Introduction
42CrMo Piston Rod is manufactured with the highest quality raw materials and the latest machinery, and has passed strict quality inspection. The structure is strong, durable, high tensile strength and mirror surface, which can be widely used in various mechanical equipment.
Parameters
Product name: 42CrMo Piston Rod
Chrome: Minimum. 0.02mm, 0.03mm, 0.05mm (sometimes)
Tolerance: f8, f7.
Roughness: 0.02um
Straightness: 0.15/1000mm
Yield strength: ≥20Mpa
Tensile strength: ≥80
Mpa elongation: ≥5%
Mechanical properties
| Tensile | Yield | Extend | Impact |
|
CK45 | 610 | 355 | 15 | >41J | Normalized |
CK45 | 800 | 540 | 20 | >41J | Q+T |
ST52 | 500 | 355 | 22 | Normalized | |
20MnV6 | 750 | 590 | 12 | >40J | Normalized |
42CrMo4 | 980 | 850 | 14 | >47J | Q+T |
40Cr | 1000 | 800 | 10 | Q+T |
Micro Alloy Steel
| Material | Mechanical properties (rolled state) | Surface hardness ( HBW ) | |||||
Rm (MPa) | Rel (MPa) | A% | 2% | KU2 (J) | Not heat treated | ||
| HY4520 | <D40-<D100 | ≥750-900 | ≥520 | ≥19 | ≥40 | ≥39 | 230-290 |
> <D 1 00- <D 140 | ≥750-900 | ≥520 | ≥17 | ≥35 | ≥39 | 230-290 | |
Product packaging
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