Durchmesser / Lieferform
Durchmesser |
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DETAILS
Low Alloy Steel • AWS A5.28M ER90S-B3
Eigenschaften
- B3 alloyed steel: 2.25% chromium, 1% molybdenum alloyed steel consumable designed for prolonged elevated temperature service up to 600°C (1112°F)
- Excellent corrosion resistance in refineries to sulfur bearing crude oil at 250°C-450°C (482°F-842°F)
- Q2 Lot®- Certificate showing actual deposit chemistry and mechanical properties available online
Typische Anwendungen
- Steam Generating Power Plant
- Piping
- Turbine Castings
- Valve Bodies and Boiler Superheaters
- Coal Liquefaction and Pressure Vessels
Schweißpositionen
- All
Schutzgas
- 100% Argon
Service Informationen
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS-Suchseite
CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.28 | ER90S-B3 |
MECHANICAL PROPERTIES
Classification | Shielding Gas | Polarity |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Hardness Rockwell B |
---|---|---|---|---|---|---|
ER90S-B3 Requirement | 100% Ar | DC- | 540 (78) min. | 620 (90) min. | 17 min. | Info. Only |
Typical Result, 1 hour @ 690°C (1275°F) | 100% Ar | DC- | 560-600 (81-86) | 690-720 (100-105) | 23-26 | 96 |
WIRE COMPOSITION
Classification | %C | %Cr | %Mn | %Mo | %Ni | %P | %S | %Si | %Total Cu |
---|---|---|---|---|---|---|---|---|---|
ER90S-B3 Requirement | 0.07 - 0.12 | 2.30 - 2.70 | 0.40 - 0.70 | 0.90 - 1.20 | 0.20 max. | 0.025 max. | 0.025 max. | 0.40 - 0.70 | 0.35 max. |
Typical Result | 0.09-0.10 | 2.42-2.47 | 0.52-0.58 | 1.01-1.05 | 0.03-0.04 | 0.003-0.008 | 0.003-0.008 | 0.50-0.54 | 0.05-0.08 |