Stainless Steel Crank Shaft
Material:Shaft
1. Performance requirements
• Strength: including tensile strength, yield strength, compressive strength, etc. to ensure that the hardware can withstand the corresponding load during use.
• Hardness: Affects the wear resistance and scratch resistance of hardware.
• Toughness: Prevents hardware from brittle fracture when stressed.
• Corrosion resistance: Maintain stable performance in different environments (such as moisture, chemical corrosion, etc.).
• Electrical and thermal conductivity: important performance indicators for certain applications such as electronic components.
2. Cost
• Raw material cost: The price of materials directly affects product cost and market competitiveness.
• Processing costs: including the costs of molding, cutting, heat treatment and other processes.
3. Processability
• Casting performance: For hardware that needs to be cast, the fluidity, shrinkage and other characteristics of the material are crucial.
• Cutting performance: affects processing efficiency and tool wear.
• Weldability: If hardware requires welding for assembly, the weldability of the material needs to be considered.
4. Weight
• For some applications, such as aerospace or portable equipment, lightweighting is an important requirement.
5. Environmental adaptability
• High temperature resistance: Hardware working in high temperature environments needs to have good high temperature resistance.
• Low temperature toughness: Hardware used in low temperature environments must be prevented from embrittlement.
6. Durability
• Fatigue life: Service life under cyclic loading.
7. Security
• Whether the material complies with relevant safety standards and regulations.
8. Sustainability
• Recyclability and environmental friendliness of materials.
9. Market demand
• Meet the current mainstream market demand for hardware material performance and characteristics.
10. Supply chain stability
• Whether the supply of raw materials is stable and reliable to ensure continuity of production.
11. Regulations and Standards
• Comply with relevant national and industry regulations, standards and certification requirements.