Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
Products
Manufacturer of a wide range of products which include Engineered Clutch Spring Stable Pressure Heavy Machinery Diaphragm Spring,Steel Engineered Clutch Spring Automotive Clutch Diaphragm Spring ISO9001,Dynamic Stiffness Control W...
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Function | Pressed, Phonation, Drive, Restoration, Measurement |
| Material | Steel |
| Usage | Industrial, Auto, Furniture, Motorcycle, Home Appliance |
| Load Type | Compression |
| Production Process | Hot Roll |
| Shape | Flat |
| Transport Package | Carton |
| Specification | SUS 302 |
| Origin | Suqian, China |
| HS Code | 7318210001 |
| Springtype | Compression Spring |
| Productname | Clutch Spring |
| Color | Black |
| Surfacetreatment | Phosphate Coating |
| Application | Automotive Clutch Systems |
| Operatingtemperaturerange | -40 to 120 °C |
| Outerdiameter | 25 mm |
| Numberofcoils | 10 |
| Freelength | 50 mm |
| Durability | High fatigue resistance |
| Maximumload | 150 N |
| Wirediameter | 2 mm |
| Manufacturer | ABC Springs Co. |
| Innerdiameter | 15 mm |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Model NO. | Sunzo |
| Function | Pressed, Phonation, Drive, Restoration, Measurement |
| Material | Steel |
| Usage | Industrial, Auto, Furniture, Motorcycle, Home Appliance |
| Load Type | Compression |
| Production Process | Hot Roll |
| Shape | Flat |
| Transport Package | Carton |
| Specification | SUS 302 |
| Origin | Suqian, China |
| HS Code | 7318210001 |
| Compliancestandard | ISO 9001 |
| Numberofcoils | 10 |
| Outerdiameter | 25 mm |
| Innerdiameter | 15 mm |
| Color | Black |
| Wirediameter | 2 mm |
| Operatingtemperaturerange | -40°C to 150°C |
| Surfacetreatment | Phosphate Coating |
| Tensilestrength | 1200 MPa |
| Freelength | 50 mm |
| Application | Automotive Clutch Assembly |
| Productname | Clutch Spring |
| Springtype | Compression Spring |
| Manufacturer | ABC Springs Co. |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Axial preload | 5-300N |
| Stiffness variation | ≤±5% |
| Energy savings | 8-12% |
| Operating RPM | 0-10,000 |
| Positional accuracy | 15% improvement |
| Operating temperature | -40°C to 200°C |
| Fatigue resistance | 10⁶ cycles at 70% load |
| High-temp load capacity | 90% at 650°C |
| Axial space reduction | 40% |
| Salt spray resistance | 500-hour |
| Friction reduction | 30% |
| Material options | 50CrVA, Inconel X-750, SUS316, 65Mn |
| Surface treatments | Electroless nickel, Phosphate, PTFE |
| Wave geometry | FEA-optimized |
| Compliance standards | IEC 60034-1, NEMA MG 1 |
| Load testing | 100% |
| Dimensional inspection | 100% |
| Thermal stability | -40°C to 200°C |
| Corrosion resistance | SUS316 option |
| Lubricity enhancement | Phosphate coating |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Axial space reduction | 40-60% |
| Wave count | 3-12 waves per circumference |
| Stiffness range | 0.5-50 N/mm |
| Layer capacity | Up to 5 layers |
| Material thickness | 0.15-2.0mm |
| Material waste reduction | 35% |
| Axial space requirement | 3.2mm |
| Weight reduction | 62% |
| Fatigue life | ≥150,000 cycles |
| Damping efficiency | 0.25 critical damping ratio |
| Tensile strength | 1380 MPa |
| Operating temperature range | -40°C to 315°C |
| Yield strength | 895 MPa |
| Preload capacity | 2.5N |
| Load retention | 90% at 250°C |
| Torque tolerance | ±5% |
| Laser cutting tolerance | 0.01mm |
| Heat treatment temperature | 500-650°C |
| Standard configurations | 200+ |
| Cycle durability | 10⁸+ cycles |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Zinc coating thickness | 8-12μm |
| Coating hardness | 600-800 HV |
| Friction coefficient | 0.18 |
| Salt spray resistance | 1,000+ hours |
| Compressive residual stress | 200-300 MPa |
| Fatigue life increase | 25% |
| Tensile strength (65Mn) | 1275-1569 MPa |
| Hardness (65Mn) | 45-50 HRC |
| Operating temp (65Mn) | -40°C to 200°C |
| Tensile strength (60Si2MnA) | 1862 MPa |
| Hardness (60Si2MnA) | 52-55 HRC |
| Operating temp (60Si2MnA) | -50°C to 250°C |
| Tensile strength (SUS302) | 1379 MPa |
| Hardness (SUS302) | 48-52 HRC |
| Operating temp (SUS302) | -270°C to 300°C |
| Load tolerance | ±3% |
| Wave height tolerance | ±0.02mm |
| Surface roughness | Ra ≤0.8μm |
| Outer diameter range | 10mm-500mm |
| Cycles at rated load | 10⁶ cycles at 70% |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Silicon content | 1.5-2.0% |
