Haynes 188/UNS R30188 Sheet, Bar, and Pipe: High-Temperature Strength & Corrosion Resistance Material-Bolaibao (Suzhou) Metal Products Co., Ltd

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Haynes 188/UNS R30188 sheet/bar/pipe

HAYNES188, a cobalt-based superalloy, is widely recognized for its superior performance in extreme environments. It combines the advantages of cobalt, chromium and nickel to provide strong oxidation resistance and high temperature strength at temperatures up to 2000°F (about 1093°C).

Product Details

UNS R30188

Chemical composition

%	Co	Ni	Cr	W	Fe	C	Mn	Si	P	S	La	B
min	balance	20.0	20.0	13.0		0.05		0.20			0.02
max	balance	24.0	24.0	16.0	3.0	0.15	1.25	0.50	0.020	0.015	0.12	0.015

Physical properties

Density	8.98 g/cm3
Melting range	1315-1410℃

Features: Haynes 188 combines excellent high temperature strength with very good resistance to oxidizing environments up to 1095℃ for prolonged exposure, and excellent resistance to sulfate deposit hot corrosion. It also has excellent resistance to molten chloride salts, and good resistance to gaseous sulfidation.

Applications: Military and commercial gas turbine engine combustion cans, transition ducts and after-burner components.

Note: Haynes is a registered trademark of Haynes International, Inc.

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