ER90S-G
Category:
Product Introduction
Conformances
AWS A5.28/ ASME SFA5.28 ER90S-G
Applications
Headers
Steam piping and turbine casings
Features
Good resistance to creep at high temperature
Tempered martensite structure with alloy carbides in the PWHT
Welding Position
PA,PB
Current
DC+
Shielding Gas
Ar
Diameter/Packaging
| Diameter | package(kg) |
| 0.8mm/0.9mm/1.0mm/1.2mm/1.4mm/1.6mm/2.4mm/3.2mm | 5.0,15.0,20.0,250,300 |
Typical Chemical Composition of All-weld Metal(%)
| C | Si | Mn | S | Cu | Ni | Mo | |
| 0.10 | 0.65 | 1.67 | 0.012 | 0.009 | 0.10 | 0.008 | 0.45 |
Typical Mechanical properties of All-weld Metal(80% Ar + 20% CO₂)
| Item | YS(MPa) | TS(MPa) | A(%) | Remp(℃ | Impact value(J) |
| Guarantee Value | Min.530 | Min.620 | Min.19 | -30 | Min.47 |
| Typical Value | 569 | 645 | 22 | -30 | 78 |
Keywords:
ER90S-G
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