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AWS A5.28 ER90S-B9 Welding Wire 2mm for 9Cr-1.0Mo Steel
Product Details
Product Overview
This AWS A5.28 ER90S-B9 2mm welding wire is a premium alloy steel solid welding consumable specially formulated for welding 9Cr-1.0Mo heat-resistant steel. It delivers excellent high-temperature creep resistance, oxidation resistance, and mechanical strength, making it ideal for critical applications in power generation, petrochemical, and pressure vessel manufacturing.
Key Features
- Meets AWS A5.28 ER90S-B9 specification for consistent quality and performance
- 2mm diameter, suitable for MIG/MAG welding processes with high deposition efficiency
- Excellent high-temperature creep and oxidation resistance up to 650°C
- Superior weld bead formation with minimal spatter and slag inclusion
- Compatible with 9Cr-1Mo steel base materials for reliable joint integrity
- Strict quality control ensures uniform chemical composition and mechanical properties
Specifications
| Parameter | Value |
|---|---|
| Standard | AWS A5.28 |
| Classification | ER90S-B9 |
| Diameter | 2mm |
| Base Material Compatibility | 9Cr-1.0Mo Steel |
| Welding Process | GMAW (MIG/MAG) |
| Tensile Strength | ≥ 620 MPa |
| Yield Strength | ≥ 520 MPa |
| Elongation | ≥ 17% |
Applications
This ER90S-B9 welding wire is widely used in industries requiring high-temperature resistant welded joints, including:
- Power plant boiler tubes and header components
- Petrochemical high-temperature pressure vessels
- Heat exchanger and reheater fabrication
- Steam pipeline welding in thermal power stations
- High-temperature alloy steel structural welding
Package Contents
- 1 x Spool of AWS A5.28 ER90S-B9 2mm Welding Wire
- Product quality certification document
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