Nickel Alloy 825 Spring Wire, is a high performance alloy spring wire composed of nickel, chromium, copper and titanium. It has excellent corrosion resistance and high temperature stability for use in harsh operating environments. This spring wire has excellent elasticity and tensile strength, and can be used to manufacture corrosion-resistant spring components such as valve springs and pump springs. It also has good weldability and processability, and can be used in a variety of processing techniques to meet different engineering needs. Whether in the chemical, aerospace, marine engineering, or energy fields, Nickel Alloy 825 Spring Wire has demonstrated excellent performance and reliability.
UNS 8825 Nickel Alloy 825 Spring Wire Annealed For Aerospace Industry

MTSCO is a professional supplier of steel wire with complete production technology and rich management experience. We produce spring wire, electrolytic polished wire, fine wire, wire for netting, hose wire, welding wire, cold heading, locking wire, and other products. Our main materials are stainless steel and alloy steel, and the raw materials we use are from the biggest and most well-known steel mills in China, we can supply wire in sizes ranging from 0.15 mm to 16 mm in diameter. Our factory is well-equipped and our products conform to ASTM, DIN, GTB, JIS, JSG, and other international standards. We have experienced foreign trade staff with high-quality service and can produce high-quality products according to customers' requirements.
Material | Nickel Alloy Spring Wire |
Grade | Alloy 600, 601, 625, X-750, 718, C2000, C22, C276, C4, X, 400... |
Standard | ASTM B166/B446/B637/B574/AME4730 |
Size | φ0.15mm-φ16mm; Or According To Customers' Requests |
Type | Round, flat, core, braiding, staple |
Condition | Annealed and Soft, 1/2 hard, 3/4 hard and full hard |
Packing | Woven bag, core, wooden reel, etc |
Nickel Alloy 825 Chemical composition
| Ni | Cr | Fe | Mn | C | Cu | Si | S | P | Co | Nb/Cb | Ti | Ta | Al | Mo |
Alloy 825 | 38-46 | 19.5-23.5 | bal | 1 | 0.05 | 1.5-3.0 | 0.5 | 0.03 | - | 2 | - | 0.6-1.2 | - | 0.2 | - |
Advantageous features of Nickel Alloy 800 Spring Wire :
1. high corrosion resistance: nickel alloy composition gives the spring wire excellent corrosion resistance, suitable for a variety of corrosive environment applications.
2. high-temperature stability: excellent high-temperature stability, can be in high-temperature working conditions to maintain stable performance.
3. excellent elasticity and tensile strength: has excellent elasticity and tensile strength, to ensure the reliability and life of the spring element.
4. good weldability and processability: can be easily welded and processed to adapt to the processing of different engineering needs.
Application areas for Nickel Alloy 825 Spring Wire:
1. oil and gas industry: for oil well installations, offshore platforms and piping systems in sour and salty environments.
2. Aerospace industry: spring elements used in the manufacture of aerospace devices such as aircraft, rockets and satellites.
3. chemical industry: for chemical treatment equipment, storage and transport devices and pipelines for sulfuric acid, hydrochloric acid and other corrosive media.
4. Marine engineering: widely used in marine oil extraction and submarine pipelines and other marine engineering equipment.
5. Energy industry: spring components used in nuclear power plants, coal gasification equipment, power plants and other high temperature and corrosive environment.
6. medical equipment: used in the manufacture of spring components in medical equipment, such as medical instruments, implantable medical devices.
7. Measuring and control equipment: spring elements used in the manufacture of measuring and control equipment, such as pressure sensors, temperature sensors, etc.
8. Other fields: also used in marine heat exchangers, chemical reactors, nuclear engineering equipment, electroplating equipment and various other special field applications.
Quality Control
Raw Materials: MTC checking(PMI), Tensile strength test, Surface/Dimension inspection
Prodcution: Specially assigned person shall follow up and check according to the process flow card, and finally keep the copy
Before shipment: Mechanical properties test, Surface/Dimension inspection, or according to customers’ requirement
Quality control of raw materials
Slight changes in chemical composition and mechanical properties of raw materials will have a significant impact on the properties of finished steel wire. Therefore, the quality of base bar is one of the key factors to determine the quality of finished steel wire. We will strictly test the raw materials. Only raw materials that pass the test and meet the standards can go to the next process.

Factory advantages
We have 7 advanced electric furnace production lines, and the rolling is up and down synchronization
20000 tons annual capacity, wire OD range is 0.15-16mm, and covers the most materials
Raw materials come from well-known factories with guaranteed quality
The staff are skilled in operation, adjust the mold and pull line once, and the yield is high
Strict quality inspection, four quality inspections from online to offline
Strict compliance with international standards such as ASTM, DIN, GTB, JIS, JSG, etc. We can also customize shaped and non-standard wires according to customer requirements.
Company Profile:
Mtsco is a professional supplier of steel wire with 17 years of experience, complete production technology, and extensive management experience. We have an exclusive manufacturer: XINHANG WIRE. MTSCO has entered into a highly strategic partnership with XINHANG WIRE as the only international trade center of XINHANG WIRE. Mtsco specializes in spring steel wire, nickel alloy wire, welding wire, and shaped wire. In addition, we can supply electro-polishing quality wire, mesh wire, annealed wire, cold heading wire, locking wire, etc. The primary materials are nickel alloy, stainless steel, carbon steel, and alloy steel. Our products are widely used in the automotive and machinery fields, petrochemical, pipeline, valve, pressure vessel, power plant, chemical equipment field, nuclear power field, communication, and electronic machinery field, etc.