409M Stainless Steel Plate Supplier, 409M Stainless Steel Plate Manufacturer, 409M Stainless Steel Plate Provider.

When it comes to applications that demand strength, oxidation resistance, and long service life at an economical cost, SS 409M Plates stand out as a dependable solution. At Salem Stainless Steel Suppliers Pvt. Ltd., we provide premium-quality Stainless Steel 409M Plates engineered to meet the diverse requirements of industrial, structural, and high-temperature environments.

What’s Special in 409M Plates?

Grade 409M is a modified version of the standard 409 ferritic stainless steel. It is specifically designed to offer enhanced structural strength and better resistance to atmospheric corrosion. While standard carbon steels often fail in harsh environments, 409M plates provide a protective shield against oxidation and wear. These plates are widely used in applications where corrosion or oxidation protection beyond carbon steel and coated steel is required.

Key Features of Our SS 409M Plates:

  • High Corrosion Resistance: Superior to carbon steel and many coated steel varieties.
  • Exceptional Durability: Engineered for a long service life even in high-stress environments.
  • Superior Tensile Strength: Maintains structural integrity under significant pressure.
  • Weldability: Ideal for straight seam or spiral seam electric-fusion-welded applications.

Chemical Properties of Stainless Steel 409M Plates:

Element Percentage (%)
Chromium (Cr) 10.50 – 11.75
Carbon (C) 0.03 (Max)
Manganese (Mn) 1.00 (Max)
Silicon (Si) 1.00 (Max)
Nickel (Ni) 0.50 (Max)
Phosphorus (P) 0.040 (Max)
Sulfur (S) 0.015 (Max)
Nitrogen (N) 0.03 (Max)

Mechanical Properties of 409M Plates:

Property Metric Value (Typical) Imperial Value (Typical)
Tensile Strength 450 – 600 MPa 65,000 – 87,000 psi
Yield Strength (0.2% Offset) 280 – 320 MPa 40,000 – 46,000 psi
Elongation (in 50mm) 20% – 25% 20% – 25%
Hardness (Brinell) 180 HB (Max) 180 HB (Max)
Hardness (Rockwell B) 88 HRB (Max) 88 HRB (Max)

Physical Properties of SS 409M Plates:

Property Value (Metric) Value (Imperial)
Density 7.74 g/cm³ 0.280 lb/in³
Melting Point 1430 – 1510°C 2605 – 2750℉
Specific Heat 460 J/kg·K 0.11 BTU/lb·℉
Modulus of Elasticity 200 GPa 29 × 10⁶ psi
Electrical Resistivity 600 µΩ·m 36.1 µΩ·m
Magnetic Permeability Ferromagnetic Magnetic

Product Specifications:

Feature Specification Details
Standard ASTM A240 / ASME SA240
Material Grade SS 409M / Stainless Steel 409M
Thickness Range 4.0mm to 100mm
Available Forms Coils, Foils, Rolls, Plain Sheets, Shim Sheets, Perforated Sheets,
Chequered Plates, Strips, Flats, Blanks (Circle), and Rings (Flange)
Surface Finishes Hot Rolled (HR), Cold Rolled (CR), 2B, 2D, BA NO(8),
and SATIN (Plastic Coated)
Hardness Levels Soft, Half Hard, Quarter Hard, Hard, and Spring Hard
Specialized Products Shim Sheets, Perforated Sheets, and B.Q. Profiles
Applicable Codes ASTM, ASME, and API

Diverse Applications of 409M Plates:

The versatility of Stainless Steel 409M Plates makes them indispensable across various sectors. Because they offer protection beyond the scope of traditional steels, they are frequently used in:

Industry Application
Agriculture Silos, troughs, and heavy-duty farming equipment.
Power Generation Heat exchanger components and turbine casings.
Home & Hearth Durable woodstove parts and furnace liners.
Specialized Manufacturing High-quality casket liners and automotive exhaust components.

Quality You Can Trust: The Salem Stainless Steel Standard

At Salem Stainless Steel Suppliers Pvt. Ltd., we understand that your project is only as strong as the materials you use. That is why our SS 409M Plates are checked against stringent quality criteria. We ensure that every sheet and coil abides by international standards for light-wall steel pipe and corrosive service.

Why Choose Us?

We don’t just supply steel; we supply reliability. Our plates are tested for grain structure, tensile capacity, and oxidation limits to ensure they meet the specific “heat service” requirements of your industry.

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.