65Mn Spring Steel Bar
Products Description Uses of 65Mn Spring Steel Bar The 65Mn spring steel bar is a highly versatile material with a wide range of applications due to its specific properties. One of the main uses of 65Mn spring steel bar is in the manufacturing of springs. With a carbon content of around 0.62% to...
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65Mn Chemical Composition:
| C(％) | P(％) | S(％) | |||||
|---|---|---|---|---|---|---|---|
| 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | Less than or equal to 0.025 | Less than or equal to 0.025 | Less than or equal to 0.25 | Less than or equal to 0.25 | Less than or equal to 0.25 |
65Mn Mechanical Properties:
| Yield Strength σ0.2 (MPa): | Elongation δ5 (%): | |||
|---|---|---|---|---|
| Greater than or equal to 980 (130) | Greater than or equal to 720 (120) | Greater than or equal to 14 | Greater than or equal to 30 | Less than or equal to 302HB |
For tools and hardware, 65Mn spring steel bars can be made into pliers, wrenches, and other hand tools. The steel's strength and toughness make these tools reliable and long-lasting. The yield strength of 65Mn steel is approximately 785 MPa, ensuring that the tools can handle significant forces without permanent deformation.
In agricultural machinery, 65Mn spring steel bars are used in components that require flexibility and strength. For example, they can be found in tractor suspension parts and harvesting equipment. The good fatigue resistance of 65Mn steel, with a fatigue limit of around 350 MPa, makes it suitable for applications where repeated stress is encountered.
In the production of cutting tools, 65Mn spring steel can be used for certain parts due to its hardness and wear resistance. Although not as hard as some specialized tool steels, it still offers decent cutting performance.
Overall, the 65Mn spring steel bar, with its specific chemical composition and mechanical properties, is an essential material for many industries, providing solutions for applications that require strength, elasticity, and durability.
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