AL6XN INCOLOY Alloy 25-6HN Super-Austenitic stainless Nickel sheet UNS N08367 overview
INCOLOY alloys are super alloys that have nickel as the base metal. These alloys have nickel-chromium-iron as the primary constituents. By varying the other elements, these alloys can be designed to resist attack from specific chemical reagents. These alloys exhibit high strength even at high temperatures.
INCOLOY alloy 25-6HN is also known as super-austenitic stainless steel. This alloy contains a higher content of molybdenum and nitrogen. These additions enhance the thermal stability and corrosion resistance of the alloy. Among super austenitic stainless steels, INCOLOY alloy 25-6HN offers higher degree of corrosion resistance and strength
Produc Forms : Sheet, plate , Coil , Strip .wire , Pipe, Tube ,Bar , Profile, Round, Flat, Square, Hexagonal
AL6XN INCOLOY Alloy 25-6HN Super-Austenitic UNS N08367 Specification and Dimension Ranges
Specifications
UNS N08367 | ASTM B 688 | ASTM B 691 | ASTM B 564 | ASTM B 472 |
ASTM B 676 | ASTM B 675 | ASTM B 804 | ASTM B 366 | ASTM B 462 |
ASTM A240 | |
Common Trade Names
AL6XN, UNS N08367. 25-6HN
Some Normal specification at a glance
| ASTM | JIS | AISI | EN |
Grade | S30100 | SUS301 | 301 | 1.431 |
S30400 | SUS304 | 304 | 1.4301 |
S30403 | - | 304L | 1.4307 |
S31008 | SUS310S | 310S | 1.4845 |
S31603 | - | 316L | 1.4404 |
S32100 | SUS321 | 321 | 1.4541 |
S41008 | SUS410S | 410S | - |
S43000 | SUS430 | 430 | 1.4016 |
S43932 | - | - | 1.451 |
S44400 | SUS444 | 444 | 1.4521 |
S44500 | SUS430J1L | - | - |
Dimension Ranges:
Width: 600mm~2030 mm
Thickness: 0.1~120.0 mm
Length: 300~6000 mm , Max 18000 mm
Surface Finish: No.1, 2B, BA, No.3, No.4, No.5, No.8, HL, Etching, SB, Ti-coating,color-coating ,embossing .
AL6XN INCOLOY Alloy 25-6HN Super-Austenitic stainless Nickel sheet UNS N08367 Application
The INCOLOY alloy 25-6HN is used in the following applications:
- Welded tubes for chemical processing plants
- Tubes for heat exchangers
- Marine applications
- In desalination and flue gas desulfurization equipment
- Reaction vessels for pharmaceutical vessels.
AL6XN INCOLOY Alloy 25-6HN Super-Austenitic stainless Nickel sheet UNS N08367 Equivalent
AL6XN, UNS N08367. 25-6HN
AL6XN INCOLOY Alloy 25-6HN Super-Austenitic stainless Nickel sheet UNS N08367 Technical datasheet
Chemical Composition
The chemical composition of INCOLOY alloy 25-6HN is given in the following table.
Element | Content (%) |
Iron, Fe | 41.3 |
Nickel, Ni | 24.3 |
Chromium, Cr | 20.6 |
Molybdenum, Mo | 6.3 |
Others | Remainder |
Physical Properties
The following table discusses the physical properties of INCOLOY alloy 25-6HN.
Properties | Metric | Imperial |
Density | 8.02 gm/cm3 | 0.290 lb/in3 |
Mechanical Properties
The mechanical properties of INCOLOY alloy 25-6HN are tabulated below.
Properties | Metric | Imperial |
Tensile strength(annealed) | 552 MPa | 80 ksi |
Yield strength(annealed) | 276 MPa | 40 ksi |
Elongation at Break | 45% | 45% |
Hardness, Rockwell B | 90 | 90 |
AL6XN INCOLOY Alloy 25-6HN Super-Austenitic sheet UNS N08367 Products display and Package Details


General Q and A Questions
Q: Would you provide samples For free?
A: Yes. with on stock specification We provide samples For Free. Freight charge collect
Q: What information should i provide to source for the right products?
A: Material grade, width, thickness, coating and Purchase quantity, Expected lead time, etc
Q: What are the shipping ports?
A: Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you
can choose other ports according to your needs.
Q: About product prices?
A: Prices vary from period to period due to cyclical changes in the price of raw materials.
Q: How long does your delivery time take?
A: In general, our delivery time is within 5-45 days, and may be delayed if the demand is extremely
large or special circumstances occur.
Q: Can I visit your location?
A: Of course, we welcome customers from all over the world to visit our factory. However, some
of the plants are not open to the public.
Q: Does the product have quality inspection before loading?
A: Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed. We provide All Original Mill test certificate and support third party inspection.
Q: How to pack the products?
A: The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation
wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Q: What is your working time?
A: In general, our online service time is Beijing time: 8:00-22:00, after 22:00,
we will reply to your inquiry during the next working day.