ASTM A276 Hot Rolled 2205 Duplex Stainless Steel Bar Stock 10mm For Marine Applications
Product Details
| Type: | Round | Standard: | ASTM A276, ASTM A479, EN 10088 |
|---|---|---|---|
| Advantage: | High Corrosion Resistance | Section Shape: | Round |
| Product Name: | 2205 Duplex Stainless Steel Bar | Shape: | Round |
| Grade: | 200 Series | Color: | Customer's Request |
| Highlight |
ASTM A276 duplex stainless steel bar,hot rolled 2205 stainless steel rod,marine grade 10mm stainless steel bar |
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Product Description
ASTM A276 Hot Rolled 2205 Duplex Stainless Steel Bar Stock 10mm is a high-strength duplex stainless steel bar combining the excellent corrosion resistance of austenitic stainless steel with the superior mechanical strength of ferritic stainless steel. With outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, 2205 duplex stainless steel is widely used in marine engineering, offshore platforms, oil & gas, chemical processing, and desalination plants.
Manufactured in accordance with ASTM A276, our 2205 duplex stainless steel bars provide exceptional durability, long service life, and reliable performance in aggressive chloride-containing environments.
| Item | Specification |
|---|---|
| Product Name | ASTM A276 Hot Rolled 2205 Duplex Stainless Steel Bar |
| Grade | 2205 Duplex Stainless Steel |
| UNS | S32205 / S31803 |
| EN | 1.4462 |
| Standard | ASTM A276, ASTM A479, EN 10088 |
| Process | Hot Rolled |
| Shape | Round Bar (Square, Flat & Hex Bar Available) |
| Diameter | 10 mm (Custom Sizes Available) |
| Length | 3m, 6m, or Customized |
| Surface Finish | Black, Peeled, Bright, Ground, Polished |
| Property | Value |
|---|---|
| Density | 7.80 g/cm³ |
| Melting Range | 1350–1450°C |
| Elastic Modulus | 200 GPa |
| Thermal Conductivity | 19 W/m·K (20°C) |
| Specific Heat | 500 J/kg·K |
| Electrical Resistivity | 0.85 μΩ·m |
| Coefficient of Thermal Expansion | 13.0 × 10⁻⁶/K |
| Property | Typical Value |
|---|---|
| Tensile Strength | ≥620 MPa |
| Yield Strength | ≥450 MPa |
| Elongation | ≥25% |
| Hardness | ≤290 HB |
| Element | Content (%) | Role in Alloy Performance |
|---|---|---|
| Chromium (Cr) | 22.0–23.0 | Provides superior corrosion and oxidation resistance |
| Nickel (Ni) | 4.5–6.5 | Enhances toughness and stress corrosion cracking resistance |
| Molybdenum (Mo) | 3.0–3.5 | Increases pitting and crevice corrosion resistance in chloride environments |
| Nitrogen (N) | 0.14–0.20 | Improves strength and pitting resistance without sacrificing ductility |
| Manganese (Mn) | ≤2.0 | Deoxidizer — improves hot workability |
| Silicon (Si) | ≤1.0 | Enhances oxidation resistance at elevated temperatures |
| Carbon (C) | ≤0.03 | Tightly controlled to prevent carbide precipitation and intergranular corrosion |
| Phosphorus (P) | ≤0.03 | Trace impurity — kept low to maintain toughness |
| Sulfur (S) | ≤0.02 | Trace impurity — controlled for optimal weldability |
The 10 mm ASTM A276 2205 duplex stainless steel bar is widely used in:
- Marine and offshore engineering
- Shipbuilding
- Oil & gas equipment
- Chemical processing plants
- Heat exchangers
- Pressure vessels
- Pumps and valves
- Fasteners and shafts
- Desalination systems
- Structural components in corrosive environments
We use high-quality raw materials from certified steel mills to ensure excellent corrosion resistance, strength, and consistency.
Every batch undergoes comprehensive inspection, including:
- Chemical composition analysis
- Mechanical property testing
- Ultrasonic testing (UT)
- PMI (Positive Material Identification)
- Dimensional inspection
- Surface quality inspection
Mill Test Certificate (EN 10204 3.1) and third-party inspection are available upon request.
- Diameter: 6 mm–500 mm
- Standard lengths: 3 m, 6 m
- Custom cutting services
- OEM and CNC machining support
With a large inventory of duplex stainless steel bars, we ensure quick shipment and stable supply for both small and bulk orders.
304 Stainless Steel Round Bar is an austenitic stainless steel bar with excellent corrosion resistance, weldability, and machinability. It is widely used in machinery, construction, food processing, and industrial manufacturing.
- Bright Rod: Cold drawn with a smooth finish and precise dimensions.
- Ground Rod: Precision ground for tighter tolerances and superior roundness.
- Polished Rod: Mechanically polished to achieve a decorative or mirror-like surface.
Our products comply with ASTM A276, ASTM A479, EN 10088, and JIS G4303, and are supplied with EN 10204 3.1 Mill Test Certificates upon request.
Yes. We provide cutting, CNC turning, milling, drilling, threading, grinding, polishing, and other custom processing services based on customer drawings.
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