China High Precision Flat Spring Wire Fatigue Resistance High Corrosion Resistance, Find details about China Flat Spring Wire, Spring Wire from High Precision Flat Spring Wire Fatigue Resistance High Corrosion Resistance
material | precision mm | hardness HV | section | tensile strengt |
55CrSi | ±0.01 | 300-550 | Rectangle, trapezoid, semicircle, cone, tile | 800-1900 |
65Mn | ±0.01 | 300-550 | Rectangle, trapezoid, semicircle, cone, tile | 800-1900 |
72B | ±0.01 | 300-550 | Rectangle, trapezoid, semicircle, cone, tile | 800-1900 |
60# | ±0.01 | 270-550 | Rectangle, trapezoid, semicircle, cone, tile | 800-1900 |
70# | ±0.01 | 280-550 | Rectangle, trapezoid, semicircle, cone, tile | 800-1900 |
304 | ±0.01 | 350-550 | Rectangle, trapezoid, semicircle, cone, tile | 1200-2100 |