2205 Duplex Stainless Steel Bar (Rod) from Jiangsu Cunrui Metal Products Co., Ltd. is a high-strength, corrosion-resistant alloy designed for demanding industrial applications. The material exhibits excellent resistance to pitting, stress corrosion cracking, and general corrosion, along with stable mechanical properties in extreme environments.
Our 2205 Duplex Stainless Steel Rod / Bar meets international standards including ASTM A276, ASTM A582, and EN 10088, ensuring consistent quality. Each batch comes with Mill Test Certificates (MTC), chemical composition reports, and optional third-party certifications for global compliance.
Key Features & Advantages
High corrosion resistance in chloride, acidic, and marine environments
Superior mechanical strength compared to standard austenitic stainless steel
Stable wear and abrasion resistance, extending service life
Certified and tested with MTC, hardness, and NDT reports available
Cost-effective alternative to higher alloyed super duplex steels for many applications
Applications
2205 Duplex Stainless Steel Bars are widely used in industries requiring high strength and corrosion resistance:
Oil & gas: shafts, fasteners, and structural components
Chemical and petrochemical plants
Seawater and marine engineering applications
Pulp and paper industry machinery
Heat exchangers, pressure vessels, and pumps
Product Specifications & Technical Data
|
Parameter |
Specification |
|
Standard |
ASTM A276 / ASTM A582 / EN 10088 |
|
Grade |
2205 Duplex Stainless Steel |
|
Bar Diameter |
6 – 200 mm, customized |
|
Bar Length |
1 – 6 meters, cut-to-length available |
|
Surface Finish |
Hot-rolled, cold-rolled, polished |
|
Yield Strength |
≥ 450 MPa |
|
Tensile Strength |
620 – 850 MPa |
|
Elongation |
≥ 25% |
|
Hardness |
≤ 32 HRC |
|
Corrosion Resistance |
Excellent pitting and crevice corrosion resistance |
|
Form |
Round, hex, square or customized shapes |
Customization Services
Jiangsu Cunrui Metal Products Co., Ltd. offers a wide range of custom services:
Special diameters, lengths, and shapes according to drawings
Machining, cutting, drilling, and threading
Surface treatment options: polishing, pickling, passivation
Flexible minimum order quantities (MOQ) for small and large projects
Multiple duplex and super duplex stainless steel grades available
Price & Delivery
Competitive pricing with bulk order discounts
Stock bars available for fast shipment
Custom orders typically delivered in 15–30 days, depending on specifications and quantity
Our Strength
Over 15 years of experience producing and exporting duplex stainless steel bars
Advanced production equipment ensuring high precision and capacity
Full certifications: ISO, PED, CE, and third-party approvals
Experienced technical and R&D team for material optimization
Extensive global export network across Europe, Middle East, North America, and Asia
Service & Support
Quick response to inquiries within 12 hours
Technical guidance for material selection, processing, and application solutions
Export-standard packaging suitable for sea or air freight
After-sales support including replacement or return for quality issues
Full tracking and customer support until delivery
FAQ
Q1: Which standards do your 2205 Duplex Stainless Steel Bars comply with?
A1: ASTM A276 / ASTM A582 / EN 10088, with MTC and optional third-party inspection certificates.
Q2: Can you supply custom diameters and lengths?
A2: Yes, cutting, threading, drilling, and machining services are available per customer drawings.
Q3: Do you provide mechanical and corrosion test certificates?
A3: Yes, chemical composition, hardness, and NDT reports are provided as standard.
Q4: What is the typical delivery time?
A4: Stock bars ship within 7–10 days; custom orders usually 15–30 days.
Q5: Do you export globally?
A5: Yes, we export to Europe, Middle East, North America, Asia, and other regions worldwide.
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