WSG CrMo 5
TIG welding rods for creep resisting steel

Classification DIN EN ISO

21952-A W CrMo5Si

Material No.

1.7373

Classification AWS

A5.28 ER80S-B6

Approvals

-

Characteristics and application

TIG/GTAW rod for high temperature creep resistant 5%Cr-0.5%Mo ferritic steel, i.e. P5. The 5%Cr-0.5%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 5%Cr-0.5%Mo creep resisting ferritic steels.
X12CrMo5, GX12CrMo5
ASTM: A182/A336 F5, A199/A213 T5, A217 C5, A234 WP5, A335 P5, A387 5

Typical analysis in %

C: 0,08
Si: 0,35
Mn: 0,55
Cr: 6,00
Mo: 0,65

Yield strength in Mpa

≥ 450

Tensile strength in Mpa

≥ 550

Elongation in %

4d/5d: ≥ 18

Charpy-V-Value (ISO-V) in J

RT ≥ 100

Typical heat treatment

Preheat temperature: 200°C
Interpass temperature: max. 300°C
PWHT: 745°C.

Other products

SAW: UP-99 CrMo 5
MIG/GMAW: ED-SG CrMo 5