Incoloy 25-6 HN Coil/Foil/Shim Supplier, Exporter & Manufacturer in Mumbai, India

Incoloy 25-6HN Coil, Foil & Shim are produced from a high-alloy super austenitic stainless steel grade developed to deliver excellent corrosion resistance, structural durability, mechanical stability, and reliable performance in demanding industrial environments. Its alloy composition, featuring high levels of chromium, molybdenum, and nitrogen, helps improve resistance to pitting corrosion, crevice corrosion, and chloride-induced corrosion. Available in different thicknesses, widths, dimensions, surface finishes, and tolerances, these products are suitable for precision cutting, forming, fabrication, and specialized component manufacturing. Their combination of corrosion resistance, dependable mechanical properties, and service durability makes them suitable for chemical processing equipment, seawater systems, desalination plants, marine installations, pollution control equipment, and industrial processing facilities. Product selection should consider the operating conditions, chloride concentration, temperature, fabrication requirements, and applicable material specifications.

Parameter	Specification
Material Grade	Incoloy 25-6HN
UNS Number	N08367
Common Alloy Name	AL-6XN
Material Type	Super-austenitic stainless steel
Applicable Standard	ASTM B688 / ASME SB688
Product Forms	Coils, foils, shims, strips and sheets
Thickness	As per customer requirements and availability
Width	Standard or custom-slit widths
Length	Coil form or cut-to-size lengths
Manufacturing Process	Hot-rolled or cold-rolled
Surface Finish	Bright, annealed, pickled or descaled, as specified
Supply Condition	Annealed or other agreed condition
Density	Approximately 8.06 g/cm³
Corrosion Resistance	Excellent resistance to pitting, crevice corrosion and chloride-induced stress-corrosion cracking in suitable environments
Quality Inspection	Chemical analysis, dimensional inspection and mechanical testing as required
Certification	Material Test Certificate (MTC), subject to order requirements
Applications	Marine equipment, desalination plants, chemical processing, heat exchangers, pollution-control systems and offshore equipment

Parameter

Specification

Material Grade

Incoloy 25-6HN

UNS Number

N08367

Common Alloy Name

AL-6XN

Material Type

Super-austenitic stainless steel

Applicable Standard

ASTM B688 / ASME SB688

Product Forms

Coils, foils, shims, strips and sheets

Thickness

As per customer requirements and availability

Width

Standard or custom-slit widths

Length

Coil form or cut-to-size lengths

Manufacturing Process

Hot-rolled or cold-rolled

Surface Finish

Bright, annealed, pickled or descaled, as specified

Supply Condition

Annealed or other agreed condition

Density

Approximately 8.06 g/cm³

Corrosion Resistance

Excellent resistance to pitting, crevice corrosion and chloride-induced stress-corrosion cracking in suitable environments

Quality Inspection

Chemical analysis, dimensional inspection and mechanical testing as required

Certification

Material Test Certificate (MTC), subject to order requirements

Applications

Marine equipment, desalination plants, chemical processing, heat exchangers, pollution-control systems and offshore equipment

Element	Chemical Symbol	Composition (%)
Nickel	Ni	23.50–25.50
Chromium	Cr	20.00–22.00
Molybdenum	Mo	6.00–7.00
Nitrogen	N	0.18–0.25
Manganese	Mn	2.00 max.
Silicon	Si	1.00 max.
Copper	Cu	0.75 max.
Carbon	C	0.030 max.
Phosphorus	P	0.040 max.
Sulfur	S	0.030 max.
Iron	Fe	Balance

Element

Chemical Symbol

Composition (%)

Nickel

23.50–25.50

Chromium

20.00–22.00

Molybdenum

6.00–7.00

Nitrogen

0.18–0.25

Manganese

2.00 max.

Silicon

1.00 max.

Copper

0.75 max.

Carbon

0.030 max.

Phosphorus

0.040 max.

Sulfur

0.030 max.

Iron

Balance

Property	Typical Specification / Value
Material Grade	AL-6XN / UNS N08367
Product Forms	Coil, Foil, Shim, Strip
Condition	Annealed
Minimum Tensile Strength	690 MPa (100 ksi) for strip
Minimum Yield Strength (0.2% Offset)	310 MPa (45 ksi)
Minimum Elongation	30%
Maximum Hardness	100 HRBW
Density	8.06 g/cm³
Modulus of Elasticity	195 GPa
Modulus of Rigidity	74 GPa
Suggested Operating Temperature Range	Approximately −196°C to 427°C

Property

Typical Specification / Value

Material Grade

AL-6XN / UNS N08367

Product Forms

Coil, Foil, Shim, Strip

Condition

Annealed

Minimum Tensile Strength

690 MPa (100 ksi) for strip

Minimum Yield Strength (0.2% Offset)

310 MPa (45 ksi)

Minimum Elongation

30%

Maximum Hardness

100 HRBW

Density

8.06 g/cm³

Modulus of Elasticity

195 GPa

Modulus of Rigidity

74 GPa

Suggested Operating Temperature Range

Approximately −196°C to 427°C

Incoloy 25-6HN Coil, Foil & Shim are used across various industries that require outstanding corrosion resistance, lasting durability, reliable mechanical properties, and consistent service performance in challenging operating conditions. This super austenitic stainless steel grade offers strong resistance to localized corrosion, particularly pitting and crevice corrosion in chloride-rich environments. These products are commonly used in chemical processing plants, seawater handling equipment, desalination facilities, marine systems, pollution control installations, and industrial processing units. Supplied in different thicknesses, widths, surface finishes, dimensions, and specifications, Incoloy 25-6HN products support precision cutting, forming, fabrication, and specialized component manufacturing. Their combination of corrosion resistance, mechanical reliability, and service durability makes them suitable for demanding industrial applications. Final material selection should be based on operating conditions, corrosive exposure, fabrication needs, and applicable material standards.