Njabulo Stainless is your go-to manufacturer and supplier of high-performance stainless steel products, with a special focus on Stainless Steel 17-4 PH Coils right here in Cape Town, South Africa. We pride ourselves on precision engineering and quality assurance, ensuring that we deliver top-notch materials that can handle a variety of demanding applications. Our 17-4 PH stainless steel coils are celebrated for their exceptional strength, corrosion resistance, and impressive mechanical properties, making them perfect for both industrial and commercial uses. With a talented team and state-of-the-art facilities, Njabulo Stainless guarantees timely delivery and customized solutions tailored to meet your specific needs.
The Stainless Steel 17-4 PH Coils we offer are a type of martensitic precipitation-hardening stainless steel, primarily made of iron, with about 17% chromium, 4% nickel, 3–5% copper, and small amounts of manganese, silicon, and niobium. This alloy achieves remarkable strength and hardness through heat treatment, boasting a tensile strength of up to 1100 MPa and solid corrosion resistance. Its mechanical properties include high yield strength, hardness (up to HRC 44), and moderate ductility, making it a great choice for components that need to perform well in corrosive environments.
| Product Name | 17-4 ph stainless steel coil |
| Grades | 301/EN 1.4310/SUS301 |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard as customer’s requirements |
| Thickness | 0.02mm-6.0mm |
| Width | 1.0mm-1500mm |
| Edge | Slit/Mill |
| Quantity Tolerance | ±10% |
| Paper Core Internal Diameter | Ø500mm paper core, special internal diameter core and without paper core on customer request |
| Surface Finish | NO.1/2B/2D/BA/HL/Brushed/6K/8K Mirror,etc |
| Packaging | Wooden Pallet/Wooden Case |
| Payment Terms | 30% TT deposit and 70% balance before shipment, 100% LC at sight |
| Delivery Time | 5-7 working days |
| MOQ | 200Kgs |
| Sample | The sample of 301 stainless steel coil is available |
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo |
| 17-4 ph Coils | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.00-18.00 | 6.00-8.00 | – |
| Grade | EN Grade | Yield Strength Rp0.2(N/mm²) | Tensile Strength Rm(N/mm²) | Hardness | Vickers Hardness(HV) | Elongation A50% |
| 17-4 ph Coils | 1.4310 | ≥205 | ≥520 | Annealed | ≥160 | ≥40 |
Contact us to get a quick quote for your requirement.
Stainless Steel 17-4 PH Coiled Plated possesses enhanced corrosion strength and toughness properties. These offer higher strength levels in combination with the excellent mechanical properties, suitable for demanding applications including aerospace, automobile, and industries.
Stainless Steel 17-4 PH hot rolled coils are produced through hot rolling and showcase a high strength and durability. The coils are best suited for applications requiring toughness and resistance to stress and corrosion.
SS 17-4 PH Cold Rolled Coils are cold-rolled coils for a smooth, precise finish with enhanced mechanical properties. Their high strength, excellent dimensional accuracy, and corrosion resistance make them suitable for high-performance applications.
We ensure transparency with our Stainless Steel 17-4 PH Coils as we have the assurance of quality. All shipments are accompanied by necessary documents: a commercial invoice, packing list, fumigation certificate, heat treatment chart, and NABL-approved lab test report. We provide EN 10204/3.1b material test certificate, PMI test certificate, 100% radiography test report, and Third-Party Inspection Certificate. The documentation is thorough and well-structured to ensure total client satisfaction.
Our Stainless Steel 17-4 PH Coils are widely utilized in industries where strength, toughness, and corrosion resistance are essential. Common applications include aerospace components, chemical processing equipment, nuclear waste containment, marine fittings, and high-performance mechanical parts. Thanks to its ability to endure high stress and harsh environments, this alloy is ideal for structural parts, turbine blades, shafts, and fasteners. Its versatility also extends to food processing, paper mills, and petroleum refineries. At Njabulo Stainless, we provide coils in customized sizes and conditions, ensuring that you get the best performance for your specific industrial needs.
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