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Nickel Alloy Steel Pipe

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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)

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


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February  / 2024

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