Description
Sifsteel Duplex Stainless Steel TIG Rods – 2.4 mm x 5 Kg
Sifsteel Duplex Stainless Steel TIG Rods are designed for welding austenitic-ferritic stainless alloys, offering a high resistance to various forms of corrosion, including intergranular, pitting, and stress corrosion. As a 2209 duplex rod, it is becoming increasingly popular in sour pipeline and offshore applications due to its robust properties and resistance to corrosive elements.
Features and Benefits:
- High Corrosion Resistance: Offers protection against general, intergranular, pitting, and stress corrosion.
- Versatile Use: Suitable for welding austenitic-ferritic alloys.
- Optimal Performance: Designed for sour applications where exposure to corrosive chlorides and hydrogen sulphides can occur.
- Strength-to-Weight Ratio: Duplex material offers superior strength without added weight.
- Price Stability: Provides a cost-effective solution for various welding applications.
Common Applications:
- Sour Pipeline: Ideal for environments with corrosive elements.
- Offshore Work: Provides durability and resistance in marine applications.
- Sheet and Pipe Applications: Suitable for a range of industry sectors, including:
- Petrochemical
- Chemical/Pharmaceutical
- Pulp & Paper
- Mining
- Food & Beverage
Specifications
| Product Type |
Duplex Stainless Steel TIG Rod |
| Part Number |
RT742450 |
| Weight |
5 KG |
| Diameter |
2.4 mm |
Welding Positions
Sifsteel Stainless Duplex is designed to be used to weld parent material of a similar composition, and is common in sour applications where exposure to corrosive chlorides and hydrogen sulphides can occur.
Typical Weld Metal Composition
| C |
0.02% |
| Si |
0.5% |
| Mn |
1.7% |
| Ni |
8.5% |
| Cr |
22.5% |
| Mo |
3.3% |
Typical Mechanical Properties
| Melting Point |
1440°C |
| Ultimate Tensile Strength |
765 N/mm² |
| Hardness |
240 |
Welding Current
| Wire Size |
Amps |
Tungsten, Thoriated |
| 1.0 |
40-110 |
1.2 mm |
| 1.2 |
60-130 |
1.6 mm |
| 1.6 |
80-150 |
1.6 mm |
| 2.4 |
150-260 |
2.4 mm |
| 3.2 |
210-390 |
3.2 mm |
Standards
| EN ISO 14343-B |
2209 (W 22 9 3 NL) |
| AWS A5.9 |
ER 2209 |
A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
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