Nickel-based alloy fastener material grades composition and characteristics

Nickname

UNS No.

DIN/EN

Typical components(wt%)

Characteristic

Nickel 200 (Pure Nickel)

N02000

2.406

99Ni*-0.15Fe-0.2Mn-0.1Si-0.1Cu-0.10C

Industrial pure nickel, good corrosion resistance in alkaline environment

N02201

2.4061

99Ni*-0.15Fe-0.2Mn-0.1Si-0.1Cu-0.01C

A low carbon version of Nickel 200, with better corrosion resistance at high temperatures

N02270

2.405

99.9Ni*-0.02Fe-0.001Mn-0.002Si-0.005Cu-0.01C

High purity nickel, low hardness, high ductility

INCOLOY Alloy A286

S66286

1.498

25Ni-15Cr-1.5Mo-2Ti-1Mg-0.03C

Iron-nickel-chromium alloy with added Mo and Ti has good mechanical properties and oxidation resistance below 700 ℃

INCOLOY Alloy25-6Mo

N08926

1.4529

25Ni-20Cr-6.5Mo-1Cu-0.2N-1.0Mg-0.01P-0.005S-0.01C

Commonly used in wet flue gas desulfurization (FGD), can effectively resist chloride ion stress corrosion

INCOLOY Alloy 25-6HN

N08367

—

25Ni-20Cr-6.3Mo-0.25Cu-0.2N-0.01P-0.005S-0.01C

AL-6XN Commonly used in wet flue gas desulfurization (FGD), equivalent to AL-6XN

INCOLOY Alloy27-7Mo

S31277

—

27Ni-22Cr-7.0Mo-1Cu-0.3N-0.01P-0.005S-0.01C

Super stainless steel containing 7% Mo, performs well in both oxidizing and reducing media

INCOLOY Alloy 020

N08020

2.466

36Ni-21Cr-3.5Cu -2.5Mo-1Mn-0.01C

Excellent corrosion resistance to sulfuric acid and phosphoric acid, good mechanical properties below 500 ℃

INCOLOY Alloy 028

N08028

1.4563

32Ni-27Cr-3.5Mo-1Cu-0.01C

Mostly used in the petrochemical industry, it performs well in both oxidizing and reducing media

INCOLOY Alloy 330

N08330

1.4886

35Ni-18Cr-2Mg-1Si-0.03C

The oxidation resistance is improved by adding Si, and it is widely used in industrial furnaces

INCOLOY Alloy 800

N08800

1.4876

32Ni-21Cr-0.30~1.20 (Al+Ti)-0.02C

Very good corrosion resistance and high temperature resistance, good mechanical properties from -0 to 600 ℃

INCOLOY Alloy 800H

N08810

1.4876

32Ni-21Cr-0.30~1.20 (Al+Ti)-0.08C

High carbon version of INCOLOY® alloy 800, better creep performance

INCOLOY Alloy 800HT

N08811

1.4876

32Ni-21Cr-0.85~1.20 (Al+Ti)-0.08C

Increased Al and Ti content, higher allowable stress

INCOLOY Alloy 825

N08825

2.4858

42Ni-21Cr-3Mo-2Cu-0.8Ti-0.1Al-0.02C

Titanium stabilized nickel-iron-chromium alloy, excellent resistance to stress corrosion cracking

INCONEL Alloy 600

N06600

2.4816

72Ni*-15Cr-8Fe-0.2Cu-0.02C

It has good corrosion resistance to reducing, oxidizing and nitriding media.

INCONEL Alloy 601

N06601

2.4851

60Ni-22Cr-1.2Al-0.5Cu-0.02C

Nickel-iron-chromium alloy with added Al and Ti, has excellent oxidation resistance at high temperature

INCONEL Alloy 625

N06625

2.4856

58Ni*-21Cr-9Mo-3.5Nb-1Co-0.02C

Low carbon nickel-chromium-molybdenum-niobium alloy with excellent corrosion resistance in a variety of corrosive media

INCONEL Alloy 625LCF

N06626

2.4856

58Ni*-21Cr-9Mo-3.5Nb-1Co-0.02C

Provides better low cycle fatigue resistance, mostly used in the manufacture of bellows

