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1.Product name:
Bainitic ductile centrifugal composite cast iron roll 1
2.Material code:
SGA 1
3.Chemical composition:
| C | Si | Mn | P | S | Cr | Ni | Mo | Mg |
| 2.90 ~ 3.60 | 1.20 ~ 2.20 | 0.20 ~ 0.80 | ≤ 0.10 | ≤ 0.03 | 0.20 ~ 1.00 | 3.01 ~ 3.50 | 0.50 ~ 1.00 | ≥ 0.04 |
4.Mechanical properties:
| Roll body hardness | 55~78 |
| Roll neck hardness | 32~45 |
| Tensile strength(N/mm2) | ≥ 350 |
5.Recommended use:
Square billet blooming mill,large and medium-sized steel,wire rod,narrow strip mill.
iron mill roll
