Safety Data Sheets

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GAS TURBINE HARD FACING & WELDING WIRE THERMAL SPRAY WIRE INDUSTRIAL HARD FACING & WELDING WIRE

RA330®

RA330^® – The workhorse of austenitic heat resistant alloys. Good strength, carburization and oxidation resistance up to 2100°F.

	CR	NI	SI	C	MN	P	S	CU	FE
MIN	18.00	34.00	1.00	–	–	–	–	–	Balance
MAX	20.00	37.00	1.50	0.08	2.00	0.03	0.03	1.00

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RA333®

RA333^® – A nickel base superalloy with excellent carburization, oxidation, and hot corrosion resistance. It has high creep rupture strength with exceptional ability to withstand repeated thermal shock.

	Ni	Cr	Mo	Co	W	Si	Mn	C	Fe
MIN	44.00	24.00	2.50	2.50	2.50	0.75	—	—
MAX	47.00	27.00	4.00	4.00	4.00	1.50	2.00	0.08	Balance

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188

188 – Cobalt base with high strength and oxidation resistance to 2000°F, used for gas turbine combustor cans.

	Cr	Ni	Co	W	La	B	C	Fe	Mn	Si	P	S
MIN	20.0	20.0	–	13.0	0.02	–	0.05	–	–	0.2	–	–
MAX	24.0	24.0	Balance	16.0	0.12	0.015	0.015	3.0	1.25	0.5	0.02	0.015

René 41

René 41 – Precipitation hardened nickel alloy with excellent strength through 1600°F. Used for gas turbine and missile hot components, including bolting and springs.

	Cr	Ni	Mo	Co	Al	Ti	B	C	Fe	Mn	Si	S	Cu
MIN	18.00	—	9.00	10.00	1.40	3.00	0.003	—	—	—	—	—	—
MAX	20.00	Balance	10.50	12.00	1.80	3.30	0.01	0.12	5.00	0.10	0.50	0.015	0.50

188

188 – Cobalt base with high strength and oxidation resistance to 2000°F, used for gas turbine combustor cans.

	Cr	Ni	Co	W	La	B	C	Fe	Mn	Si	P	S
MIN	20.0	20.0	–	13.0	0.02	–	0.05	–	–	0.2	–	–
MAX	24.0	24.0	Balance	16.0	0.12	0.015	0.015	3.0	1.25	0.5	0.02	0.015

René 41

René 41 – Precipitation hardened nickel alloy with excellent strength through 1600°F. Used for gas turbine and missile hot components, including bolting and springs.