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| Shapes | Sizes | Processing |
| Steel Round Bar | 5mm to 63.5mm | Cold Drawn |
| Steel Round Bar | 63.5mm-120mm | Smooth-turned and polished |
| Steel Square Bar | 5*5mm to 120*120mm | Cold Drawn |
| Steel Hex Bar | 5mm to 120mm | Cold Drawn |
| Straightness | Max 0.8mm/m | |
1. Equivalent Steel Grades
| GB | ASTM | JIS | DIN | BS | NF |
| 45# | 1045 | S45C | C45 | IC45 08047 | C45 |
2. Chemical Composition (SAE 1045)
| C | Si | Mn | Cr(≤) | Ni(≤) | Cu(≤) |
| 0.42-0.5 | 0.17-0.37 | 0.6-0.9 | 0.25 | 0.3 | 0.25 |
3. Mechanical Properties (Cold Drawn Condition)
| Property | Minimum Value |
| Tensile Strength, Mpa | Min 625 |
| Yield Strength, Mpa | Min 530 |
| Elongation (%) | 12 |
| Reduction of Area (%) | 35 |
| Brinell Hardness | 179 |
A: It offers higher tensile and yield strength, a smoother surface finish, and much tighter dimensional tolerances compared to hot-rolled steel.
A: We provide Round, Square, Hexagonal, and various special profiles to meet diverse industrial requirements.
A: The standard straightness for our cold drawn steel bars is a maximum of 0.8mm/m to 1mm/m, ensuring suitability for automatic CNC feeding.
A: We produce sizes ranging from M12 to M120, with round bars available from 5mm up to 120mm in diameter.
A: All bars undergo anti-rust oiling and are packed using sea-worthy, anti-rust materials to ensure they arrive in perfect condition.
A: We utilize a full range of equipment including UT testing, tensile and hardness testers, spectrometers, and metallographic microscopes.
Campfire Steel