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Inconel 718

Inconel718 has good manufacturing processability in the annealed state. Good tensile strength, fatigue strength and creep rupture strength. It has certain high temperature strength up to 700°C; good oxidation resistance up to 1000°C; excellent mechanical properties at low temperatures. Good arc welding performance, no post-weld cracking sensitivity.

Classification:

Inconel Series

Keyword: Inconel 718

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1. chemical composition

Name	Inconel 718(Gh4169/UNS N07718)
Chemical Composition Wt.%	%	Ni	Cr	Fe	Mo	Nb+Ta	C	Mn	Si	S	P	Cu	Al	Ti	B
	min	50	17	margin	2.8	4.75						0.20	0.65
	max	55	21	margin	3.3	5.50	0.08	0.35	0.35	0.01	0.015	0.30	0.80	1.15	0.006

2. physical properties

Physical Constants	Density.g/cm³	8.24 g/cm³
Physical Constants	Melting Range	1260-1320℃
Minimum mechanical properties of the alloy at room temperature	Typical mechanical properties	Tensile strength Rm N/mm²	Yield Strength RP0.2N/mm²	Elongation A5%	Brinell hardness HB
	Solution treatment	965	550	30	≤363

3. varieties and specifications

Variety		Specifications
Wire	round wire	F0.15 ~ 13.00mm
Strip	cold rolling	0.15 to 4 × 200mm
Strip	hot rolling	4 to 22 × 200mm
Non-standard can support customization

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Danyang Lihang Alloy Technology Co., Ltd.

Inconel 718