Product Name: High Precision Flat Spring Wire High Hardness High Corrosion Resistance Model NO.: 3 Standard: ASTM Color: Silver Alloy: Alloy Shape: Coil Material: 55crsi 65mn 72b Application: Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe Type: Flat Spring Wire Trademark: Zegota Transport Package: Coil Specification: 0.5*0.7mm Origin: China Product Description Product Description:The spring flat wire researched and developed by zegota is not only made of domestic high-quality raw materials, but also has a variety of shapes. Through bright cold rolling technology, high-quality surface, and special heat treatment technology, the optimal metallographic structure is obtained, and the toughness, strength and other related properties of the material are improved. Mainly used in automobile shock absorber, clutch spring, scroll spring, die spring and other related industries.Product features:Yield strength up to 1950mpa, anti fatigueTechnical parameters:materialprecision mmhardness HVsectiontensile strengt55CrSi±0.01300-550Rectangle, trapezoid, semicircle, cone, tile800-190065Mn±0.01300-550Rectangle, trapezoid, semicircle, cone, tile800-190072B±0.01300-550Rectangle, trapezoid, semicircle, cone, tile800-190060#±0.01270-550Rectangle, trapezoid, semicircle, cone, tile800-190070#±0.01280-550Rectangle, trapezoid, semicircle, cone, tile800-1900304±0.01350-550Rectangle, trapezoid, semicircle, cone, tile1200-2100