INCONEL Alloy 686

N06686

2.4606

57Ni*-21Cr-16Mo-4W-0.01C

Excellent corrosion resistance, can be used as universal weld filler metal

INCONEL Alloy 690

N06690

2.4642

58Ni*-30Cr-9Fe-0.2Cu-0.02C

Nickel-iron-chromium alloy with high chromium content, excellent resistance to high temperature oxidation

INCONEL Alloy 718

N07718

2.4668

52Ni-19Cr-5Nb-3Mo-1Ti-0.6Al-0.02C

Precipitation hardened nickel-iron-chromium alloy with high temperature strength and excellent creep properties

INCONEL Alloy X-750

N07750

2.4669

70Ni*-15Cr-6Fe-2.5Ti-0.6Al-1Nb-0.02C

Precipitation hardening nickel-iron-chromium alloy with added Ti, Nb and Al, with high tensile strength below 600 ℃

MONEL 400

N04400

2.436

63Ni*-32Cu-1Fe-0.1C

Solid solution strengthened nickel-copper alloy, good corrosion resistance in seawater environment

MONEL 500

N05500

2.4375

63Ni*-30Cu-1Fe-3Al-0.6Ti-0.1C

Age-hardening nickel-copper alloy with added Al and Ti, excellent resistance to chloride ion stress corrosion

HASTEALLOY C-276

N10276

2.4819

57Ni-16Mo-16Cr-5Fe-4W-2.5Co-1Mn-0.35V-0.08Si-0.01C

Good resistance to oxidative and moderate reductive corrosion, excellent resistance to stress corrosion

HASTEALLOY C-4

N06455

2.461

65Ni-16Cr-16Mo-0.7Ti-3Fe-2Co-1Mn-0.08Si-0.01C

Good thermal stability, good toughness and corrosion resistance at 650-1040 ℃

HASTEALLOY  C-22

N06022

2.4602

56Ni-22Cr-13Mo-3Fe-3W-2.5Co-0.5Mn-0.35V-0.08Si-0.01C

The ability to resist uniform corrosion in oxidizing media is better than that of C-4 and C-276, and it has excellent resistance to local corrosion.

HASTEALLOY C-2000

N06200

2.4675

59Ni-23Cr-16Mo-1.6Cu-0.08Si-0.01C

The most comprehensive corrosion-resistant alloy with excellent uniform corrosion resistance in both oxidizing and reducing environments

HASTEALLOY X

N06002

2.4665

47Ni-22Cr-18Fe-9Mo-1.5Co-0.6W-0.10C-1Mn-1Si-0.008B

It has the characteristics of high strength, oxidation resistance and easy processing and is widely used in steam turbine combustion chambers.

HASTEALLOY B-2

N10665

2.4617

69Ni-28Mo-0.5Cr-1.8Fe-3W-1.0Co-1.0Mn-0.01C

Nickel-molybdenum alloy, excellent corrosion resistance in reducing environment

HASTE ALLOY B-3

N10675

2.46

65Ni*-28.5Mo-1.5Cr-1.5Fe-3W-3Co-3Mn-0.01C

The upgraded product of B-2 has excellent corrosion resistance to hydrochloric acid at any temperature and concentration.

HASTE ALLOY G-30

N06030

—

43Ni-30Cr-15Fe-5.5Mo-2.5W-5Co-2Cu-1.5Mn-0.03C

High chromium content nickel-based alloy, excellent performance in phosphoric acid and other strong oxidizing mixed acid media

HASTE ALLOY G-35

N06035

—

58Ni-33Cr-8Mo-2Fe-0.6Si-0.3Cu-0.03C

An upgraded version of G-30, with better corrosion resistance and thermal stability

Alloy 31

N08031

1.4562

31Ni-27Cr-6.5Mo-1.2Cu-2Mn-0.01C

Excellent corrosion resistance in halide media and various concentrations of sulfuric acid

Alloy 59

N06059

2.4605

59Ni-23Cr-16Mo-1.0Fe-0.01C

Excellent resistance to pitting corrosion and chloride-induced stress corrosion cracking, resistance to inorganic mixed acid corrosion

Marked with * indicates minimum content