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SF-1SS stainless steel spray material

  • parameters

SF-1SS stainless steel spray material is based on stainless steel and sprayed with PTFE on the surface. The material is especially suitable for occasions with strong acid, strong alkali and light load medium and low speed. At present, the material has been widely used in chemical acid-base flowmeters, pumps, valves and corrosion-resistant sliding parts in the marine industry. This material is lead-free and meets the requirements of the EU ROHS Directive.


Maximum load pressure: 100N/mm2

Friction coefficient μ: 0.03~0.18

Applicable temperature range: -190 ° C ~ 280 ° C

Maximum sliding speed: 2.5m/s

Allow the highest PV value (dry): 3.0N/mm2.m/s

Allowable maximum PV value (oil): 40N/mm2.m/s