| Manganese content | 0.6-0.9% |
| Quenching temperature | 870°C |
| Tempering temperature | 480°C |
| Chromium content | 0.8-1.1% |
| Vanadium content | 0.1-0.2% |
| Carbon content | 0.5% |
| Annealing temperature | 850°C |
| Tensile strength | 1275-1569 MPa (60Si2MnA), 1373-1667 MPa (50CrVA) |
| Yield strength | ≥1177 MPa (60Si2MnA), ≥1276 MPa (50CrVA) |
| Elastic modulus | 206 GPa (60Si2MnA), 210 GPa (50CrVA) |
| Fatigue life | ≥100,000 cycles (60Si2MnA), ≥200,000 cycles (50CrVA) |
| Impact toughness | 68 J/cm² (60Si2MnA), 92 J/cm² (50CrVA) |
| Operating temperature | -40°C to 200°C (60Si2MnA), -50°C to 300°C (50CrVA) |
| Elastic recovery | ≥98% after 10⁴ cycles (60Si2MnA) |
| Load capacity | 90% at 300°C (50CrVA) |
| Surface hardness | 800 HV (50CrVA) |
| Salt spray resistance | 48-hour (60Si2MnA), 500-hour (50CrVA) |
| Friction reduction | 25% (60Si2MnA) |
| Axial force range | 5-200N (60Si2MnA) |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Axial preload | 5-500N |
| Temperature range | -270°C to 120°C |
| Material | Inconel 718, Inconel X-750, SUS316L |
| Creep resistance | 650°C |
| Fatigue life | 10⁶ cycles at 70% rated load |
| Salt spray resistance | 1,000-hour |
| Wave height tolerance | ±0.01mm |
| Load test resolution | 0.1N |
| Landing cycle durability | 15,000+ |
| Axial runout | 0.001mm/m |
| Weight reduction | 35% |
| Heat resistance | 700°C |
| Corrosion resistance | Superior |
| Load-deflection consistency | Precision formed |
| Vibration resistance | Supersonic |
| Thermal cycling | Prediction available |
| Non-destructive testing | Ultrasonic, Fluorescent penetrant |
| Force specifications | Validated |
| Material tracking | Full traceability |
| Coating options | Dry film lubricants |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Spring Force Range | 5N to 500N |
| Surface Roughness | ≤1.6μm |
| Material Options | 50CrVA, SUS304 |
| Housing Bore Roundness | ≤0.05mm |
| Housing Perpendicularity | ≤0.02mm/100mm |
| Compression Tolerance | ±0.1mm |
| Compression Rate | ≤5mm/min |
| Axial Preload Range | 5-500N |
| Compression Limit | ≤40% of free length |
| Operating Temperature | -200°C to 650°C |
| Corrosion Protection | Dacromet, passivation |
| Salt Spray Resistance | 1000hr |
| Alignment Tolerance | ≤0.03mm runout |
| Wave Height Tolerance | ±0.02mm |
| Thickness Tolerance | ±0.02mm |
| Preload Compression | 20-30% of free length |
| Dynamic Load Material | 65Mn |
| Retaining Ring Standard | DIN 471 |
| Adhesive Type | Loc-tite 243 |
| Compliance Standards | ISO 10243, ASME B18.18.2 |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Load-Deflection Linearity | ≤3% deviation from Hooke's Law within 20-70% of maximum deflection |
| Force Output | 5-500N |
| Elastic Recovery | ≥98% shape recovery after cyclic loading |
| Cyclic Loading | 10⁶ cycles at 70% rated load |
| Stiffness Consistency | Batch-to-batch stiffness variation ≤±5% |
| Wave Height Tolerance | ±0.01mm |
| Shock Absorption | 30-40% more energy than conventional coil springs |
| Peak Load Capacity | 150% of rated load for 10ms |
| Impact Toughness | 120 J/cm² (60Si2MnA at -40°C) |
| High Temp Impact Resistance | 90% (Inconel718 at 650°C) |
| Fatigue Life | ≥100 (60Si2MnA), ≥200 (Inconel718), ≥150 (SUS316) 10⁶ cycles |
| Operating Temp Range | -40°C to 200°C (60Si2MnA), -270°C to 650°C (Inconel718), -200°C to 450°C (SUS316) |
| Salt Spray Resistance | 1,500-hour (Dacromet coating) |
| Surface Hardness Increase | 40% (Nitriding) |
| Wear Rate Reduction | 25% (Nitriding) |
| Fracture Toughness | ≥80 MPa*m¹/² for all alloys |
| Dynamic Fatigue Testing | 10⁶ cycles at 70% rated load |
| Environmental Aging | Thermal cycling (-50°C to 200°C) and humidity exposure (95% RH) for 1,000 hours |
| Dimensional Stability | Post-test dimensional change ≤0.02mm |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Corrosion Resistance | 90+ days (indoor) |
| Friction Reduction | 20% |
| Temperature Range | -270°C to 300°C |
| Phosphating Thickness | 5-10μm |
| Salt Spray Resistance | 800+ hours |
| Blackening Thickness | 5-8μm |
| Surface Hardness | HV 450-550 |
| Zinc Plating Thickness | 8-12μm |
| Wear Resistance | 35% |
| Service Life | 200% |
| Dacromet Resistance | 1,000+ hours |
| Adhesion Testing | ISO 9001 and AS9100 |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
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