Tag: superduplex
Experimenting with welding superduplex without filler metal
The main reason for using lean duplex is its significant resistance to chloride stress corrosion cracking because of its dual phases.
Raccortubi acquires Petrol Raccord

Sandvik develops new filler material for 13Cr pipe
Sandvik Steel has developed a super duplex filler metal which matches the properties of 13% chromium super martensitic stainless steel used for pipelines in the oil and gas industries.