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Set out on a path of superb quality with our Stainless Steel 439 Bars featured highlight within our respected product lineup. Across our broad range, you’ll find a varied assortment of thoughtfully custom-built bars designed to satisfy countless industrial needs with accuracy and distinction. Crafted with careful focus on every detail, our Stainless Steel 439 Bars represent remarkable strength and sturdy resistance to corrosion, matching and surpassing industry standards. As a dependable supplier, we place the satisfaction of our customers first by offering customized solutions, competitive rates, and timely delivery services. Whether for construction, manufacturing, or industrial uses, our Stainless Steel 439 Bars set a new standard for reliability and innovation. Elevate your projects with our cutting-edge solutions, backed by a steadfast commitment to quality and performance.
| Standard | ASTM A276 / A479, ASME SA276 / A479 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Property | 439 |
| Yield Strength, min. (ksi) | 30 |
| Tensile Strength, min. (ksi) | 60 |
| Elongation, min. (%) | 22 |
| Hardness, max. (Rb) | 89 |
| Element | 439 |
| Carbon | 0.030 |
| Chromium | 17.0-19.0 |
| Nickel | 0.50 |
| Manganese | 1.00 |
| Silicon | 1.00 |
| Nitrogen | 0.030 |
| Phosphorus | 0.040 |
| Sulfur | 0.030 |
| Aluminum |
0.15 |
| Titanium |
0.20 +4(C+N) min |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative solutions for every one of your piping requirements. With advanced production facilities strategically situated in the New Zealand, we maintain 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.
We supply these Stainless Steel 439 Bars in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion resistance: A key benefit of stainless steel 439 frames is their outstanding resistance to corrosion. This quality makes them perfect for environments where water, chemicals or corrosive substances are frequently present.
Heat Resistance: Stainless steel 439 bar is able to endure elevated temperatures, which makes it well suited for uses that demand heat resistance, including automotive exhaust systems, furnaces and industrial furnaces.
Durability: This rod is highly durable, offering great strength and stiffness, and delivers lasting performance even under demanding conditions.
Cost: Stainless steel 439 frames provide an economical option compared with other stainless steel grades, all while delivering robust performance and resistance to corrosion.
Formability and Weldability: Display outstanding formability and weldability, which makes it simple to construct in a range of shapes and sizes to satisfy particular project needs.
Stainless Steel 439 Bars serve a wide range of uses spanning many sectors, led mainly by the aerospace, railway, construction and automotive fields along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Automotive exhaust systems: Stainless steel 439 panels find extensive application in automotive exhaust systems thanks to their strong heat resistance, corrosion resistance and durability. They can endure severe conditions caused by exhaust and the road’s salt spray.
Appliances: These fibers serve household appliances like stoves, ovens, dishwashers and refrigerators owing to their corrosion resistance, durability and visual appeal
Heat Exchangers: Stainless steel 439 panels work well in heat exchangers and HVAC systems that demand corrosion resistance and high temperatures for effective heat transfer
Industrial Equipment: Applied across many industrial tools and machine components that call for corrosion resistance, strength and longevity, including chemical processing plants, industrial furnaces and heat-treating furnaces
Yes,Stainless Steel 439 Bars are recyclable once they have been used. Stainless steel is highly recyclable, capable of being melted down and reused without any loss of its properties. Recycling stainless steel contributes to conserving natural resources and lowering environmental impact.
Stainless Steel 439 Bars are generally not advised for cryogenic applications because they are prone to embrittlement at low temperatures. In cryogenic settings, stainless steel grades offering superior low-temperature toughness, like austenitic stainless steels or duplex stainless steels, are favored to guarantee performance and safety.
Stainless Steel 439 Bars are typically not advised for underground use because they are prone to corrosion in specific settings, especially those containing high chloride levels. For underground applications, stainless steel grades offering greater corrosion resistance, like duplex or austenitic stainless steels, are usually favored for durability and performance.
When installing Stainless Steel 439 Bars, take surface preparation into account to prevent contamination, employ suitable tools and methods for cutting and shaping, secure correct alignment and support to avoid stress concentrations, and apply corrosion protection measures if placed in corrosive settings, guaranteeing adherence to industry standards and regulations.
Email Us: sales@koasteel.nz