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Impact Resistant 440C Stainless Steel Bar
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440C Stainless Steel Bar Description
440C stainless steel bars are renowned for their exceptional cutting and wear resistance, attributed to their high carbon content. Additionally, they exhibit excellent corrosion resistance and can withstand the erosion of various chemical corrosive media. The high carbon content of 440C imparts outstanding hardness, and through heat treatment and quenching, it acquires exceptional cutting ability and wear resistance. Furthermore, the high chromium content in the chemical composition of 440C stainless steel bars contributes to their excellent corrosion resistance in acidic and alkaline environments. As a result, 440C stainless steel bars are an ideal choice for high-end manufacturing applications, including aerospace, mechanical manufacturing, electronic equipment, and medical devices.
Product Parameters
| Product Name | 440C Stainless Steel Bar | |
| Type | Steel Bar | |
| Outer Diameter | Round Bar | 4mm-500mm |
| Hexagon Bar | 18mm-57mm (11/16″ to 2-3/4″) | |
| Square Bar | 18mm-47mm (11/16″ to 1-3/4″) | |
| Flat Steel | 1/2 "to 10", Thickness: 2mm-150mm, Can provide customized | |
| Length | 1-6 meters, Length can be customized | |
| Standard | ASTM, AISI, JIS, GB, DIN, EN, etc. | |
| Surface | Black, Bright Polished, Rough Turning, Mattness Surface Treatment, No. 4. BA, etc. | |
| Scope of Application | Stainless steel bars find widespread applications across diverse industries, including shipbuilding, defense, automotive, textiles, paper and pulp, manufacturing, cement, heavy earthmoving equipment, and construction. | |
Chemical Composition
| C | Si | Mn | Cr | S | P |
| 0.95～1.20 | ≤1.0 | ≤1.0 | 16.0～18.0 | ≤ 0.03 | ≤ 0.04 |
Mechanical Properties
| Tensile Strength Kb (MPa) | Yield Strength σ0.2 (MPa) | Elongation D5 (%) | Hardness |
| ≥560 | ≥205 | ≥18 | ≤250HB |
Physical Performance
| Density(g/cm³) | Modulus of Elasticity(Gpa) | Coefficient of Thermal Expansion(10-6/°C) | Coefficient of Thermal Conductivity(W/m*K) | Resistivity(ΜΩ. cm) |
| 7.60 | 200 | 10.1 | 24.2 | 360 |
