Chuck Metals stands out as a leading manufacturer and supplier of Stainless Steel 430 Hollow Bars in Singapore, catering to both industrial and commercial clients throughout Pulau Ujong and Southeast Asia. This ferritic grade of stainless steel is well-regarded for its impressive corrosion resistance, excellent machinability, and strong resistance to oxidation and stress corrosion in mild environments. Our 430 hollow bars are crafted in accordance with ASTM A268 and other international standards, ensuring they boast dimensional accuracy, a smooth surface finish, and robust mechanical strength. We offer these hollow bars in a variety of sizes, perfect for applications in automotive, architectural, and kitchen equipment manufacturing.
The composition of Stainless Steel 430 Hollow Bars includes 16–18% chromium and iron, with low carbon levels (≤0.12%) and minimal nickel content, making them a budget-friendly option. These bars deliver a tensile strength of about 450–600 MPa and a yield strength of around 275 MPa, along with good ductility. Grade 430 is known for its excellent resistance to oxidation, nitric acid, and organic acids, although it’s not as resistant to aggressive chlorides when compared to austenitic grades. It also features good magnetic properties, moderate thermal conductivity, and performs admirably in environments that don’t experience severe corrosion or high temperatures.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Range : Range – 3.17mm to 350mm dia
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 430 | 0.12 | 18.0 | 1.25 | – | 0.06 | 0.15 | 1.00 |
| Element | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell (HB) max) |
| SS 430 | 552 | 379 | 25 | 262 |
| Hollow Bar | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.49 | 1.60 |
| 18 | 0.62 | 2.02 |
| 20 | 0.76 | 2.49 |
| 22 | 0.92 | 3.02 |
| 25 | 1.19 | 3.90 |
| 28 | 1.49 | 4.89 |
| 28 | 1.49 | 4.89 |
| 30 | 1.71 | 5.61 |
| 32 | 1.95 | 6.38 |
| 36 | 2.46 | 8.08 |
| 38 | 2.74 | 9.00 |
| 40 | 3.04 | 9.97 |
| 45 | 3.85 | 12.62 |
| 50 | 4.75 | 12.62 |
| 56 | 8.96 | 19.55 |
| 60 | 6.84 | 22.44 |
| 65 | 8.03 | 26.34 |
| 70 | 9.31 | 30.54 |
| 75 | 10.69 | 35.06 |
| 80 | 12.16 | 39.89 |
| 90 | 15.39 | 50.49 |
| 100 | 19 | 62.34 |
SS 430 hollow bars are primarily used in the manufacturing of automotive parts, kitchen equipment, heat exchangers, and chemical processing equipment due to their excellent corrosion resistance, formability, and heat resistance. They're also used in exhaust systems and structural components.
SS 430 offers good corrosion resistance in mildly corrosive environments but is less resistant than austenitic stainless steels like SS 304 or 316. It is more prone to corrosion in harsh environments, especially those with high chloride content.
SS 430 hollow bars typically range in outer diameters from 20mm to 300mm and wall thicknesses from 2mm to 30mm. Tolerances vary but are generally within ±0.5mm for diameter and ±0.2mm for wall thickness, depending on the manufacturer.
Stainless Steel 430 Hollow Bars find their place in a wide range of applications that require moderate corrosion resistance and good formability. In the automotive sector, they’re commonly used for exhaust systems, trim, and decorative components. For architectural and structural purposes, they’re ideal for handrails, supports, and interior decorative elements. They also shine in kitchen appliances, dishwashers, and food equipment thanks to their clean finish and easy maintenance. Furthermore, 430 hollow bars are utilized in industrial equipment, storage tanks, and heat-resistant applications, especially where magnetic properties and cost-effectiveness are key considerations.






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