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JIS S55C Grade Hot Rolled Steel Bar , Mild Steel Round Bar Size 10-350mm
1. RELATED SPECIFICATIONS:
| USA | AISI 1040 |
| ASTM A29/A29M-91 1040 | |
| SAE 1040 | |
| Japan | S40C |
| Germany | / |
| Great Britain | BS970 Part 3:1991 060A40/080A40/080M40 |
| France | NF XC42 |
2. TYPICAL CHEMICAL ANALYSIS:
medium carbon steel round JIS S55C
| Carbon | Silicon | Manganese | Chromium | Nickel | Cuprum |
| 0.52-0.60 | 0.17-0.37 | 0.50-0.80 | 0.25 max | 0.30 max | 0.25 max |
Note: chemical compositions can be adjusted as your requirements with a MOQ of 500MTs.
3. HEAT TREATMENT CONDITION AND MECHANICAL PROPERTIES:
medium carbon steel round JIS S55C
| Heat Treatment | Mechanical Properties | Hardness | ||||||
| Normalizing | Quenching | Tempering | Tensile Strength (Mpa) | Yield Point (Mpa) | Elongation (%) | Reduction of are (%) | Impact Absorbing Energy (J) | Before Heat Treatment (HB) |
| Celsius Degree | MIN | MAX | ||||||
| 820 | 820 | 600 | 645 | 380 | 13 | 35 | / | 255 |
4. SIZE RANGE:
Diameter:10-350mm
Length:200-1300mm(cut as your requirement)
