Shenzhen Bede Mold Co., Ltd
Shenzhen Bede Mold Co., Ltd One Stop Total Solution Supplier of Injection Mold and Stamping Dies
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Light Load Mould Springs Green Color Compression Spring Rectangular Cross Section
1. Specifications of B series Mold Springs
| Dd / mm | Dh /mm | b x h / mm | load / N | optional length L0 / mm |
| 10 | 5 | 1.9x1.3 | 100~183 | 25, 32, 38, 44, 51, 64, 76, 305 |
| 12.5 | 6.8 | 2.5x1.5 | 160~300 | 25, 32, 38, 44, 51, 64, 76, 89, 102, 305 |
| 16 | 8 | 3.2x2.0 | 300~550 | 25, 32, 38, 44, 51, 64, 76, 89, 102, 115, 305 |
| 20 | 10 | 4.1x2.4 | 450~920 | 25, 32, 38, 44, 51, 64, 76, 89, 102, 115, 127, 139, 152, 305 |
| 25 | 12.5 | 5.4x3.3 | 780~1100 | 25, 32, 38, 44, 51, 64, 76, 89, 102, 115, 127, 139, 152,178, 203, 305 |
| 32 | 16 | 6.8x4.0 | 1400~2600 | 38, 44, 51, 64, 76, 89, 102, 115, 127, 139, 152,178, 203, 254, 305 |
| 40 | 20 | 8.2x4.7 | 1800~3400 | 51, 64, 76, 89, 102, 115, 127, 139, 152,178, 203, 254, 305 |
| 50 | 25 | 11.1*5.8 | 2900~5000 | 64, 76, 89, 102, 115, 127, 139, 152,178, 203, 254, 305 |
| 63 | 38 | 11.5x9.1 | 4900~8900 | 76, 89, 102, 115, 127, 139, 152,178, 203, 254, 305 |
2. About materials of this mold springs
50CrVA is a higher grade spring, equivalent to US steel No. G61500, Japanese steel No. SUP10, British steel No. 735A51, German and French steel No. 50CrV4. It is mainly used as a high load important spring with large cross section and valve spring, piston spring, safety valve spring, heavy duty mould spring with working temperature <300 °C