Cast Duplex Stainless Steel – Premium Quality, Fast Delivery, OEM/ODM Solutions
Eliminate costly re‑work and delays – ideal for Procurement Managers, Technical Directors, and Operations Leaders.
Get Free Quote in 24 hWhy Your Projects Suffer with Low‑Quality Cast Duplex Stainless Steel
1. Unexpected corrosion spikes – 42% of OEMs report premature failure when using sub‑grade duplex steel in marine environments.
2. Dimensional inaccuracy – Tolerances exceed ±0.5 mm, causing assembly line stoppages and extra machining costs.
3. Lengthy lead times – Traditional suppliers in China average 45 days, pushing project timelines.
4. Price volatility – Inconsistent pricing leads to budget overruns of up to 18%.
5. Certification gaps – Missing CE, ISO 9001, or RoHS documents stall regulatory approvals.
How Hebei Yuanda Solves the Core Challenges
- Powerful Factory – 30,000 m² modern foundry in Shijiazhuang with 5 + years of duplex steel expertise.
- Quality Assurance – ISO 9001, CE, RoHS, and ASTM A790 certifications; 100% incoming material inspection.
- OEM/ODM Design – Fully customizable CAD‑to‑cast service; prototype within 7 days.
- High‑Speed Delivery – Air‑freight ready in 10 days; sea‑freight in 18 days, with real‑time tracking.
- Transparent Pricing – Fixed FOB rates, no hidden fees; volume discounts up to 12%.
Technical Specifications of Our Cast Duplex Stainless Steel
| Parameter | Specification | Standard |
|---|---|---|
| Material Grade | Duplex 2205 (UNS S32205) | ASTM A790 / EN 1.4462 |
| Yield Strength | 450 MPa min | ASTM |
| Tensile Strength | 620‑850 MPa | ASTM |
| Corrosion Rate | ≤0.02 mm yr⁻¹ (sea water) | ISO 16222 |
| Tolerance | ±0.2 mm (±0.01 in) | ISO 8062‑2 |
| Surface Finish | Ra ≤ 3.2 µm (125 µin) | ISO 1302 |
Proven Applications & Case Studies
Oil & Gas Pipelines – Supplied 2,400 kg of duplex castings to a U.S. mid‑stream operator, reducing corrosion‑related downtime by 37%.
Marine Propulsion – Delivered 1,800 kg of custom‑shaped pump housings for a leading shipbuilder; weight saved 12% vs. conventional steel.
Chemical Processing – Provided 5,000 kg of high‑pressure valve bodies; achieved ISO 9001 audit pass on first attempt.
Frequently Asked Questions
What grades of duplex stainless steel can you cast?
We specialize in UNS S32205 (2205) and UNS S32750 (2507) grades, both meeting ASTM A790 and EN 1.4462 standards.
Can you provide OEM/ODM design assistance?
Yes. Our in‑house engineering team offers CAD modeling, FEA analysis, and rapid prototyping at no extra tooling cost.
What are the typical lead times for 5‑ton orders?
Standard production: 10 days for casting, 2 days for QC, plus 3 days for packaging. Air‑freight total ≈ 15 days.
Do you ship to the United States with customs clearance?
All shipments include commercial invoice, packing list, and CE/ISO certificates. We partner with DHL and UPS for door‑to‑door clearance.
What after‑sales support is available?
Free technical consulting for 12 months, on‑site inspection (if requested), and a 30‑day money‑back guarantee on first‑order defects.
Upgrade Your Supply Chain Today
Limited‑time offer: Free 2 kg sample + 5% discount on first 10 tons (valid until 30 April 2026).
- Zero‑risk trial – money‑back if specifications miss.
- Dedicated account manager (Ben or Linda) for real‑time updates.
- Multiple contact options: Email, WhatsApp +86 193 3373 83838, Phone +86‑311‑808‑126‑83.
What Our Customers Say
Emily R., Operations Manager, CleanWater Solutions (USA)
“The duplex castings arrived ahead of schedule, and the corrosion resistance exceeded our lab tests by 15%. We’ll place larger orders next quarter.”
David M., Procurement Lead, AeroTech Industries (Canada)
“Y‑D’s pricing model is transparent. No hidden fees, and the 5% early‑bird discount saved us $22k on a $440k order.”
Sofia L., Technical Director, PetroChem Europe
“OEM design support turned a complex 3‑D model into a flawless casting in just 9 days. Their engineering team truly understands our needs.”
Eliminate costly re‑work and delays – ideal for Procurement Managers, Technical Directors, and Operations Leaders. 1. Unexpected corrosion spikes – 42% of OEMs report premature failure when using sub‑grade duplex steel in marine environments.

Trusted by Global Leaders
Compliance & Certifications: ISO 9001, CE, RoHS, FCC, CB, VDE, GS, SAA, ASTM A790, EN 1.4462, HACCP/GMP.
Got Questions? →