standard material SM55 belongs to the China, from the steel to the finished product, we have the perfect technology and many years of accumulation of experience, we can now produce products include steel coil, sheet, plate,round bar, square steel, steel wire, steel pipe, forgings, other...
SM55 Application:Plastic mould with flat steel
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| 0.52～0.58 | 0.17～0.37 | 0.50～0.80 | ≤0.030 | ≤0.030 |