431 stainless steel bright wire

Our 431 stainless steel bright wire stands out in aerospace, automotive, and manufacturing industries due to its exceptional properties:

• Superior tensile strength
• Outstanding corrosion resistance
• Excellent chemical stability
• Non-magnetic characteristics
• Enhanced machinability
• Versatile forming capabilities (round, flat, and square)

Superior Performance Features of 431 Stainless Steel Bright Wire

Exceptional Corrosion Resistance

Our stainless steel bright wire grade 431 features:

• Enhanced resistance to pitting
• Superior crevice corrosion protection
• High stress corrosion cracking resistance
• Excellent performance in harsh environments:
  • Saltwater exposure
  • Acidic/alkaline solutions
  • High-temperature conditions

Premium Chemical Composition

Our 431 stainless steel bright wire contains precisely controlled elements:

• Carbon: 0.15%
• Nickel: 1.5%
• Manganese: 1%
• Chromium: 15-17%
• Molybdenum: 1.25-2.5%
• Silicon: 1%
• Phosphorous: 0.04%
• Sulfur: 0.03%

Professional Heat Treatment Process

Our stainless steel bright wire undergoes rigorous heat treatment:

1. Initial preheating: 150-200°C
2. Temperature elevation: 900-1100°C with one-hour soak
3. Controlled quenching: Oil, air, or water cooling
4. Spring tempering: 600-700°C

This specialized process ensures:

• Enhanced flexibility
• Improved toughness
• Optimized strength
• Reduced residual stress
• Extended service life