China High Precision Flat Spring Wire High Corrosion Resistance Fatigue Resistance, Find details about China Flat Spring Wire, Spring Wire from High Precision Flat Spring Wire High Corrosion Resistance Fatigue 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 |