Free cutting steel bar is widely used in:
1.Machinery and equipment:woodworking machinery, ceramic machinery,
paper machinery, glass machinery, food machinery, construction machinery,
plastics machinery, textile machinery, jack, hydraulic press, etc.;
2.Components of electrical appliances: the motor shaft, fan shaft,
sewing machine shaft, etc.;
3.Furniture: especially export metal furniture, such as tea table,
chair, outdoor furniture,etc
4.Metal ware: garden tools, burn oven rack, screwdriver,
anti-theft lock, etc.
5.Hardware spare parts:such as guide rail, switch, nut, screw,
round nails, nail, hexagonal octagonal nail as well as a variety
of different specifications and standard parts, etc.;
We can also make as customers' requirement.
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 |