The 2507 Super Duplex Stainless Steel Wire is a high-performance duplex stainless steel wire composed of 25% chromium, 7% nickel, 3% molybdenum, and trace nitrogen. Its unique dual-phase structure combines austenite and ferrite, providing excellent corrosion resistance, mechanical strength, and stress corrosion cracking resistance.
Standards Compliance: ASTM A276 / UNS S32750 / EN 1.4410
Quality Assurance: Material Test Certificates (MTC) and third-party inspection reports (SGS, BV, TUV) available
Mechanical Properties: Yield strength ≥ 550 MPa, Tensile strength ≥ 850 MPa
Corrosion Resistance: Superior resistance to pitting, crevice corrosion, and chloride stress environments
Surface Finish: Bright or drawn finish, stable wear resistance
This wire is ideal for critical structural applications and high-demand industrial environments, providing reliable performance and consistent quality for global buyers.
Key Features & Advantages
|
Feature |
Advantage |
|
Duplex Structure |
High strength and excellent toughness compared to standard stainless steel |
|
Superior Corrosion Resistance |
Effective against chloride corrosion and pitting; ideal for marine and chemical environments |
|
Stable Mechanical Properties |
Consistent yield strength, tensile strength, and hardness for heavy-duty applications |
|
International Standards |
Compliant with ASTM, UNS, EN standards; third-party inspection reports available |
|
Versatile Surface Finish |
Bright, drawn, or coated surfaces to meet diverse application requirements |
Compared with standard 316L or 2205 duplex stainless steel wire, 2507 Super Duplex Stainless Steel Wire offers 30%-50% improved strength and corrosion resistance, making it suitable for high-end engineering and chemical applications.
Applications
The 2507 Super Duplex Stainless Steel Wire is widely used in:
Marine Engineering: Rigging, seawater cooling systems, offshore platform components
Chemical & Petrochemical Industry: Heat exchanger springs, reactor supports, pipeline fasteners
Energy Sector: Offshore wind turbines, oil drilling equipment
Construction & Machinery: High-strength cables, corrosion-resistant fasteners
Product Specifications & Technical Parameters
|
Parameter |
Specification / Range |
Description |
|
Material |
2507 Super Duplex Stainless Steel |
MTC available per ASTM A276 / UNS S32750 |
|
Diameter |
0.5 mm – 12 mm |
Custom sizes available |
|
Length |
Coil or cut-to-length |
Adjustable to customer requirements |
|
Surface Finish |
Bright / Drawn / Nickel-plated |
Smooth, wear-resistant surfaces |
|
Yield Strength |
≥ 550 MPa |
ASTM standard |
|
Tensile Strength |
≥ 850 MPa |
ASTM standard |
|
Hardness |
HB 200–260 |
Adjustable upon request |
|
Inspection Reports |
SGS / BV / TUV |
Third-party certification optional |
|
Standards |
ASTM A276, EN 1.4410, UNS S32750 |
Compliant with international standards |
Customization Available: Special diameters, lengths, surface treatments, and mechanical properties can be manufactured according to drawings.
Customization Services
Jiangsu Cunrui Metal Products Co., Ltd. offers:
Processing per drawings: Cutting, drilling, welding, and other machining options
Material options: 2205, 2507, 904L, and other stainless steel grades
Flexible MOQ: Small or large batches with fast response
Surface treatment options: Bright, drawn, sandblasted, or coated finishes
Pricing & Delivery
Competitive Pricing: Reasonable unit price with bulk discounts, transparent quotations
Reliable Delivery: In-stock products available; batch orders with controlled lead times
Our Strength
Factory & Production: Advanced equipment, high output capacity
Export Experience: Years of international export experience, familiar with global procurement requirements
Certifications & Team: ISO, SGS, and BV certifications; professional R&D and technical support team
Service & Support
Prompt Inquiry Response: Fast quotation and technical consultation
Technical Guidance: Assistance with material selection, processing, and applications
Packaging & Shipping: Export-standard packaging to ensure safe delivery
After-sales Service: Support for product returns or quality issues, ensuring buyer satisfaction
FAQ
Q1: Can you produce custom diameters and lengths?
Yes, we can manufacture 2507 Super Duplex Stainless Steel Wire according to your specifications.
Q2: Do you provide inspection reports?
Yes, SGS, BV, TUV reports and MTC can be provided.
Q3: What surface finishes are available?
Bright, drawn, sandblasted, or coated finishes are available.
Q4: What is the typical lead time?
For in-stock items, delivery is immediate; custom orders depend on quantity but are efficiently handled.
Q5: Minimum order quantity?
Flexible MOQ, suitable for small or large orders.
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