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Shallow pitting/crevice corrosion in 1.4509 | X2CrTiNb18 | AISI 441 | S43940 - 4
Shallow pitting/crevice corrosion in 1.4509 | X2CrTiNb18 | AISI 441 | S43940 - 1
Shallow pitting/crevice corrosion in 1.4509 | X2CrTiNb18 | AISI 441 | S43940 - 2
Shallow pitting/crevice corrosion in 1.4509 | X2CrTiNb18 | AISI 441 | S43940 - 3
Shallow pitting/crevice corrosion in 1.4509 | X2CrTiNb18 | AISI 441 | S43940 - 4
Shallow pitting/crevice corrosion in 1.4509 | X2CrTiNb18 | AISI 441 | S43940 - 5
Shallow pitting/crevice corrosion in 1.4509 | X2CrTiNb18 | AISI 441 | S43940 - 6
Shallow pitting/crevice corrosion in 1.4509 | X2CrTiNb18 | AISI 441 | S43940 - 7
Shallow pitting/crevice corrosion in 1.4509 | X2CrTiNb18 | AISI 441 | S43940 - 8

Shallow pitting/crevice corrosion in 1.4509 | X2CrTiNb18 | AISI 441 | S43940

Numeric designation1.4509 | AISI 441 | S43940
Chemical designationX2CrTiNb18
StateShallow pitting/crevice corrosion
EtchingV2A-Beize @ 70 °C

This corrosion-resistant ferritic Cr-steel suffered shallow pitting or localized surface corrosion, triggered by high Cl and S contents in a crevice.

Corrosion Damages

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