Hemi Metals, based in Hamilton, New Zealand, is a trusted manufacturer and supplier of Stainless Steel 430F Bars and Rods, designed for exceptional machinability and reliable performance in industrial settings. Tailored for precision tasks that demand quick production rates, 430F is a favored free-machining ferritic stainless steel grade. Hemi Metals guarantees that every bar and rod is crafted with precise dimensional accuracy, consistent chemical makeup, and dependable mechanical properties. These products find their place in automatic machining systems, automotive parts, fasteners, gears, and general engineering projects. With rigorous quality control and advanced processing techniques, the company provides cost-effective and durable stainless steel solutions.
Stainless Steel 430F Bars and Rods are ferritic stainless steels that contain 16–18% chromium, minimal nickel, controlled carbon, and added sulfur to enhance machinability. The inclusion of sulfur allows for excellent chip-breaking capabilities, making this alloy perfect for high-speed automated machining. This grade boasts moderate tensile strength, good hardness, and decent corrosion resistance in mild environments. While it’s less ductile than 430 due to the sulfur content, it still maintains stable dimensional properties and strong magnetic characteristics. 430F performs reliably at higher temperatures and is ideal for components that require precise machining, consistent finishing, and cost-effective production.
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Standards |
ASTM A276, A479, A582, GB4226-84, GB/T1220-2007, JISG4311-91, JIS G4318-98, EN 10095-99, GB4226-84, EN10088-3-2005, JIS G430F3-2005, etc |
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Diameter |
2.0-400mm |
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Type |
Round bar, rod, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded bar |
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Range |
Range – 3.17mm to 350mm dia |
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Stainless Steel Round Bar type |
ASTM A276 430F stainless steel round bars |
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Surface |
bright round bar, pickled round bar, black round bar |
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Package Details |
Standard seaworthy package(wooden boxes package,pvc package, or other package) |
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Length |
3000mm, 6000mm or according to the customer’s requirement. |
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Technique |
Forged/Hot Rolled/Cold Drawn/Peeled |
| Grade | C | Mn | Si | P | Cr |
| SS 430F | 0.12 Max | 1.25 Max | 1.00 Max | 0.06 Max | 18.0 |
| Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Hardness (Brinell) |
| 8.0 g/cm3 | 552 | 379 | 25 | 262 |
| STANDARD | UNS | JIS | DIN | WERKSTOFF NR. | FRENCH |
| SS 430F | S43020 | SUS 430F | 1.4104 | 1.4104 | Inox 430F |
Stainless Steel 430F Bars and Rods are known for their excellent machinability, moderate corrosion resistance, and good weldability. They have a high chromium content, making them resistant to oxidation and suitable for use in mildly corrosive environments. The "F" in 430F indicates the improved machinability, making these rods ideal for precision machining applications.
Stainless Steel 430F Bars and Rods are commonly used in industries such as automotive, food processing, plumbing, and mechanical engineering. They are used for manufacturing automotive components, fasteners, fittings, and various precision-machined parts that require moderate corrosion resistance and ease of machining.
While Stainless Steel 430F Bars and Rods offer moderate resistance to heat and oxidation, they are not designed for high-temperature applications like other stainless steels such as 304 or 316. They are best suited for applications where temperatures remain within the material's moderate range, typically below 1500°F (815°C).
Stainless Steel 430F Bars and Rods are extensively utilized in industries that need quick, efficient, and consistent machining of stainless steel components. They are perfect for producing screws, bolts, nuts, studs, fittings, valve parts, pump shafts, gears, pins, and precision-turned components. Automatic and CNC machining shops favor 430F for its excellent chip control and high productivity. This alloy is also employed in electrical equipment, appliance parts, and various mechanical applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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