Brief introduction:
Alloy 188(R30188) Cobalt-based alloy with excellent high temperature strength and good oxidation resistance to 2000℉(1093℃).
It has good sulfidation resistance and excellent metallurgical stability displayed by it's ductility after prolonged exposure to elevated temperatures.
It's used in typical gas turbine appplications such as combustor, flame holders, liners and transition ducts.
Main specifications:
UNS USA R30188 Udimet alloy 188 Alloy 188/R30188 chemical composition under AMS5608 standard:
Grade chemical composition,% Alloy 188 Ni Cr Co W Mn La 20.0-24.0 20.0-24.0 Remainder 13.0-16.0 ≤1.25 0.02-0.12 Si C Fe B S P 0.2-0.5 0.05-0.15 ≤3.0 ≤0.015 ≤0.015 ≤0.02 Main product types:
forging,extruded section,bar,sheet/plate.
Main produce standards:
Rod,Bar, Forging,Ring Plate/Sheet/Strip AMS5772 AMS5608
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Alloy 188 document: |
| alloy188.pdf |
- Previous related product: Alloy 263/UNS N07263
- Current product: Alloy 188/R30188
- Next related product: ErNi-1
