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Pengkumta Fasteners, a reputable manufacturer and supplier located in Bangkok, Thailand, specializes in crafting high-quality Copper Nickel Screws that adhere to global standards. Renowned for their outstanding corrosion resistance and durability, these screws are in high demand across marine, chemical, and industrial sectors. Thanks to cutting-edge manufacturing techniques and rigorous quality control, Pengkumta Fasteners guarantees reliability, precision, and a long lifespan for every product. Their Copper Nickel Screws are specifically designed to perform well in harsh environments, making them the go-to choice for industries that need secure and long-lasting fastening solutions under challenging conditions.
Copper Nickel Screws are primarily made of copper with 10–30% nickel, providing exceptional resistance to seawater corrosion, biofouling, and stress cracking. To boost mechanical strength and weldability, small amounts of iron and manganese are added. These screws strike a perfect balance between toughness, durability, and resistance to scaling, even at elevated temperatures. With impressive tensile strength and ductility, Copper Nickel Screws are perfect for applications that require both structural integrity and top-notch corrosion protection in highly corrosive settings.
| Copper Nickel | Ni | Pb | Cu | Fe | Mn | Zn |
| 9-11 max | 0.05 max | 88.6 min | 1.8 max | 1.0 max | 1 max |
| Density | Elongation | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength |
| 8.1 g/cm3 | 30 % | Psi – 35,000, MPa – 241 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 |
| Specifications | ASTM / ASME SB 61 / 62 / 151 / 152 |
| Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Size | 1/2” to 12″ |
| Standards | ASTM, ASME Washer, ANSI Washer, DIN Washer, EN Washer, BS Washer etc |
| Grade | Copper & Copper Nickel Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| Class | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
You’ll find Copper Nickel Screws widely utilized in industries where exposure to seawater and corrosive substances is a regular occurrence. They play a vital role in shipbuilding, desalination plants, offshore oil and gas platforms, and marine engineering projects. These screws are also used in heat exchangers, condensers, and piping systems due to their resistance to biofouling and erosion. Furthermore, they are essential in chemical processing plants and power generation units, where long-term performance and durability are paramount. Their ability to endure extreme conditions makes Copper Nickel Screws a preferred fastening solution for critical applications across various industries.
Copper Nickel screws at Pengkumta Fasteners are packed carefully so that their quality is not compromised in any way. Every screw is packed in a protective material to avoid any form of damage, rusting, or contamination during transportation. Our packaging material is a durable carton and we provide packaging services to suit your particular needs. The products are well packed and labeled to ensure easy identification and handling to show our commitment in providing quality products in good condition.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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