Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
DIN 1.4521 444 Stainless Steel Sheet AISI 444 (S44400)
Product Overview
Available in strip, coil, foil, wire forms meeting ASTM A268 and ASTM A240 standards.
Applications
Food processing equipment
Brewery and wine making equipment
Hot-water tanks
Heat-exchanger tubing
Automotive components
Description
Type 444 is a low carbon, low nitrogen, ferritic stainless steel that provides superior pitting and crevice corrosion resistance compared to most ferritic stainless steels. Ideal for applications requiring excellent corrosion resistance and resistance to chloride stress corrosion cracking.
Chemical Composition (Typical)
Element
Content (%)
Carbon
0.025 max
Manganese
1.00 max
Silicon
0.60
Chromium
17.50-19.50
Nickel
01.00 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
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) 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)
Mean Coefficient of Thermal Expansion
6.1 × 10⁻⁶ in/in/°F (11.0 μm/m·K) at 32-212°F (0-100°C)
Modulus of Elasticity
29 × 10³ ksi (200 × 10³ MPa) in tension
Magnetic Permeability
Magnetic
Melting Range
2700-2790°F (1482-1532°C)
Available Forms
Coil - Strip, Foil, Ribbon
Wire - Profile, Round, Flat, Square
Mechanical Properties at Room Temperature
Annealed Properties
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
Tempered Properties: Type 444 can be rolled to various tempers. Consult technical services for temper rolled product requirements.
Corrosion Resistance
Refer to NACE (National Association of Corrosion Engineers) for specific recommendations.
Available Finishes
#1 - Hot rolled annealed and descaled for applications where smooth decorative finish is not required
#2D - Dull finish for deep drawn parts and applications requiring lubricant retention
#2B - Smooth finish with brighter appearance than 2D
Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transporta... Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transporta...
