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JIS S25c Hot Rolled Steel Bar ,Hot Rolled Carbon Steel , Size 10-350mm ,Structural Steel Round Bar
1. RELATED SPECIFICATIONS:
| USA | AISI 1025 |
| ASTM A29/A29M-91 25 | |
| SAE 1025 | |
| Japan | JIS S25C JIS S28C |
| Germany | / |
| Great Britain | BS970 Part 3:1991 060A/080A25 |
| France | XC25 |
2. TYPICAL CHEMICAL ANALYSIS:
| Elements | Carbon | Manganese | Silicon | Chromium | Molybdenum | Phosphorus | Sulfur | Cuprum |
| JIS S25C | 0.22-0.29 | 0.50-0.80 | 0.17-0.37 | 0.25 max | / | 0.035 max | 0.035 max | 0.25 max |
3. HEAT TREATMENT CONDITION AND MECHANICAL PROPERTIES:
|
Grade |
Sample Size (mm) | Heat Treatment | Mechanical Properties |
Hardness(Before Heat Treatment ) | ||||||
| Normalizing | Quenching | Tempering | Tensile Strength Mpa | Yield Point Mpa | Elongation % | Reduction of area % | Impact Absorbing Energy J | |||
| Celsius Degree | MIN | HB | ||||||||
| JIS S25C | 25 | 900 | 870 | 600 | 450 | 275 | 23 | 50 | 71 | 170 |
