Stainless Steel Bar
444 Stainless Steel Bar
444 stainless steel bars are known for both outstanding corrosion resistance and heat resistance. This stainless steel has a wide range of applications and shows stable performance in a variety of environments.
444 stainless steel bars have excellent corrosion resistance due to its high content of chromium and nickel. Such bars has good self-protection properties and can show stable performance in various corrosive environments. Besides, they also have very good heat resistance and can stay unaffected by oxidation and deformation in high temperature environments. Therefore, 444 stainless steel bars are commonly used in various high temperature and thermal environments. Lastly, this stainless steel can be processed into a variety of complex shapes and sizes, and has good welding properties to meet various manufacturing and processing needs.
Product Parameters
| Product Name | 444 Stainless Steel Bar |
|---|---|
| Type | Steel Bar |
| Outer Diameter (Round Bar) | 4mm - 500mm |
| Outer Diameter (Hexagon Bar) | 18mm - 57mm (11/16″ to 2-3/4″) |
| Outer Diameter (Square Bar) | 18mm - 47mm (11/16″ to 1-3/4″) |
| Flat Steel | 1/2″ to 10″, Thickness: 2mm - 150mm (customizable) |
| Length | 1 - 6 meters (customizable) |
| Standard | ASTM, AISI, JIS, GB, DIN, EN, etc. |
| Surface | Black, Bright Polished, Rough Turning, Mattness Surface Treatment, No.4, BA, etc. |
| Scope of Application | Shipbuilding, defense, automotive, textiles, paper and pulp, manufacturing, cement, heavy earthmoving equipment and construction, etc. |
Chemical Composition
| C | Si | Mn | Cr | Ni | S | P | Mo |
|---|---|---|---|---|---|---|---|
| ≤ 0.03 | ≤ 1.0 | ≤ 2.0 | 16.0 – 18.0 | 10.0 – 14.0 | ≤ 0.03 | ≤ 0.045 | 2.0 – 3.0 |
Mechanical Properties
| Tensile Strength Kb (MPa) | Yield Strength σ0.2 (MPa) | Elongation D5 (%) | Hardness |
|---|---|---|---|
| ≥ 480 | ≥ 177 | ≥ 40 | ≤187HB / ≤90HRB / ≤200HV |
Physical Performance
| Density (g/cm³) | Modulus of Elasticity (GPa) | Thermal Expansion (10⁻⁶/°C) | Thermal Conductivity (W/m·K) | Resistivity (μΩ·cm) |
|---|---|---|---|---|
| 7.99 | 193 | 16.0 | 16.2 | 74 |
