Wuxi Zhanlu International Trade Co., Ltd
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1144 free cutting steel is a kind of high sulfur medium carbon free cutting steel with good cutting properties. Compared with 45 steel, it can increase tool life by 4 times, increase production efficiency by 30%, and have higher strength and hardness.
What can you use 1144 steel for?
Typical applications for this grade include shafts, bushings, screws, gears, pinions, and spindles.
Supply Form & Size
| Form of Supply | Size(mm) | Length(mm) |
| Round bar | 6.0mm-120mm | 2.5m-6m |
Chemical Composition&Related Specifications
| Grade | C | Si | Mn | S | P |
| 1144 | 0.40~0.48 | 0.15~0.35 | 1.35~1.65 | 0.24~0.33 | ≤0.04 |
Brand comparison table
| AISI/SAE | DIN/EN | BS | JIS/KS | China |
| 1144 | / | / | / | / |
Mechanical Property
| tensile strength σb (MPa) | 390~540 |
| elongation δ5 (%) | ≥22 |
| Reduction of area ψ (%) | ≥20 |
