410 stainless steel soft wire

Alloy 410 is a martensitic stainless steel known for moderate corrosion resistance, combined with high strength and hardness. This alloy is magnetic in both hardened and annealed states, with enhanced properties achieved through various heat treatments. 410 stainless steel soft wire is an ideal choice for demanding applications requiring both strength and moderate corrosion resistance.

Applications of Stainless Steel Soft Wire

With its durability and corrosion-resistant properties, 410 stainless steel soft wire is widely used in diverse applications, such as:

• Compressor parts
• Chain applications
• Surgical components
• Spring pins
• Cutlery and food processing equipment

Chemical Composition

The typical chemical composition of 410 stainless steel soft wire includes:

• Carbon: 0.15% max
• Manganese: 1.00% max
• Silicon: 1.00% max
• Chromium: 11.50-13.50%
• Nickel: 0.75% max
• Molybdenum: 0.50% max
• Phosphorus: 0.040% max
• Sulfur: 0.030% max
• Copper: 0.50% max
• Aluminum: 0.050% max
• Tin: 0.050% max
• Nitrogen: 0.080% max
• Iron: Balance

Physical Properties of 410 Stainless Steel Soft Wire

• Density: 0.28 lbs/in³ (7.74 g/cm³)
• Electrical Resistivity: 22.5 microhm-in (57.0 microhm-cm) at 68°F (20°C)
• Specific Heat: 0.11 BTU/lb/°F (0.46 kJ/kg•K) from 32-212°F (0-100°C)
• Thermal Conductivity:
  • At 212°F (100°C): 14.4 BTU/hr/ft²/ft/°F (24.9 W/m•K)
  • At 932°F (500°C): 16.6 BTU/hr/ft²/ft/°F (28.7 W/m•K)
• Mean Coefficient of Thermal Expansion:
  • 32-212°F (0-100°C): 5.5 x 10⁻⁶ in/in/°F (9.9 μm/m•K)
  • 32-1200°F (0-649°C): 6.5 x 10⁻⁶ in/in/°F (11.6 μm/m•K)
• Modulus of Elasticity: 29.0 x 10³ KSI (200 x 10³ MPa) in tension
• Magnetic Permeability: Magnetic
• Melting Range: 2723°F (1495°C)

410 stainless steel soft wire offers a balanced profile of strength, hardness, and corrosion resistance, making it a reliable choice for industrial and commercial applications alike.