- Fredo International Co.,Limited
-
Shijiazhuang, Hebei, China
- Main products: Mill Rolls, Copper Mould Tubes, Tungsten Carbide Rings, Water Cooling Cables, Graphite Electrodes, Cardan Shafts, Guide Box, Electrode Holer, Bearing Chocks, Crystallizer Assembly, Water Jackets, Slag Pots
Home > Products > Rolling Mill Rolls > Ductile Cast Iron Rolls, Alloy Nodular Iron Rolls,Spheroidal Graphite Cast Iron Rolls
Ductile Cast Iron Rolls, Alloy Nodular Iron Rolls,Spheroidal Graphite Cast Iron Rolls
Negotiable
/ Piece
1 Piece(Min. Order)
- T/T L/C D/P D/A
- 7 days
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Product Details
| Place of Origin | China | |
| Model Number | rmr |
Product Description
Applications: Roughing and intermediate stands of various continuous rolling mill, finishing stands of bar mill, section mill, finishing stands and back up rolls of strip mills, slao suitable for stainless-steel strip hot mills.
Description:
1)Material: Ductile Iron
2)Size: According to clients' drawing
3)Standard: GB, AISI, SAE, ASTM/ASME
5)Inspection: Ultrasonic Inspection, Microstructure Test
6)Packaging: Steel Frame
8)Payment: T/T or L/C
Our products are high in quality and reasonable in price. We can guarantee their quality.
| Mechanical Property | Centrifugal Castings | Static Castings |
| Surface Hardness | HSC47-76 | HSC43-65 |
| Core Hardness | HSC34-47 | HSC34-52 |
| Tensile Srength of Core | ≥ 450MPa | ≥ 300Mpa |
Chemical Analysis
| Grade |
Hardness (HSC) |
C | Si | Mn | Ni | Cr | Mo | Mg |
| SGI | 47-61 | 2.9-3.4 | 1.2-1.8 | 0.4-1.0 | 0.5-1.0 | 0.2-0.6 | 0.2-0.6 | ≥ 0.04 |
| SGII | 47-65 | 2.9-3.4 | 1.2-1.8 | 0.4-1.0 | 1.0-3.0 | 0.2-1.2 | 0.2-0.6 | ≥ 0.04 |
| SGA | 57-76 | 3.0-3.5 | 1.2-1.8 | 0.4-1.0 | 3.0-4.5 | 0.2-1.2 | 0.6-1.0 | ≥ 0.04 |
Contact Us
- Fredo International Co.,Limited
- Contact nameJoy Chat Now
- AddressYuhua District, Shijiazhuang, Hebei
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