Diámetros / Embalaje
|
Diámetros mm |
10 lb Spool |
|---|---|
| 0.045 in (1.1 mm) | ED034470 |
Detalles
Low Alloy Steel • AWS A5.28 ER80S-B2
Características
- 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)
- Weld metal chemistry is low in impurity elements allowing it to respect the X Factor (<15ppm) and J-factor (<120ppm)
Servicio de información
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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 |