Hastelloy B3 Dn65 Pn 16 Flange
Hastelloy B3 W.Nr 2.4600 DN65 PN16 Flange - Product Overview
Product Specifications
Material: Hastelloy B3 (W.Nr 2.4600)
A nickel-molybdenum alloy with excellent resistance to hydrochloric acid and other highly corrosive media.
Size: DN65 (Nominal Diameter 65 mm / 2.5 inches)
Pressure Rating: PN16 (16 bar)
Flange Type: Typically Weld Neck (W.N.), providing strong mechanical support and leak-proof connections
Face Type: Raised Face (RF) or as per customer requirement
Standard: Can conform to DIN EN 1092-1, ASME B16.5, or other international standards
Material Characteristics
Exceptional Corrosion Resistance: Highly resistant to hydrochloric acid, sulfuric acid, and other strong acids
High Mechanical Strength: Can withstand high pressure and mechanical stress
Temperature Range: Suitable for a wide range of temperatures in chemical and industrial applications
Weldable: Can be welded using proper procedures without compromising corrosion resistance
Chemical Composition (Approximate %)
| Element | C | Si | Mn | P | S | Ni | Mo | Fe | Cu | Co |
|---|---|---|---|---|---|---|---|---|---|---|
| % | ≤0.02 | ≤0.5 | ≤1.0 | ≤0.02 | ≤0.01 | 64–70 | 27–33 | ≤2 | ≤0.5 | ≤1.5 |
Note: Exact composition may vary slightly depending on manufacturer and heat treatment.
Physical Properties
| Property | Value |
|---|---|
| Density | ~8.8 g/cm³ |
| Melting Range | 1320–1370 °C |
| Modulus of Elasticity | 193 GPa |
| Thermal Conductivity | 11.0 W/m·K (at 20°C) |
| Coefficient of Thermal Expansion | 12.8 ×10⁻⁶ /°C (20–100°C) |
| Hardness | HB 200–250 |
| Maximum Operating Temperature | ~550°C (continuous) |
Material Advantages
Exceptional resistance to hydrochloric acid, sulfuric acid, and other highly corrosive media
Excellent mechanical strength and dimensional stability under pressure
High thermal stability for elevated temperature applications
Weldable with proper procedures, retaining corrosion resistance
Applications
Chemical Industry: Ideal for piping systems handling aggressive acids
Petrochemical Plants: Resistant to corrosive fluids in refinery processes
Marine & Offshore: Corrosion-resistant components for seawater or acidic environments
Laboratories and Pharmaceutical: Equipment and piping for highly reactive chemical processes
SSM Production Capability
Full Range of Sizes: Custom flanges from DN15 to DN300+
Certified Material: Material Test Certificates (MTC) provided according to EN 10204 3.1
Precision Manufacturing: Forged, machined, and drilled according to international standards
Reliable Delivery: Supports domestic and international shipment
High-Quality Assurance: Strict inspection for dimensional accuracy, pressure rating, and surface finish
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