When your project demands a material that combines heat resistance with superior formability, Stainless Steel 441 Plates are the premier choice. At Salem Stainless Steel Suppliers, we recognize that modern industrial and automotive applications require more than just standard corrosion resistance – they require stability under pressure. If you are searching for high-performance 441 plates that offer excellent shaping ability and long-term durability, this guide will help you understand why Stainless Steel 441 is the right choice.
What defines 441 Plates?
441 plates are a ferritic stainless steel grade dual-stabilized with Titanium (Ti) and Columbium (Niobium). This unique chemical “cocktail” provides excellent high-temperature strength and oxidation resistance, far surpassing standard 430 grades.
Why SS 441 Plates are the Market Favorite:
- Superior Formability: Despite their strength, these plates are remarkably easy to shape and bend without cracking, making them ideal for complex geometries.
- Exceptional Finish: They provide a smooth, professional finish that is perfect for visible components.
- Dual Stabilization: The addition of Titanium and Columbium prevents sensitization at the grain boundaries, which protects the steel during welding.
- High-Heat Durability: Designed to perform in environments where other ferritic steels might fail.
Chemical Properties of SS 441 Plates:
| Element | Symbol | Percentage (%) |
|---|---|---|
| Chromium | Cr | 17.50 – 19.50 |
| Carbon | C | 0.03 (max) |
| Manganese | Mn | 1.00 (max) |
| Silicon | Si | 1.00 (max) |
| Phosphorus | P | 0.04 (max) |
| Sulfur | S | 0.015 (max) |
| Titanium | Ti | 0.10 – 0.60 |
| Niobium (Columbium) | Nb / Cb | 3 × C + 0.30 to 0.90 |
Mechanical Properties of Stainless Steel 441 Plates:
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Tensile Strength (Min) | 430 – 630 MPa | 62,000 – 91,000 psi |
| Yield Strength (0.2% Offset) | 250 MPa (Min) | 36,000 psi |
| Elongation (in 50 mm) | 18% (Min) | 18% |
| Hardness (Rockwell B) | 82 HRB (Typical) | 82 HRB (Typical) |
| Hardness (Brinell) | 201 HB (Max) | 201 HB (Max) |
Physical Properties of 441 Plates:
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Density | 7.70 g/cm³ | 0.278 lb/in³ |
| Melting Range | 1425 – 1510°C | 2597 – 2750°F |
| Specific Heat | 460 J/kg·K | 0.11 Btu/lb·°F |
| Thermal Conductivity | 25.0 W/m·K | 173 BTU·in/hr·ft²·°F |
| Electrical Resistivity | 600 nΩ·m | 36 nΩ·m |
| Modulus of Elasticity | 200 GPa | 29 × 10⁶ psi |
Product Specifications:
| Category | Specification Details |
|---|---|
| Standard Specifications | ASTM A240 / ASME SA240 |
| International Standards | JIS, ASTM, AISI, GB, EN, DIN |
| Thickness Range | 0.40 mm to 6.00 mm |
| Width Options | 1000 mm, 1219 mm, 1500 mm, 2000 mm |
| Length Options | 1000 mm to 6000 mm (Custom lengths available) |
| Processing Type | Cold Rolled (CR) / Hot Rolled (HR) |
| Surface Finishes | 2B, 2D, BA, No.4, No.8, 8K, Mirror, Checkered, Embossed, Hairline, Sandblast, Brush, Etching |
Where are SS 441 Plates used?
Because of their ability to handle heat and their ease of fabrication, 441 plates are the “gold standard” in several specialized industries:
- Exhaust Systems: Used extensively in automotive manifolds and catalytic converter shells due to high-temperature oxidation resistance.
- Kitchen Equipment: Found in high-end steam cookers, heat exchangers, and commercial oven liners.
- Elevator Panels: Selected for their durability and ability to maintain a high-quality finish over time.
- Wall Cladding: Used in architectural projects where a sleek, modern look must be paired with structural integrity.
The Salem Stainless Steel Supplier’s Advantage: Quality You Can Trust
Unlike standard plates that use brittle wrought iron, our Stainless Steel 441 Plates are manufactured using superior raw materials and advanced rolling techniques. This ensures that when you receive your order, the metal is ready for immediate fabrication with minimal effort.
Our Commitment to You:
- International Norms: Every plate meets AISI, JIS, and DIN standards.
- Custom Dimensions: We offer a wider range of thicknesses and diameters based on your specific blueprints.
- Expert Sourcing: As leading suppliers in Salem, we provide competitive pricing without compromising on the metallurgical integrity of our products.
Are you unsure if 441 plates are the right fit for your specific temperature or welding requirements? Our team at Salem Stainless Steel Suppliers is here to help.
Contact us today for a detailed quote or to discuss your custom dimensions!
Countries We Export
Macau, Philippines, Estonia, Slovakia, India, Switzerland, France, Gambia, United States, Nepal, Iran, Australia, Thailand, Gabon, Zimbabwe, Bangladesh, Angola, Lithuania, Kuwait, Kazakhstan, Trinidad & Tobago, Puerto Rico, Singapore, Mexico, Azerbaijan, Brazil, Bulgaria, United Arab Emirates, Tibet, Greece, South Africa, Afghanistan, Sri Lanka, Italy, China, Serbia, Turkey, Mexico, Bolivia, Peru, Chile, Belarus, Yemen, Namibia, Qatar, Algeria, Libya, Nigeria, Japan, Poland, Austria, Bhutan, Nigeria, Portugal, Czech Republic, Croatia, Jordan, Hungary, Finland, Pakistan, Spain, South Korea, Ecuador, Denmark, Canada, Kenya, Saudi Arabia, Vietnam, Sweden, Malaysia, Bahrain, Costa Rica, Venezuela, Israel, Netherlands, United Kingdom, New Zealand, Russia, Morocco, Poland, Indonesia, Hong Kong, Egypt, Oman, Norway, Chile, Iran, Lebanon, Taiwan, Ghana, Romania, Mongolia, Ukraine, Colombia, Tunisia, Ireland, Iraq, Belgium, Argentina, Germany.
Cities We Supply
Calgary, Al Jubail, Hong Kong, Bhopal, Jeddah, Toronto, Ulsan, Aberdeen, Thiruvananthapuram, Petaling Jaya, Nashik, Houston, Montreal, Cairo, Ernakulam, Atyrau, Karachi, Haryana, Istanbul, Jakarta, Sharjah, Nagpur, Dallas, Ranchi, Algiers, Doha, Santiago, Geoje-si, Singapore, Chennai, Jamshedpur, Perth, New Delhi, Tehran, Vadodara, New York, Caracas, Ahmedabad, Edmonton, Kanpur, Busan, Mumbai, Secunderabad, Bengaluru, Kolkata, Pimpri-Chinchwad, Manama, Vung Tau, Melbourne, Bangkok, Colombo, Ankara, Bogota, Sydney, Milan, Port-of-Spain, Abu Dhabi, Thane, Ahvaz, Visakhapatnam, Rajkot, Jaipur, Indore, Kuwait City, Gurgaon, Baroda, Navi Mumbai, La Victoria, Surat, Ludhiana, Lahore, Hanoi, Riyadh, Faridabad, Hyderabad, Coimbatore, Mexico City, Dubai, Al Khobar, Rio de Janeiro, Pune, Chiyoda, Moscow, Lagos, London, Madrid, Granada, Ho Chi Minh City, Brisbane, Chandigarh, Seoul, Courbevoie, Los Angeles, Gimhae-si, Dammam, Howrah, Muscat, Noida, Kuala Lumpur, Pondicherry, Tamil Nadu.
