stainless steel
439 Stainless Steel Bar
We ensure that every product we offer meets the highest standards of quality and reliability. Factory test certification is included with the shipment and third party inspection is available.
We provide comprehensive steel processing services such as cutting, bending, welding, and finishing.
Customizable: Available in various sizes and thicknesses to meet specific project requirements. Free samples are available, Customized samples will take about 5-7days. Customized logo , Customized packaging , Product customization.
Our location is Wuxi, Jiangsu, China
439 Stainless Steel Bar Description
439 stainless steel bars have a high chromium content that can prevent rust and corrosion in both wet and dry conditions. This makes them an ideal option in environments where moisture or chemicals exist. In addition, Good formability and weldability means they can be easily molded into different forms or sizes without sacrificing the structural integrity. This makes them applicable for a variety of manufacturing processes. However, 439 stainless steel bars are prone to corrosion in certain environments. Contact with substances containing chloride, such as salt water or harsh cleaners, can cause pitting and rust on the surface. For another, 439 stainless steel bars may not have the same level of strength and durability as other stainless steel bars. Although it is still a strong material, it may not perform well under heavy loads or stressful conditions.
Product Parameters
Product Name | 439 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 are used in a variety of industries such as shipbuilding, Defense, Automotive, Textiles, Paper and pulp, Manufacturing, Cement, Heavy earthmoving equipment and construction, etc. | |
Chemical Composition
C | Si | Mn | Cr | S | P | |
≤ 0.03 | ≤1.0 | ≤1.0 | 17.0～19.0 | ≤ 0.03 | ≤ 0.04 | |
Mechanical Properties
Tensile StrengthKb (MPa) | Yield Strengthσ0.2 (MPa) | ElongationD5 (%) | Hardness |
≥415 | ≥205 | ≥22 | ≤ 89HRB |
Physical Performance
Density(g/cm³) | Dmodulus of Elasticity(Gpa) | Coefficient of Thermal Expansion(10-6/°C) | Coefficent of Yhermal Conductivity(W/m*K) | Resistivity(ΜΩ. cm) |
7.60 | 210H | 10.2 | 24.2 | 63 |
