Chanchai Stainless stands out as a top-notch stainless steel manufacturer and supplier based in Bangkok, Thailand. They provide high-quality Stainless Steel 17-4 PH Coils, perfect for demanding industrial needs. Known for their impressive strength, hardness, and resistance to corrosion, these coils are crafted with precision and adhere to international standards. SS 17-4 PH is a precipitation-hardening stainless steel that maintains exceptional mechanical properties, even in high-temperature settings, making it a go-to choice for high-performance applications. At Chanchai Stainless, our mission is to deliver durable, cost-effective, and top-quality stainless steel solutions tailored for industries like aerospace, petrochemical, marine, power generation, and engineering.
Stainless Steel 17-4 PH Coils are made up of chromium (15–17.5%), nickel (3–5%), and copper (3–5%), along with trace amounts of niobium to facilitate precipitation hardening. They also contain controlled levels of carbon, manganese, silicon, and phosphorus, which boost durability and machinability. After undergoing heat treatment, these coils can reach a tensile strength of up to 1310 MPa and a yield strength of around 1170 MPa, showcasing excellent hardness and fatigue resistance. Their robust corrosion resistance, dimensional stability, and toughness at high temperatures make SS 17-4 PH Coils a reliable choice for critical industrial and structural applications.
| 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 Coil is a high-strength, precipitation-hardening steel alloy known for its excellent mechanical properties and corrosion resistance, which is used in aerospace, automotive, and industrial applications.
Stainless Steel 17-4 PH Welding Coils are high-strength corrosion-resistant coils. They provide good mechanical properties and stability, suitable for aerospace, automotive, and industrial applications.
Stainless Steel 17-4 PH Bright Annealed Coils have a reflective bright surface from the bright annealing process. They have high strength and resistance to corrosion, high strength, and are recommended for applications requiring precision components.
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.
Stainless Steel 17-4 PH Coils find their place in various industries that demand high strength, corrosion resistance, and longevity. In aerospace, they are used for structural components, turbine blades, and fasteners, where the strength-to-weight ratio is crucial. The petrochemical and chemical sectors rely on them for equipment that must withstand corrosive chemicals and high pressures. In marine and offshore applications, these coils are essential for their seawater resistance in shipbuilding and platform structures. They are also utilized in power generation, refining, and other critical applications where reliability is key.







©2024 Chanchai Stainless All Rights Reserved.