1006A material: Low carbon contained, and high capability of shape change are suitable for wood screws, machinery screws as well as other screws.
1018 material: Ball shape refined, hardness 135 ~ 180, strength 40 ~ 56, suitable for speaker screws, and heat treatment screws.
1022 material : Ball shape refined, hardness 140 ~ 185, strength 40 ~ 57, suitable for drill screws and other heat treatment screws.
1018 material: Ball shape refined, hardness 135 ~ 180, strength 40 ~ 56, suitable for speaker screws, and heat treatment screws.
1022 material : Ball shape refined, hardness 140 ~ 185, strength 40 ~ 57, suitable for drill screws and other heat treatment screws.
Specifications
.Size: 1.2 m/m ~ 6.7 m/mFeatures
- Strength 135 ~ 185, Hardness 40 ~ 57.
- Able to be heat treated.
| 1.2 ~ 1.5 m/m | 3.5 ~ 4.0 m/m | 6.0 ~ 6.5 m/m |
|---|---|---|
| 1.5 ~ 2.0 m/m | 4.0 ~ 4.5 m/m | 6.5 ~ 6.7 m/m |
| 2.0 ~ 2.5 m/m | 4.5 ~ 5.0 m/m | - |
| 2.5 ~ 3.0 m/m | 5.0 ~ 5.5 m/m | - |
| 3.0 ~ 3.5 m/m | 5.5 ~ 6.0 m/m | - |
Main Products
Sell , Black iron wire, Small size raw material, Carbon steel material, Hardware wire material