Mbemba Stainless is a reputable manufacturer and supplier located in Kinshasa, Congo, known for providing top-notch Stainless Steel 17-7 PH Coils. These coils are crafted from precipitation-hardening martensitic stainless steel, which offers a fantastic blend of high strength, toughness, and resistance to corrosion. Mbemba Stainless takes pride in its precise manufacturing processes and consistent quality, adhering to international standards. Their 17-7 PH coils are perfect for critical industrial applications, ensuring reliable performance across sectors like aerospace, chemical, petrochemical, marine, and power generation, all while maintaining long-lasting durability and structural integrity even in tough conditions.
The Stainless Steel 17-7 PH Coils mainly consist of iron, chromium, nickel, and aluminum, along with trace amounts of other alloying elements. This material can be heat-treated to achieve impressive tensile strength, typically between 1,100 and 1,300 MPa, along with outstanding hardness, ductility, and toughness. It also boasts excellent resistance to corrosion, oxidation, and wear, making it ideal for environments that are high-stress, high-temperature, and chemically aggressive.
| Product Name | 17-7 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 |
| 17-7 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% |
| 17-7 ph Coils | 1.4310 | ≥205 | ≥520 | Annealed | ≥160 | ≥40 |
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For enhanced corrosion resistance, these Stainless Steel 17-7 PH Plated Coils are coated. They posses high strength and have excellent mechanical properties, which enable their application for demanding aerospace, automotive, and industrial purposes.
Stainless Steel 17-7 PH Hot Rolled Coils are rolled hot. They are highly strong and have a lot of durability. These are very useful for applications that require toughness, resistance to stress, and corrosion.
S 17-7 PH Cold Rolled Coils are cold rolled for a smooth, precise finish and enhanced mechanical properties. They provide high strength, excellent dimensional accuracy, and corrosion resistance.
We ensure quality products like Stainless Steel 17-7 PH Coils that consistently perform. We test these through various procedures such as hardness testing, spectro analysis, PMI, and flaring tests. In addition, we conduct micro and macro tests, pitting resistance, and IGC tests to ensure superior quality in every material delivered. We have full documentation along with our rigid testing procedures, including commercial invoices, packing lists indicating net and gross weights, box numbers, and labels. We also provide a legalized or attested Certificate of Origin, Third-Party Inspection Certificates, for total assurance that we will be committed to providing the best products and unmatched customer satisfaction.
These Stainless Steel 17-7 PH Coils find extensive use in applications that demand both strength and corrosion resistance. They are commonly utilized in the production of springs, fasteners, aerospace components, structural parts, and equipment for chemical processing. Additionally, they are well-suited for marine, power generation, and industrial machinery applications where durability and high performance are essential. Their unique combination of mechanical strength, toughness, and corrosion resistance makes them a go-to choice for high-performance industrial needs.
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