| Material: | Iron |
|---|---|
| Application: | wire rod, structure steel |
| Model Number: | 6 |
| Brand Name: | GCWY |
| Place of Origin: | China (Mainland) |
| item: | Alloy Nodular Cast Iron |
Quick Details
Specifications
Alloy Nodular Cast Iron Rolls
A. Cr-Mo Indefinite Chilled Nodular Iron Roll
A1. Low Ni-Cr-Mo Indefinite Chilled Nodular Iron Roll
A2. Middle Ni-Cr-Mo Indefinite Chilled Nodular Iron Roll
Description:
1) Size: According to clients' drawing
2) Hardness: According to clients' demand
3) Chemical Composition: According to Clients'demand.
These rolls are characterized by spherical graphite. Its mechanical properties are similar to that of alloy indefinite chilled rolls except that its strength is higher than the latter.
Application: Wire rod, structural steel and narrow-band strip mill.
Chemical composition:
|
No. |
C |
Si |
Mn |
Cr |
Mo |
Ni |
P |
S |
Others |
Mg |
|
A |
2.9-3.8 |
0.8-2.5 |
0.4-1.2 |
0.2-0.6 |
0.2-0.6 |
0.5-1.0 |
≤0.25 |
<0.03 |
trace |
≥0.04 |
|
A1 |
2.9-3.8 |
0.8-2.5 |
0.4-1.2 |
0.2-0.6 |
0.2-0.6 |
1.01-2.5 |
≤0.25 |
<0.03 |
trace |
≥0.04 |
|
A2 |
2.9-3.8 |
0.8-2.5 |
0.4-1.2 |
1.2-1.3 |
0.2-0.8 |
1.2-2.5 |
≤0.2 |
<0.03 |
trace |
≥0.04 |
Physical properties:
|
No. |
Hardness of Body (HSD) |
Hardness of Size (HSD) |
Tensile Strength (MPa) |
|
A |
58-70 |
32-48 |
≥300 |
|
A1 |
60-70 |
32-52 |
≥320 |
|
A2 |
62-75 |
35-52 |
≥350 |