Hydro-Fused® / Nonasbestos Gasket Material

ASTM F-104: F729900B4E43M9

Material Description:

M-5201 is a high density material with fully cured nitrile butadiene rubber binder for added resistance to oil and fuel. It is used primarily in heavy-duty diesel engine applications with short duration maximum temperatures up to 290°C (550°F).

Specification Properties:

Compressibility, % (at 34.5MPa) 7-17 ASTM F 36
Recovery, % 40 (min.) ASTM F 36
Tensile Strength, AMD, MPa(psi)   ASTM F 152
Less Than 0.8mm Gauge 13.80 (2000) (min.)  
All Other Gauges 16.60 (2405) (min.)  
Flexibility, Mandrel Bend, 12 X Ga. No Cracks ASTM F 147
Creep Relaxation, % 25 (max.) (0.8mm ga.) ASTM F 38
Fluid Resistance, IRM903 Oil   ASTM F 146
          Change in Tensile Strength, % 35 (max.)  
          Change in Thickness, %, % 20 (max.)  
          Change in Compressibility, % 30 (max.)  
Fluid Resistance, Fuel B   ASTM F 146
          Change in Thickness, % 15 (max.)  
          Change in Weight, % 30 (max.)  
Binder Type Fully Cured Nitrile Butadiene  

Remarks and Related Documents:

Specification values determined by the test methods required for ASTM F-104, Type 7 materials.

ISO 9001: 2015 Registered

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