2205 Duplex Stainless Steel Rod 1.4462 Hot Rolled 50mm Dia Mill Test Report Available
Product Spotlights
Hemaokang Steel (Shandong) Co., Ltd. is proud to offer the 2205 Duplex Stainless Steel Rod 1.4462 Hot Rolled 50mm Dia — a high-performance material engineered for demanding environments. As a reliable supplier with annual export value exceeding US$50 million and ISO9001 certification, we ensure every rod meets rigorous quality standards. This product combines excellent strength and corrosion resistance, making it an ideal choice for critical applications in oil & gas, chemical processing, and marine engineering. Each rod comes with a Mill Test Report for full traceability and quality assurance.
Product Features & Technical Specifications
- Material Grade: 2205 Duplex Stainless Steel (UNS S31803/S32205, DIN 1.4462)
- Manufacturing Process: Hot rolled to achieve uniform microstructure and mechanical properties
- Diameter: 50mm (other sizes available upon request)
- Standard Lengths: 3m, 6m, or custom cut lengths
- Surface Finish: Black, pickled, or bright (optional)
- Mechanical Properties: High yield strength (≥450 MPa) and tensile strength (≥620 MPa)
- Corrosion Resistance: Superior resistance to stress corrosion cracking, pitting, and crevice corrosion
- Weldability: Good weldability with appropriate filler metals
| Parameter | Value |
|---|---|
| Chemical Composition – C | ≤0.030% |
| Chemical Composition – Cr | 22.0 – 23.0% |
| Chemical Composition – Ni | 4.5 – 6.5% |
| Chemical Composition – Mo | 3.0 – 3.5% |
| Yield Strength (0.2% offset) | ≥450 MPa |
| Tensile Strength | ≥620 MPa |
| Elongation | ≥25% |
| Hardness (HRC) | ≤32 |
| Delivery Condition | Hot rolled + annealing + pickling (optional) |
Key Advantages & Benefits
- Exceptional Durability: The duplex microstructure (approx. 50% austenite, 50% ferrite) provides twice the yield strength of standard 316L stainless steel, allowing lighter designs without compromising strength.
- Outstanding Corrosion Resistance: With a PREN (Pitting Resistance Equivalent Number) of ≥35, this rod resists chloride-induced stress corrosion cracking and pitting — ideal for seawater, chemical tanks, and offshore platforms.
- Cost-Effective Lifespan: Reduced maintenance and replacement costs due to superior resistance to harsh environments.
- Full Traceability: Every rod is supplied with a Mill Test Report certifying chemical composition and mechanical properties, ensuring compliance with international standards.
- Customizable Dimensions: We offer cutting to exact lengths, different surface finishes, and packaging options (bundles, crates, or loose) to meet your specific requirements.
- Global Logistics: Based in Liaocheng, Shandong, with convenient access to major ports, we ensure timely delivery to markets across North America, South America, Europe, Asia, Africa, and Oceania.
Trust & Credibility
Since our establishment in 2025, Hemaokang Steel (Shandong) Co., Ltd. has rapidly grown into a trusted exporter with an annual export value between US$50 million and US$100 million. Our team of 51–100 experienced professionals is dedicated to quality control and customer satisfaction. We hold ISO9001 certification, which governs our production and inspection processes. Our products are regularly tested in independent laboratories, and we provide mill test reports for every shipment. With a proven track record of serving diverse markets — from North America to Southeast Asia, Eastern Europe to Africa — we have the capacity and expertise to fulfill large-volume orders while maintaining consistent quality. Choose Hemaokang Steel for reliable, high-performance duplex stainless steel rods that meet your toughest specifications.
Frequently Asked Questions (FAQ)
-
Q: What is the difference between 2205 and 316L stainless steel?
A: 2205 duplex stainless steel offers approximately twice the yield strength of 316L and significantly better resistance to stress corrosion cracking, especially in chloride-containing environments. It is also more cost-effective in the long run due to lower maintenance needs. -
Q: Can you provide a Mill Test Report for this rod?
A: Yes, a Mill Test Report is available with every shipment, detailing chemical composition, mechanical properties, and heat treatment parameters. -
Q: What surface finishes are available?
A: We offer black (as-rolled), pickled (acid cleaned), and bright (machined or polished) surfaces. Please specify your preference when ordering. -
Q: What lengths can you supply?
A: Standard lengths are 3m and 6m. Custom lengths up to 12m are available upon request, subject to minimum order quantities. -
Q: Is this rod suitable for welding?
A: Yes, 2205 duplex stainless steel has good weldability. However, proper welding procedures (e.g., using duplex filler metals, controlling heat input) should be followed to maintain corrosion resistance and mechanical properties. -
Q: What is the typical lead time for export orders?
A: For standard sizes and finishes, lead time is typically 15–25 days after order confirmation. For custom dimensions or special surface treatments, please allow 25–40 days. -
Q: Do you offer samples before bulk order?
A: Yes, we can provide small samples (e.g., 300mm length) for evaluation. Sample cost and shipping are negotiable, and the cost can be deducted from future bulk orders. -
Q: How do you ensure the quality of the rods?
A: Our production is ISO9001 certified. We conduct in-process inspections, final dimensional checks, and mechanical testing. Each rod is marked with heat number, grade, and size for traceability. A Mill Test Report is provided.
Send Inquiry to This Supplier
You May Also Like
-
316L Stainless Steel Plate for Marine Applications 2mm-6mm Thickness Corrosion ResistantNegotiableMOQ: 1 Ton
-
316 Stainless Steel Sheet 0.5mm-12mm Thickness Guaranteed Standard ComplianceNegotiableMOQ: 1 Ton
-
304 Stainless Steel Plate for Decoration 2B Surface 0.3-3mm Thickness Building PanelNegotiableMOQ: 1 Ton
-
316L Stainless Steel Plate Cold Rolled 1mm-20mm Thickness 2B Surface Corrosion ResistantNegotiableMOQ: 1 Ton
-
201 Stainless Steel Plate Hot Rolled 3mm-12mm Thickness Mill Edge for Structural UseNegotiableMOQ: 1 Ton
-
316L Stainless Steel Plate 2B Surface 0.5mm-3mm Thickness Mill Test Report IncludedNegotiableMOQ: 1 Ton
-
440C Stainless Steel Plate High Hardness Annealed Condition 1mm-10mm ThicknessNegotiableMOQ: 1 Ton
-
409L Stainless Steel Plate 2B Finish 0.5mm-3mm Thickness Heat ResistantNegotiableMOQ: 1 Ton
-
304 Stainless Steel Plate 2B Finish 0.5mm-3mm Thickness ASTM A240 for WeldingNegotiableMOQ: 1 Ton
-
410 Stainless Steel Plate Custom Sizes 30-Day Free Replacement Technical SupportNegotiableMOQ: 1 Ton



