Corrosion Resistant SUS444 Stainless Steel Sheet with Bright Surface and Cold Rolled Technique

Certification AISI, ASTM
Minimum Order Quantity 100 kg
Price US $2.55-3.68 / kg
Product Details
Model NO. 444 Shape Flat
Technique Cold Rolled Surface Treatment Bright
Specification 1220*2440, 1500*3000, 1500*6000, 2000*6000mm Production Capacity 500000kgs
Carbon Content 0.025 Max Chromium Content 17.50-19.50
Molybdenum Content 1.75-2.50 Density 7.75 G/cm3
Electrical Resistivity 22.50 (57) Microhm-in Thermal Conductivity 15.5 (26.8) BTU/hr/ft2/ft/°F
Tensile Strength 60 KSI Min (414 MPa Min) Yield Strength 40 KSI Min (276 MPa Min)
Elongation 22% Min
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Product Description
SUS444 Stainless Steel Sheet
AISI 444 stainless steel sheet, also known as EN 1.4521, is a dual-stabilized ferritic stainless steel containing 2% molybdenum. This grade offers excellent corrosion resistance comparable to austenitic grades 4401/4404, making it ideal for various industrial applications.
Material Specifications
Grade 1.4521 is equivalent to European code 1.4521 and American standard ASTM 444. With 18% chromium content and molybdenum alloying, this steel provides higher strength values compared to grade 1.4509 while maintaining excellent formability.
Key Features
  • Excellent corrosion resistance comparable to 316 stainless steel
  • Superior resistance to chloride stress corrosion cracking
  • Excellent deep drawability and cold formability
  • Dual stabilization with titanium and niobium
  • Low work hardening rate for easier machining
  • Approved for drinking water applications by German (DVGW) and Swiss (SVGW) authorities
Typical Chemical Composition
Element Content (%)
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 (C+N) min - 0.80 max
Phosphorus 0.040 max
Sulfur 0.030 max
Iron Balance
Physical Properties
Property Value
Density 0.28 lbs/in³ (7.75 g/cm³)
Electrical Resistivity 22.50 μΩ·in (57 μΩ·cm) at 68°F (20°C)
Specific Heat 0.102 BTU/lb·°F (0.427 kJ/kg·K)
Thermal Conductivity 15.5 BTU/hr/ft²/ft/°F (26.8 W/m·K)
Thermal Expansion 6.1 × 10⁻⁶ in/in/°F (11.0 μm/m·K)
Modulus of Elasticity 29 × 10³ ksi (200 × 10³ MPa)
Magnetic Permeability Magnetic
Melting Range 2700 - 2790°F (1482 - 1532°C)
Mechanical Properties (Annealed)
Property Value
Ultimate Tensile Strength 60 KSI min (414 MPa min)
Yield Strength (0.2% offset) 40 KSI min (276 MPa min)
Elongation 22% min
Hardness Rb 90 max
Available Forms
Coil - Strip, Foil, Ribbon | Wire - Profile, Round, Flat, Square
Standard Finishes
  • #1 - Hot rolled annealed and descaled
  • #2D - Dull finish for deep drawn parts
  • #2B - Smooth finish with brighter appearance
  • #BA - Bright annealed cold rolled
  • #CBA - Course bright annealed matte finish
  • #2BA - Smooth glossy finish for formed applications
  • Polished - Various grit finishes available
Not all finishes are available for all alloys - Contact sales for availability
Primary Applications
Food processing equipment, brewery and wine making equipment, hot-water tanks, heat-exchanger tubing, automotive components, solar water heaters, and drinking-water environments.
Product Images
Corrosion Resistant SUS444 Stainless Steel Sheet with Bright Surface and Cold Rolled Technique 0 Corrosion Resistant SUS444 Stainless Steel Sheet with Bright Surface and Cold Rolled Technique 1 Corrosion Resistant SUS444 Stainless Steel Sheet with Bright Surface and Cold Rolled Technique 2 Corrosion Resistant SUS444 Stainless Steel Sheet with Bright Surface and Cold Rolled Technique 3