Mast Rail Size Range
Mast Rail Size Range
Mast Rail Shapes (1t type)
Mast Rail Shapes (2t type)
Mast Rail Shapes(inner)
Surface
Mast Rail Shapes(inner)
Mast Rail Shapes (outer)
Surface
Mast Rail Shapes (outer)
Side-A Side-B
Packing
Chemical Composition & Mechanical Properties
| Chemical Composition % | Mechanical Properties |
| C | Si | Mn | P | S | YP | TS | El |
| N/mm2 | N/mm2 | % |
| S25C | 0.22-0.28 | 0.15-0.35 | 0.30-0.60 | -0.03 | -0.035 | 265- | 440- | 27- |
| S30C | 0.27-0.33 | 0.15-0.35 | 0.60-0.90 | -0.03 | -0.035 | 285- | 470- | 25- |
| S35C | 0.32-0.38 | 0.15-0.35 | 0.60-0.90 | -0.03 | -0.035 | 305- | 510- | 23- |
| S40C | 0.37-0.43 | 0.15-0.35 | 0.60-0.90 | -0.03 | -0.035 | 325- | 540- | 22- |
| S45C | 0.42-0.48 | 0.15-0.35 | 0.60-0.90 | -0.03 | -0.035 | 345- | 570- | 20- |
| S50C | 0.47-0.53 | 0.15-0.35 | 0.60-0.90 | -0.03 | -0.035 | 365- | 610- | 18- |