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TIG welding rods for creep resisting steel

Quality WSG ER80S-B8
Classification DIN EN ISO 21952-A W CrMo9
Material No. -
Classification AWS A5.28 ER80S-B8
Approvals -
Characteristics and application TIG/GTAW rod for high temperature creep resistant 9%Cr-1%Mo ferritic steel, i.e. P9.
The 9%Cr-1%Mo creep resistant alloy is used for service up to ~600°C particularly in environments involving hot hydrogen gas. Typical applications are found in oil refineries.
Base materials For matching 9%Cr-1%Mo creep resisting ferritic steels.
ASTM: A182/A336 F9, A199/A213 T9, A217 C12, A234 WP9, A335 P9, A387 9
X12CrMo 9 1, GX12CrMo 10 1
1.7386, 1.7688, 1.7389
Typical analysis in %
C: 0,08
Si: 0,40
Mn: 0,60
Cr: 8,90
Ni: 0,20
Mo: 1,00
Yield strength in Mpa ≥ 470
Tensile strength in Mpa ≥ 590
Elongation in % 4d/5d: ≥18
Charpy-V-Value (ISO-V) in J -
Typical heat treatment Preheat temperature: 200°C
Interpass temperature: 300°C
PWHT: 745°C
Other products SAW: UP-ER80S-B8