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Industrial Grade 444 Stainless Steel Bar
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444 Stainless Steel Bar Description
444 stainless steel bars are distinguished by their exceptional corrosion resistance, attributed to their high chromium and nickel content. These bars exhibit excellent self-protection properties and demonstrate stable performance in diverse corrosive environments. Additionally, they boast impressive heat resistance, remaining unaffected by oxidation and deformation in high-temperature settings. As a result, 444 stainless steel bars are widely employed in various high-temperature and thermal environments. Furthermore, this stainless steel can be easily shaped into a variety of complex forms and sizes, and offers excellent welding properties to meet a range of manufacturing and processing requirements
Product Parameters
| Product Name | Industrial Grade 444 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 applications in a wide range of industries, including shipbuilding, defense, automotive, textiles, paper and pulp, manufacturing, cement, heavy earthmoving equipment, and construction. | |
Chemical Composition
| C | Si | Mn | Cr | Mo | S | P |
| ≤ 0.025 | ≤ 0.6 | ≤1.0 | 17.5～19.5 | 1.75～2.50 | ≤ 0.03 | ≤ 0.04 |
Mechanical Properties
| Tensile Strength Kb (MPa) | Yield Strength σ0.2 (MPa) | Elongation D5 (%) | Hardness |
| ≥414 | ≥276 | ≥22 | ≤ 90HRB |
Physical Performance
| Density(g/cm³) | Modulus of Elasticity(Gpa) | Coefficient of Thermal Expansion(10-6/°C) | Coefficient of Thermal Conductivity(W/m*K) | Resistivity(Ω.mm2/m) |
| 7.80 | 200 | 10.0 | 26.8 | 0.6 |
