Hastelloy X: nickel-chromium-iron-molybdenum superalloy offering exceptional oxidation resistance and high-temperature strength to 2200°F (1205°C), excellent fabricability and weldability, stress-corrosion cracking resistance, and NACE MR0175 certification for sour gas service. UNS N06002. W.N.r 2.4665. AMS 5754.

Hastelloy X is a nickel-based superalloy known for its excellent high-temperature strength, oxidation resistance, and fabrication performance. It is widely used in aerospace, gas turbines, and industrial furnace applications where extreme heat and oxidation resistance are required

Hastelloy X maintains useful strength and oxidation resistance up to 2200°F (1205°C) , with proven performance in gas turbine engines, industrial furnaces, and chemical processing equipment

Hengyi Metal offers high-quality nickel alloy products with competitive pricing and fast delivery

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Email: sales@hengyimetal.com
WhatsApp: +86 19521258704 

Key Advantages of Hastelloy X

Excellent oxidation resistance up to 1200°C
Good high-temperature strength and stability
Outstanding resistance to carburization
Easy to fabricate and weld
Reliable performance in extreme environments

Applications

Gas turbine components
Industrial furnace parts
Aerospace engine components
Petrochemical processing equipment
Heat treating equipment

 

Related Products:
Hastelloy C276
Incoloy 825
Inconel 625

Related Articles

Hastelloy C22 vs C276 Comparison

 

Available Product Forms

FormSize RangeKey Specifications
Sheet & Strip0.5mm – 6.0mm thicknessAMS 5536, ASTM B435
Plate3mm – 76.2mm thicknessASTM B435, ASME SB435
Round Bar2mm – 330mm diameterASTM B572, AMS 5754
Wire0.025mm – 21mm diameterASTM B572, AMS 5798
Seamless Pipe & TubeCustom sizesASTM B622
Welded Pipe & TubeCustom sizesASTM B619, B626
ForgingsBlocks, discs, ringsAMS 5754
FittingsElbows, tees, reducersASTM B366

Available in coils, spools, cut lengths, and custom sizes. Surface finishes include annealed, pickled, ground, and bright annealed .

Chemical composition

%

Ni

Cr

Mo

Fe

Co

C

Mn

Si

P

S

Ti

min

balance

14.0

14.0

max

18.0

17.0

3.0

2.0

0.015

1.00

0.08

0.040

0.030

0.70

 

Note: Hastelloy is a registered trademark of Haynes International, Inc.

Alloy

ASTM

DIN

GB

New grades

Old grades

Hastelloy C-22

UNS N06022

2.4602

NS3308

Hastelloy C-276

UNS N10276

2.4819

NS3304

NS334

Hastelloy C-4

UNS N06455

2.4610

Hastelloy C-2000

UNS N06200

2.4675

Hastelloy C-59

UNS N06059

2.4605

Hastelloy B

UNS N10001

NS3201

NS321

Hastelloy B-2

UNS N10665

2.4617

NS3202

NS322

Hastelloy B-3

UNS N10675

2.4615

NS3203

Hastelloy X

UNS N06002

2.4613

Hastelloy G30

UNS N06030

2.4603

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