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GH4133 (GH33) superalloy is anage-hardening type nickel-based superalloy which contain nickel, molybdenum,aluminum and other elements and its nickel content is about 68%. GH4043 has good hot and cold workability. It isfurther alloyed on the basis of GH4033 and has good comprehensive properties.Compared with GH4033, its grain is uniform and fine, with yield strength (80 ～ 100) MPa. It has good hot workabilityand is easy to form.

II. Chemicalcomposition: %

C≤	Si≤	Mn≤	P≤	S≤	Cr≥	Ni≥	Mo≥	Cu≤
0.07	0.65	0.35	0.015	0.007	19.0-22.0	Balance
Other	N≤	Al≤	Ti≤	Fe≤	B≤	Ce≤	W≤	Nb≤
Other		0.70-1.20	2.50-3.00	1.5	0.01	0.01

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