444 stainless steel soft wire

Alloy 444 is a low-carbon, low-nitrogen ferritic stainless steel known for its exceptional resistance to pitting and crevice corrosion. This material surpasses most other ferritic stainless steels in durability, making it ideal for various industrial applications.

Applications of Alloy 444

Alloy 444 is widely used in environments where high corrosion resistance is required, particularly in the food processing and automotive industries. Typical applications include:

• Screens for the food processing industry
• Brewery and wine-making equipment
• Heat-exchanger components
• Automotive components

For applications involving Stainless Steel Soft Wire, 444 stainless steel soft wire offers enhanced durability and corrosion resistance, making it suitable for demanding conditions.

Chemical Composition of 444 Stainless Steel Soft Wire

The chemistry of Alloy 444 is carefully designed to ensure strength and corrosion resistance:

• Carbon: 0.025 max
• Manganese: 1.00 max
• Silicon: 0.60
• Chromium: 17.50-19.50
• Nickel: 1.00 max
• Molybdenum: 1.75-2.50
• Titanium + Columbium: 0.20 + 4x (Carbon + Nitrogen) min – 0.80 max
• Phosphorus: 0.040 max
• Sulfur: 0.030 max
• Iron: Balance

Physical Properties of Alloy 444 Stainless Steel

The physical characteristics of Alloy 444, including those of 444 stainless steel soft wire, enhance its suitability for specific applications:

• Density: 0.280 lbs/in³ (7.75 g/cm³)
• Electrical Resistivity: 22.50 microhm-in (57 microhm-cm) at 68°F (20°C)
• Specific Heat: 0.102 BTU/lb/°F (0.427 kJ/kg•K) at 32-212°F (0-100°C)
• Thermal Conductivity: 15.5 BTU/hr/ft²/ft/°F (26.8 W/m•K) at 212°F (100°C)
• Thermal Expansion Coefficient: 6.1 x 10 in/in/°F (11.0 μm/m•K) from 32-212°F (0-100°C)
• Modulus of Elasticity: 29.0 x 10³ KSI (200 x 10³ MPa) in tension
• Magnetic Permeability: Magnetic
• Melting Range: 2700-2790°F (1482-1532°C)

In summary, 444 stainless steel soft wire provides a robust solution for industries that require high corrosion resistance, particularly in harsh environments. This material is designed to withstand a range of temperatures and conditions, making it highly versatile for specialized applications.