50CrVA Spring Steel Wire
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Steel Wire
Your Professional Steel Wire Supplier
Our goal is to become your true partner in the field of steel wire China. MAILONG METAL PRODUCTS CO.，LTD., established in 2008, is a leading manufacturer and supplier of a full range of steel products. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards.
The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
310S Stainless Steel Wire
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Q235 Cable Armoring Wire
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Specification Of Steel Wire
| Diameter Range | 0.02 mm – 14 mm (customizable) |
| Tensile Strength | 500 – 1000 MPa |
| Surface Finish | Bright, Matte, Polished, Annealed |
| Standards | ASTM, DIN, JIS, GB |
Types of Steel Wire
Stainless steel wire: Stainless steel properties makes it a robust material that does not corrode quickly. Hence, stainless steel wire ropes are ideal for the use where it may come in contact with water and humidity. It is best suited for industries such as marine, architecture, etc.
Galvanised steel wire ropes: Galvanised wire ropes are coated with molten zinc. As a result, galvanised steel wire ropes display the features such as high strength, corrosion resistance, etc. Therefore, these wire ropes are ideal for general engineering purposes.
Carbon steel wire ropes: There are low and high carbon content steel wire ropes. While carbon adds strength to it compromises flexibility. Hence, low carbon steel wire ropes are used where more flexibility is required. On the other hand, high carbon steel wire ropes are used where the focus is more on strength and not on flexibility.
Coated steel wire ropes: Coated wire ropes are generally coated or jacketed with materials such as polypropylene, PVC, nylon, etc. Such coating offers protection to the steel wire against wear and tear and also corrosion.
Chemical Composition Of Steel Wire
| Element | Symbol | Content (%) | Function / Notes |
|---|---|---|---|
| Carbon | C | ≤ 0.08 | Controls hardness and ductility; higher carbon increases hardness |
| Silicon | Si | ≤ 1.00 | Enhances strength and oxidation resistance |
| Manganese | Mn | ≤ 2.00 | Improves strength and hot working properties |
| Phosphorus | P | ≤ 0.045 | Excess can cause brittleness |
| Sulfur | S | ≤ 0.030 | Enhances machinability; too much reduces ductility |
| Nickel | Ni | 8.00 – 10.50 | Increases corrosion resistance, toughness, and oxidation resistance |
| Chromium | Cr | 18.00 – 20.00 | Provides stainless characteristics and corrosion resistance |
| Nitrogen | N | ≤ 0.10 (trace) | Contributes to strength |
| Iron | Fe | Balance | Base metal |
Features & Advantages
-
High Strength After Aging Treatment
Strength levels far exceed those of standard stainless steels, making them ideal for high-load components.
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Excellent Corrosion Resistance
Comparable to 304 and 316 stainless steel in most industrial and marine environments.
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Good Toughness & Fatigue Resistance
Maintains mechanical integrity under cyclic loads and harsh service conditions.
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Precision, Stability & Low Deformation
PH steels retain dimensional accuracy after heat treatment, suitable for precision-engineered parts.
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Wide Range of Mechanical Properties
Mechanical strength can be adjusted by varying aging temperature (H900, H1025, H1150, etc.).
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Good Machinability
Better machinability than austenitic stainless steel after aging hardening.
Common Grades & Highlights
17-4PH (AISI 630 / UNS S17400)
- Most widely used PH grade
- High strength + good corrosion resistance
- Suitable for aerospace, chemical equipment, valves, and shafts
15-5PH (UNS S15500)
- Better toughness than 17-4PH
- Clean microstructure, excellent strength
- Common in aircraft components, nuclear power, and high-pressure systems
13-8Mo (UNS S13800)
- Exceptional toughness
- Excellent stress-corrosion cracking resistance
- Used in military aerospace, structural parts
17-7PH (UNS S17700)
- High strength + high-temperature stability
- Ideal for springs, diaphragms, and precision mechanical parts
Applications
- Aerospace & Defense
- Petrochemical & Energy
- Marine & Offshore
- Precision Engineering
- Nuclear & Power Generation
Why Buy From mailongmetals?
- Full stock of Incoloy 800/825 pipe, sheet, bar & wire
- Cut-to-length, threading, CNC machining service
- Weldability guidance + filler suggestions (e.g., ERNiCrMo-3)
- Precision forging + solution annealing available
- Corrosion simulation & technical support
- Global supply network with fast dispatch
1. What are Incoloy alloys? −
Incoloy alloys are high-performance nickel–iron–chromium alloys designed for excellent corrosion resistance, high-temperature strength, and long-term durability in harsh industrial environments.
2. What industries commonly use Incoloy alloys? +
They are widely used in petrochemical plants, heat-treatment equipment, offshore oil and gas systems, power generation, aerospace components, and marine engineering.
3. How are Incoloy alloys different from Inconel alloys? +
Incoloy contains more iron, making it more cost-effective for high-temperature and corrosion-resistant applications, while Inconel provides higher strength at extreme temperatures.
4. What are the most popular grades of Incoloy? +
Common grades include Incoloy 800, 800H, 800HT, 825, 901, and 925, each offering specific resistance to oxidation, acids, stress corrosion, and elevated temperatures.
5. Can Incoloy alloys withstand high temperatures? +
Yes. Grades like Incoloy 800H/800HT perform exceptionally well between 600–1100°C, offering excellent structural stability and oxidation resistance.
6. Are Incoloy alloys resistant to acid corrosion? +
Incoloy 825 and 925 are specifically designed for resistance to sulfuric acid, phosphoric acid, seawater, and chloride-related corrosion.
7. What product forms are available for Incoloy alloys? +
They are available in plates, sheets, coils, bars, rods, wires, tubes, fittings, and customized machined parts.
8. Can Incoloy alloys be welded easily? +
Yes. Incoloy alloys generally have good weldability using TIG, MIG, or SMAW methods, though proper pre-cleaning and heat control are recommended.
9. Do Incoloy alloys require special heat treatment? +
Some grades require solution annealing or stabilization treatments to achieve optimal mechanical properties and corrosion resistance.
10. How do I select the right Incoloy grade for my project? +
Selection depends on operating temperature, chemical environment, mechanical load, and required corrosion resistance. Providing your application details helps engineers recommend the best grade.
Whether You're Building A Heat Exchanger, Chemical Reactor, Or Marine Component, XuRui Offers Top-Quality Incoloy Materials With Full Certification And Global Delivery.