Kochlin SPECIAL ALLOYS · SINCE 2009
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Marine & Offshore

We break this industry into 10 specific service conditions, each with its own temperature bands and ranked grades — not a generic material table.

Open the selector — ranked for your condition

Media & conditionTemperature band Top three grades for that band
Seawater piping & HX ≤ 40 °C B10CW352H94TA103.710593B30CW354H92
40 – 90 °C TA103.710593S312541.454792B10CW352H90
High-velocity seawater ≤ 40 °C TA103.710595N066252.485692B30CW354H90
40 – 90 °C TA103.710595N066252.485692S326541.465289
Shafts, fasteners & propulsion ≤ 40 °C N055002.437594R300352.499990N044002.436088
40 – 90 °C N055002.437594R300352.499990N044002.436088
Desalination & RO ≤ 45 °C TA103.710594S326541.465293S327501.441092
45 – 110 °C TA103.710594S326541.465293S327501.441092
Ballast & tank systems ≤ 40 °C B10CW352H90TA103.710589TA23.703588
40 – 60 °C TA103.710589B10CW352H86TA23.703586
Platform structures & clamps Atmospheric & splash N066252.485690TC43.716588R300352.499986
Firewater & deluge ≤ 40 °C B10CW352H90HAl77-2CW702R88B30CW354H88
40 – 80 °C B10CW352H86N089261.452985B30CW354H85
Subsea connectors & hydraulics ≤ 40 °C N066252.485693R300352.499990N055002.437588
40 – 120 °C N066252.485693TA103.710587R300352.499986
Aquaculture & harbour works Seawater ≤ 40 °C B30CW354H92B10CW352H90TA23.703588
40 – 80 °C B30CW354H89B10CW352H86TA23.703586
LNG containment & cryogenics Cryogenic −163 °C 4J361.3912954J3276TA73.711576
≤ 40 °C 4J361.3912954J3282TA73.711578

Scores are relative suitability ratings used to narrow the shortlist; final selection must be confirmed against actual concentrations, partial pressures, velocity and code requirements.

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