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Tube inconel 718

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Inconel Alloy Pipe

Inconel718 alloy is a precipitation hardening nickel-chromium-iron alloy containing niobium and molybdenum. It has high strength, good toughness and corrosion resistance in high and low temperature environments below 650 °C. The state may be solution treated or precipitation hardened.

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Equivalent grade

UNS N07718

DIN W. Nr. 2.4668

Available products： plate/sheet, bar/rod, pipe/tube, strip, fittings, wire, forging, fastener, customization

Production standards
Product	ASTM
Bars, Wire and Forgings	B 637
Plate, Sheet and Strip	B 670, B 906
Seamless pipes and fittings	B 983
Fastener	F 2281

Chemical composition

%	Ni	Fe	Cr	Mo	C	Mn	Si	P	S	Co	Nb+Ta	Ti	Al	Cu	B
Minimum	50.0	Margin	17.0	2.80							4.75	0.65	0.20
Maximum	55.0		21.0	3.30	0.08	0.35	0.35	0.015	0.015	1.00	5.50	1.15	0.80	0.30	0.006

Properties

density	8.23g/cm3
Melting	1260-1335℃
tensile strength (σb)	≥1275 Mpa
yield point (σs)	≥1034 Mpa
elongation (δ)	≥ 6%

Inconel 718 Features

Advantages

1. Ease of processing
2. High tensile strength, fatigue strength, creep strength and rupture strength at 700℃
3. High oxidation resistance at 1000℃
4. It has stable chemical properties at low temperature
5. Good welding performance

Inconel718 product application areas

Due to its high temperature strength at 700°C, excellent corrosion resistance and easy processability, it can be widely used in various high-demand occasions.
1. Steam turbine
2.Liquid fuel rocket
3.Cryogenic engineering
4.Acid environment
5.Nuclear Engineering

FAQ

Q: Do you accept the third party inspection?

A: Yes absolutely we accept.

Q: Do you provide the samples? Free or Extra?

A: The cost of the samples is according to the value.The cost of the freight is necessary.

Q: Do you have large amount of steel products in stock?

A: Yes , we have a large-scale indoor warehouse with perennial spot stocks totally above 200000 tons.

Q: What is your delivery time and the supply ability?

A:The delivery time normally within 15~28working days,we can supply about 10,000tons every month.

Q: How to order?

A: Buyer sends the enquery --> Buyer gets the quotation --> Order confirmation --> Buyer send the deposit --> Seller prepares goods --> Seller makes the strict inspection --> Buyer Arranges Balance Payment --> packing and delivery

Q: How can you ensure the quality of your product?

A: All products have to go through three checks in the whole manufacturing process,it includes production and Random Testing in warehouse and Before Shipping.

Inconel Alloy Pipe