China High Hardness Flat Spring Wire High Quality Fatigue Resisitance, Find details about China Flat Spring Wire, Spring Wire from High Hardness Flat Spring Wire High Quality Fatigue Resisitance
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 |