Product Description
Mattress Spring Wire
Size : 1.1mm - 2.4mm
Packing : rosette coil ; Z2 coil ; carrier packing .
Surface : dry surface or oiled surface based on customer's requirement .
Unit weight : 500-1500kg/ package . Smaller packing is available too .
| Grade | C | Si | Mn | P Max. | S Max. | Cu Max. |
| SL | 0.35-1.0 | 0.10-0.30 | 0.5-1.20 | 0.035 | 0.035 | 0.20 |
| SM | 0.35-1.0 | 0.10-0.30 | 0.5-1.20 | 0.035 | 0.035 | 0.20 |
| SH | 0.35-1.0 | 0.10-0.30 | 0.5-1.20 | 0.035 | 0.035 | 0.20 |
| DM | 0.45-1.0 | 0.10-0.30 | 0.5-1.20 | 0.020 | 0.025 | 0.12 |
| DH | 0.45-1.0 | 0.10-0.30 | 0.5-1.20 | 0.020 | 0.025 | 0.12 |
| 72A | 0.69-0.76 | 0.15-0.35 | 0.30-0.60 | 0.040 | 0.030 | * |
| 82B | 0.79-0.86 | 0.15-0.35 | 0.60-0.90 | 0.040 | 0.030 | * |
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