

Are you looking for a reliable partner for high-strength, corrosion-resistant duplex steel? Huaxiao Metal specializes in providing top-grade 2205 stainless steel bars (UNS S31803 / S32205) that meet stringent international standards including ASTM A276 and A479.
As a leading Chinese stainless steel manufacturer, Huaxiao Metal ensures every 2205 rod delivers double the yield strength of conventional austenitic steels like 304 or 316, making it the ultimate choice for demanding industrial environments.
📩 Contact Huaxiao Metal now for the latest 2205 stainless steel bar prices and inventory information.
Contents [hide]
2205 Stainless Steel Bar Quick Overview
| Item | Details |
|---|---|
| Product | 2205 Duplex Stainless Steel Bar |
| Material | Duplex Stainless Steel |
| UNS | S31803 / S32205 |
| EN | 1.4462 |
| Standard | ASTM A276 / A479 |
| Shape | Round / Flat / Square |
| Diameter | 6 mm – 300 mm |
| Surface | Black / Bright / Pickled |
2205 duplex stainless steel bars provide nearly twice the yield strength of conventional stainless steels such as 304 and 316, making them ideal for high-load applications.
Specifications of 2205 Stainless Steel Bar
Diameter / Size
Round bar
6 mm – 300 mm
Flat bar
Thickness: 3 – 100 mm
Width: 10 – 300 mm
Square bar
10 mm – 100 mm
Length
3 m
6 m
Custom cut length available
Surface Finish
Black (hot rolled)
Bright (cold drawn)
Pickled
👉 Custom sizes and processing are available based on your project requirements.
Types of 2205 Stainless Steel Bars
Huaxiao Metal offers a full range of 2205 duplex stainless steel bar products.
2205 Round Bar
Most common type
Used in shafts, fasteners, and structural components
2205 Flat Bar
Suitable for structural and fabrication use
Easy to machine and weld
2205 Square Bar
Used in mechanical components
High strength and stability
Applications of 2205 Stainless Steel Bars
2205 stainless steel bars are widely used in industries requiring high strength and corrosion resistance.
Oil and Gas Industry
Shafts
Valves
Fasteners
Marine Engineering
Seawater components
Structural parts
Chemical Processing
Equipment parts
Pump shafts
Structural Engineering
Load-bearing components
High-strength structures
These applications often involve chloride-rich environments, where duplex stainless steel performs better than traditional grades.
2205 vs 316 Stainless Steel Bar
| Property | 2205 Bar | 316 Bar |
|---|---|---|
| Strength | Higher | Lower |
| Corrosion Resistance | Excellent | Good |
| Chloride Resistance | Excellent | Moderate |
For demanding environments, 2205 stainless steel bars provide longer service life and better performance than 316 stainless steel.
Why Choose Huaxiao Metal’s 2205 Duplex Stainless Steel Bars?
Superior Corrosion Resistance: Our 2205 bars excel in chloride and saline environments, preventing pitting and crevice corrosion.
Factory-Direct Pricing: By eliminating middlemen, Huaxiao Metal offers the most competitive prices for bulk and custom orders.
Certified Quality: Every shipment comes with a Mill Test Certificate (MTC) ensuring compliance with EN 10204 3.1.
Global Logistics Expertise: We provide fast, secure shipping to over 60 countries, including regions in Europe, South America, and Southeast Asia.
Custom Processing: Huaxiao Metal offers value-added services such as precision cutting, polishing (Mirror/Satin), and CNC machining to fit your exact project specs.
Our Processing Capabilities
Huaxiao Metal isn’t just a trader; we are your processing partner. We offer high-precision secondary processing to ensure the 2205 bars are ready for immediate use:
Precision Centerless Grinding: Achieve tolerances as tight as h8 or h9.
Custom Cutting: High-speed band saws and laser cutting for fixed-length requirements (Zero waste for you!).
Heat Treatment: Solution annealing at 1020℃ – 1100℃ followed by rapid quenching to ensure peak corrosion resistance.
Surface Finishes: Choose from Cold Drawn, Centerless Ground, Bright Polished (Grit 240-600), or Rough Turned.
FAQ – 2205 Duplex Stainless Steel Bar
What is 2205 stainless steel bar used for?
It is widely used in oil & gas, marine engineering, and chemical processing equipment due to its high strength and corrosion resistance.
Is 2205 better than 316 stainless steel?
Yes. 2205 offers higher strength and better resistance to chloride corrosion compared to 316 stainless steel.
Can 2205 stainless steel bars be machined?
Yes. 2205 duplex stainless steel has good machinability, but requires proper tooling due to its high strength.
What is the maximum operating temperature for 2205 bars?
Its optimal operating temperature range is -50℃ to 300℃. Above 300℃, embrittlement may occur.
What is the lead time for Huaxiao Metal 2205 bars?
For stock sizes, we ship within 3-7 days. Custom fabrication orders typically take 15-30 days depending on the volume.
Does Huaxiao Metal provide samples?
Yes, we provide free material samples of 2205 stainless steel bars for quality verification before you place a bulk order.
Get the Latest 2205 Stainless Steel Bar Price
The price of 2205 stainless steel bars depends on:
- size and diameter
- surface finish
- quantity
- processing requirements
Huaxiao Metal offers:
✔ Competitive factory prices
✔ Large stock availability
✔ Fast delivery worldwide
📩 Contact us today to get a fast quotation for 2205 duplex stainless steel bars.