产品详情
Heat Resistant Filler Metals -GTAW R
EN 12072:1999:W.No.:
W Z21 33 Nb1.4850(mod.)
BOHLER
CN 21/33 Mn-iG
GTAW rod, high-alloyed, heat resistant
Description
GTAW rd for joining and surfacing of heat resistant steels and cast steels of the same orsimilar chemical composition, Suitable for operating temperatures up to +1050 °C in carburizedlow-sulphur gas. Typicall alloy for welding of pyrolysis furnace tubes.
Typical Composition of Welding Rod
wt-%
0.2
Si
0.2
Mn
2.3
22.0
Ni
33.0

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