Wuxi Zhanlu International Trade Co., Ltd
Wuxi Zhanlu adheres to the business philosophy of "quality is life, service is soul", and the principle of complete variety and service first.
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1144 stress-proof steel is a high-quality steel product that provides the highest protection against corrosion and rust. It has excellent shear strength, which means it can withstand extreme loads without breaking or cracking.Compared with 45 steel, it can increase tool life by 4 times, increase production efficiency by 30%, and have higher strength and hardness.
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 |
