
Pearlitic Nodular Iron Rings, Roll Rings
Tangshan Sinya International Trade Co., Ltd.- Casting Form Usage Count:Semi-permanent
- Casting Metal:Cast Iron
- Casting Form Material:Metal
- Casting Method:Special Casting
- Standard:GB
- Certification:ISO 9001:2000, ISO 9001:2008
Base Info
- Origin:China
- Trademark:none
- Specification:ISO
- Transport Package:Steel Frame
- Used for:Rolling Mill
- Model NO.:mr
- HS Code:84553000
- Production Capacity:20000tons,Year
Description
Mechanical Property | Centrifugal Castings | Static Castings |
Hardness of Body | HSD50-80 | HSD40-75 |
Hardness of Neck | HSD35-48 | HSD-32-55 |
Tensile Srength of Core | >450MPa | >300Mpa |
Chemical Analysis:
Grade |
Hardness (HSD) |
C | Si | Mn | Ni | Cr | Mo | Mg | P | S |
SGI | 40-55 | 3.2-3.7 | 1.0-2.5 | 0.5-1.0 | 0.2-0.6 | 0.2-0.6 | >0.04 | <0.2 | <0.03 | |
SGII | 55-70 | 3.2-3.7 | 1.2-205 | 0.5-1.0 | 0.2-0.6 | 0.2-0.6 | >0.04 | <0.2 | <0.03 | |
SGIV | 48-70 | 3.2-3.7 | 1.0-2.5 | 0.5-1.0 | 0.5-1.0 | 0.2-0.6 | 0.2-0.6 | >0.04 | <0.2 | <0.03 |
SGV | 48-70 | 3.2-3.7 | 1.0-2.5 | 0.5-1.0 | 1.0-3.0 | 0.3-1.2 | 0.2-0.8 | >0.04 | <0.2 | <0.03 |
SGVI | 42-52 | 2.9-3.5 | 1.5-2.4 | 0.4-0.8 | 1.0-2.5 | 0.1-0.5 | 0.4-0.8 | >0.04 | <0.2 | <0.03 |
SGVII | 55-75 | 2.9-3.5 | 1.5-2.4 | 0.4-0.8 | 2.5-.5 | 0.1-0.5 | 0.4-1.0 | >0.04 | <0.2 | <0.03 |