DETAILS
Contains 0.50” molybdenum for strength after stress valves
Features
- Capable of producing weld deposits with 550 MPa (80 ksi) tensile strength
- Contains 0.50% molybdenum for strength after stress valves
Typical Applications
- Requirements for strengths after stress relieving
- ASTM A182, A217, A234 and A335 - high temperature service pipe, fittings, flanges and valves
- ASTM A336 pressure vessel forgings
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-D2, ER90S-D2 |
MECHANICAL PROPERTIES
| Classification | Shielding Gas | Polarity |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F) |
|---|---|---|---|---|---|---|
| ER80S-D2 Requirement | 100% Ar | DC- | 470 (68) min. | 550 (80) min. | 17 min. | 27 (20) min. |
| ER90S-D2 Requirement | I1 | DC- | 540 (78) min. | 620 (90) min. | 17 min. | 27 (20) min. |
| Typical Result, As-welded | 100% Ar | DC- | 650 (94) | 720-830 (105-120) | 24 | 73-254 (54-187) |
WIRE COMPOSITION
| Classification | %C | %Mn | %Mo | %Ni | %P | %S | %Si | %Total Cu |
|---|---|---|---|---|---|---|---|---|
| ER80S-D2 Requirement | 0.07 - 0.12 | 1.60 - 2.10 | 0.40 - 0.60 | 0.15 max. | 0.025 max. | 0.025 max. | 0.50 - 0.80 | 0.50 max. |
| ER90S-D2 Requirement | 0.07 - 0.12 | 1.60 - 2.10 | 0.40 - 0.60 | 0.15 max. | 0.025 max. | 0.025 max. | 0.50 - 0.80 | 0.50 max. |
| Typical Result | 0.08-0.11 | 1.68-1.88 | 0.41-0.53 | 0.02 | 0.007 | 0.007 | 0.58-0.65 | 0.10 |