980 | 850 | 14 | >47J | Q + T |
| 40Cr | 1000 | 800 | 10 | Q + T |
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