Home > Stainless Steel > Stainless Steel 439 Sheet and Plates
Stainless Steel 439 Sheets and Plates stand as prime examples of durability and adaptability within the sphere of engineering materials. custom-fabricated from the sturdy Stainless Steel 439 alloy, these components represent toughness, strength, and machining ease. The alloy’s naming reflects its makeup, defined by a proportioned blend of chromium, titanium, and nickel, reinforced with manganese for enhanced stability. With its 439 designation denoting its 17% chromium and 0.5% titanium content, this alloy displays exceptional resistance to corrosion, oxidation, and heat, making it an ideal choice for a wide array of industrial and structural applications. Whether facing severe operating environments or complex machining jobs, Stainless Steel 439 Sheets and Plates deliver superior performance and unwavering dependability, guaranteeing lasting functionality across diverse settings.
Specifications :ASTM A240 / ASME SA240
Size :1/4″ to 4″
Range :5mm To 150mm
Thickness :4.0mm – 100mm
Hardness :Soft, Hard, Half Hard, Quarter Hard, Spring Hard and more.
Finish :Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)
| Grade | C | Mn | Si | S | P | Cr | Mo | Ti |
| SS 439 | 0.01 max | 0.25 max | 0.35 max | 0.0015 max | 0.02 max | 17.35 | 0.1 | 0.335 |
| Element | Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Hardness |
| SS 439 | 7.8 g/cm3 | 438 MPa | 263 MPa | 2.80% | 72.9 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically positioned in the New Zealand, we hold an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
These Stainless Steel 439 Sheets and Plates are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Stainless Steel 439 Sheets and Plates are extensively used throughout industry across a range of sectors thanks to their outstanding resistance to corrosion, strength at high temperatures, and adaptability. Typical uses involve chemical processing, where they serve in reactors, storage tanks, and piping systems that come into contact with corrosive chemicals. Within the pharmaceutical sector, 439 Sheets and Plates are used to build equipment like pharmaceutical vessels and process tanks, guaranteeing product purity and adherence to regulatory standards.
Yes,Stainless steel 439 sheet plates are completely recyclable once they have been used. They can be melted and reprocessed into fresh stainless steel products while retaining their natural properties, which makes them an eco-friendly and sustainable option for a wide range of applications.
Yes,Stainless Steel 439 Sheets/Plates can be joined by standard welding methods including gas metal arc welding (GMAW), gas tungsten arc welding (GTAW), and resistance welding. Care must be taken to maintain proper heat control and to select suitable filler materials in order to prevent brittleness and corrosion.
Stainless steel 439 sheets/plates are suitable for underground use when factors like soil conditions, moisture levels, and possible corrosion risks are properly taken into account. To improve corrosion resistance and guarantee lasting performance below ground, sufficient surface protection methods, such as coatings or cathodic protection, might be required.
When installing Stainless Steel 439 sheets/plates, take into account surface preparation, making sure the substrate is clean and flat. Employ suitable fastening techniques and compatible materials to avoid galvanic corrosion. Adhere to the recommended guidelines for welding and fabrication. Furthermore, factor in environmental conditions and possible exposure to corrosive substances to ensure long-term durability.
Email: sales@koasteel.nz