Nickel Alloy Steel Pipe

Nickel alloy steel pipe is a special type of alloy steel pipe, which is notable for containing a large amount of nickel as its main alloying element.

Nickel alloy steel pipe is a special type of alloy steel pipe, which is notable for containing a large amount of nickel as its main alloying element. Nickel is a metal with excellent mechanical properties, and when it is added to alloy steel pipes, the overall performance of steel pipes can be significantly improved. Specifically, the addition of nickel can increase the strength of the steel pipe, so that it can withstand greater pressure and impact. At the same time, nickel can also improve the toughness of the steel pipe, so that it is not easy to break when subjected to external force. In addition, nickel also has good corrosion resistance, which means that nickel alloy steel pipes can maintain their integrity in the face of corrosive substances, thus extending their service life.

Because nickel alloy steel pipes have such excellent properties, they are widely used in the industrial field. Especially in those occasions that require materials to work stably in high temperature and high pressure environments, nickel alloy steel pipes have become the preferred material. For example, in the chemical processing industry, many chemical reactions need to be carried out under high temperature and pressure conditions, and nickel alloy steel pipes can provide the necessary temperature and pressure resistance. Similarly, in the oil and gas industry, pipelines need to be able to withstand the high pressure and potentially corrosive substances underground, and nickel alloy steel pipes also perform well. In the power generation industry, whether thermal power generation or nuclear power generation, nickel alloy steel pipes are able to maintain stability in extreme working environments.

In addition to the above industries, the application of nickel alloy steel pipes in the aerospace and Marine industries is also very critical. In the aerospace field, aircraft and spacecraft will encounter extreme temperature changes and high pressure environments during flight, and the high strength and corrosion resistance of nickel alloy steel pipes make them ideal materials for manufacturing these aircraft. In the Marine industry, equipment and structures are often exposed to salt water environment, which requires materials must have very high corrosion resistance, nickel alloy steel pipe can also meet this requirement, so it has been widely used in offshore drilling platforms, ship construction and other aspects.

nickel alloy steel pipe

ASTM/AISI	UNS No	EN	DIN	JIS
Incoloy 800	N08800	1.4558	X2NiCrAlTi3220	NCF2B
Incoloy 800H	N08810
Incoloy 825	N08825	2.4858	NiCr21Mo	NCF825
Inconel 600	N06600	2.4816	LC-NiCr12Fe	NCF1B
Hastelloy B	N10001			N12MV
Hastelloy B2	N10665	2.4617	NiMo28
Hastelloy C
Hastelloy C276	N10276	2.4819	NiMo16Cr15W	NW 0276
Hastelloy C4	N06455	2.461
Hastelloy C22	N06022	2.4602
Inconel 625	N06625	2.4856	NiCr22Mo9Nb
Inconel 718	N07718	2.4668
Monel 400	N04400	2.436		NW 4400
Nickel 200	N02200	2.406

Grade Description and Applications of Nickel and Nickel Alloys

Rade	Description	Applications
High Temp. Nickel Alloys	Designed to provide unique strength and/or corrosion properties at elevated temperatures. Properties such as high strength, high creep resistance, resistance to softening, or resistance to metal loss at high temperatures from oxidation, sulfidation, or carburization are present.
Corrosion Resistant Nickel Alloy	These alloys are intended for applications in the chemical processing, petroleum refining, marine, pollution, and waste control industries where common austenitic stainless steels may not provide adequate corrosion protection.
Alloy 330	An austenitic nickel-iron-chromium alloy developed to provide excellent resistance to carburizing and oxidizing atmospheres at elevated temperatures.	Nickel-Iron-Chromium alloy offering Industrial furnaces and components, excellent resistance to oxidation and chemical processing equipment, power carburization at elevated temperatures generation and ore processing
Alloy 400	Nickel-Copper alloy with high strength and excellent corrosion resistance	Marine engineering, Chemical and hydrocarbon processing equipment, Valves, Pumps, Shafts, Fittings, Fasteners, Heat exchangers
Alloy 600	Oxidation resistance at high temperatures	Furnace components, Chemical and food processing, Nuclear engineering
Alloy 625	Nickel-Cr-Moly+Niobium to provide high strength	Chemical processing, Aerospace and marine engineering, Pollution control equipment, Nuclear reactors
Alloy 800/800H/800HT	Nickel-Iron-Chromium alloy with high creep strength	Chemical and petrochemical processing, Power plants for super-reactor and reheater tubing, Industrial furnaces, Heat treating equipment
Alloy 825	An austenitic nickel-iron-chromium alloy developed for corrosion resistance in both oxidizing and reducing environments.	Air pollution control, chemical and petrochemical, food process, nuclear, offshore oil and gas production, ore processing, petroleum refining, steel pickling and waste disposal.
Alloy C276	Nickel-Moly-Cr alloy with tungsten	Pollution control, Chemical processing, Pulp and paper production, Waste treatment

Nickel Alloy Steel Pipe Mechanical Strength

Density	Elongation	(0.2%Offset) Yield Strength	Melting Point	Tensile Strength
8.9 g/centimeter3	45 %	MPa – 148 and Psi – 21500	1446 °C (2635 °F)	MPa – 462 and Psi – 67000

Nickel Pipe Chemical Composition

ALLOY	NI	MN	FE	SI	CU	C	TI
NI 205	Min 99.6	Max 0.20	Max 0.2	Max 0.10	Max 0.10	Max 0.05	Max 0.05
NI 201	Min 99.2	Max 0.30	Max 0.2	Max 0.10	Max 0.20	Max 0.05	Max 0.10
NI 200	Min 99.2	Max 0.30	Max 0.2	Max 0.10	Max 0.20	Max 0.10	Max 0.10
NI 205 LC	Min 99.6	Max 0.20	Max 0.2	Max 0.10	Max 0.10	Max 0.02	Max 0.05

Physical Properties Of Nickel Alloy Tube

LOY	ELECTRICAL RESISTIVITY , AT 20°C	THERMAL , CONDUCTIVITY	NICKEL ALLOY DENSITY	THERMAL LINEAR , EXPANSION COEFF. , (20-95 °C)
LOY	ΜΩ-CM	W/M K	G/CM³	10-6/K
NI 205/205 LC	8.9	75.00	8.89	13.3
NI 200/201	9	70.20	8.89