Customization: | Available |
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Type: | Flat Gasket |
Material: | Steel |
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Item | Specification |
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Material | Spring Steel/Stainless Steel/Titanium Alloy |
Hardness | HRC 45 - 55 (Spring Steel) |
Tensile Strength | ≥1,500 MPa |
Dimensional Accuracy | ±0.005 mm |
Surface Roughness | Ra≤0.4 μm |
Operating Temperature | -50ºC ~ 600ºC |
Item | Parameter |
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Material | - Spring steel: 50CrVA, 60Si2Mn - Stainless steel: 304, 316L - Titanium alloy: TC4 |
Hardness | - Spring steel: HRC 45 - 55 - Stainless steel: HV 200 - 300 |
Tensile strength | - Spring steel: ≥1,500 MPa - Stainless steel: ≥500 MPa |
Yield strength | - Spring steel: ≥1,300 MPa - Stainless steel: ≥205 MPa |
Elongation | - Spring steel: ≥6% - Stainless steel: ≥40% |
Elastic modulus | - Spring steel: Approximately 210 GPa - Stainless steel: Approximately 193 GPa |
Dimensional accuracy | - Thickness: ±0.005 mm - Diameter/side length: ±0.01 mm |
Geometric tolerance | - Flatness: ≤0.002 mm - Parallelism: ≤0.005 mm |
Surface roughness | Ra ≤ 0.4 μm |
Surface treatment | - Nitriding (Hardness HV 900 - 1,200) - PVD coating (TiN, CrN, thickness 1 - 3 μm) - Nickel/chrome plating (Thickness 5 - 15 μm) - Laser quenching |
Sealing performance | - Leakage rate: ≤1×10 mbar·L/s (Helium mass spectrometry detection) - Pressure resistance: ≥30 MPa (Static) |
Fatigue life | ≥1×10 cycles (Sinusoidal wave load, stress ratio R = 0.1) |
Operating temperature range | -50°C ~ 600°C (Adjusted according to different materials) |
Applicable medium | - Gas: Compressed air, nitrogen, hydrogen, etc. - Liquid: Hydraulic oil, fuel, water, etc. - Corrosive medium: Acid, alkali, salt solutions (Custom anti - corrosion coating required) |
Applicable pressure range | 0 ~ 100 MPa (Adjusted according to structural design) |
Standard certification | - ISO 9001, IATF 16949 - Materials comply with standards such as ASTM A231/A232, EN 10270 - 1 |