DETAILS
Low Alloy Steel • AWS A5.28M ER80S-B2
Features
- B2 alloyed steel: 1.25% chromium, 0.5% molybdenum alloyed steel consumable designed for prolonged elevated temperature service up to 550°C (1022°F)
- Excellent corrosion resistance in refineries to sulfur bearing crude oil at 250°C-450°C (482°F-842°F)
- Capable of exceeding AWS minimum requirement of 550 MPa (80 ksi) tensile strength after 8 hours of stress relieving at 620°C (1150°F)
- Precision layer wound material
Typical Applications
- Petrochemical
- Power Generation
- Power Plants
- Process Piping
- Turbine Castings
Welding Positions
- All
Shielding Gas
- 100% Argon
Service Information
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
See test result disclaimer
CONFORMANCE
| CONFORMANCES | SPECIFICATION | CLASSIFICATION |
|---|---|---|
| AWS | AWS A5.28 | ER80S-B2 |
MECHANICAL PROPERTIES
| Classification | Shielding Gas | Polarity |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
|---|---|---|---|---|---|
| ER80S-B2 Requirement | 100% Ar | DC- | 470 (68) min. | 550 (80) min. | 19 min. |
| Typical Result, 1 hour @ 620°C (1150°F) | 100% Ar | DC- | 580 (84) | 690-750 (100-108) | 26 |
WIRE COMPOSITION
| Classification | %C | %Cr | %Mn | %Mo | %Ni | %P | %S | %Si | %Total Cu |
|---|---|---|---|---|---|---|---|---|---|
| ER80S-B2 Requirement | 0.07 - 0.12 | 1.20 - 1.50 | 0.40 - 0.70 | 0.40 - 0.65 | 0.20 max. | 0.025 max. | 0.025 max. | 0.40 - 0.70 | 0.35 max. |
| Typical Result | 0.10-0.11 | 1.33-1.40 | 0.54-0.56 | 0.46-0.52 | 0.03-0.14 | 0.003-0.005 | 0.003-0.004 | 0.54-0.56 | 0.20-0.23 |