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- MTC Acc. to EN 10204/3.1
- Solution & Surface Treatment
- PSI Inspection Before Shipment

Incoloy Alloy 825 Hex Bolt Supplier in China
As a leading nickel alloy hex bolts supplier, HZW manufactures and produces different sizes of Incoloy alloy 825 hex bolts.
Incoloy Alloy 825 hex bolts are versatile and find applications across various industries, from chemical processing to energy production.
Common uses include securing flanges for pipe connections in petrochemical plants, assembling steam turbines in power generation facilities, fastening vessels and tanks in oil refineries, connecting pumps in chemical processing plants, and assembling components for pharmaceutical manufacturing equipment.
We produce Incoloy 825 hex bolts according to ASTM standard by default. Tolerances of hex bolts are strictly controlled according to ASTM.
Incoloy Alloy 825 Hex Bolt Customized Dimensions
Size
M2 ~ M160
UTS - Unified Thread Standard
UNC, UNF, NPT, UNS, UNEF, NPTF
Form
Hex
Manufacturing Method
Cold Forming & Hot Forging
*Customized size please contact our team
Incoloy Alloy 825 Hex Bolt Technical Specifications
Product Name | Incoloy 825 Nickel Alloys Hex Bolts |
Raw Materials | 825 |
Size | Standard on Stock or Customized or according to your drawing |
Samples | Sample available |
Tolerance | +/-0.01mm to +/-0.005mm |
Testing Equipment | CMM; Tool microscope; multi-joint arm; Automatic height gauge; Manual height gauge; Dial gauge; Marble platform; Roughness measurement |
Logo | Custom logo available |
Surface Treatment | Anodizing, Passivation, Polishing, Plating, Painting, Black Oxide, Powder Coating, Brushing, Heat Treatment, Surface Phosphating, Hot Dip Galvanizing, Surface Treatment Dacromet, etc. |
Color | Silver, black, gold, red, green, blue, purple, etc. |
File Formats | SolidWorks, Pro/E, AutoCAD (DXF,DWG), PDF,TIF,JPG, etc. |
Services | OEM/ODM, Engineering&Design Consulting, Assembly, Finishing, Materials Sourcing, Custom Packaging Services, etc. |
Quality System | ISO9001, SGS, TUV |
Incoloy Alloy 825 Hex Bolt Applications
Incoloy 825 hex bolts are essential in chemical processing due to their resistance to sulfuric and phosphoric acids, making them ideal for acid production and pickling processes.
In the nuclear industry, these bolts are trusted for applications such as fuel reprocessing, fuel element recovery, and handling radioactive waste.
Thanks to their resistance to both localized and general corrosion, Incoloy 825 bolts are also widely used in various other sectors, including pollution control and the oil and gas industry.
Incoloy Alloy 825 Hex Bolt Chemical Composition
825 Alloy Bolt Chemical Composition(%) | ||||||||||
Ni | Fe | Cr | Mo | Cu | Ti | C | Mn | S | Si | Al |
38.0-46.0 | 22.0 min | 19.5-23.5 | 2.5-3.5 | 1.5-3.0 | 0.6-1.2 | 0.05 max | 1.0 max | 0.03 max | 0.5 max | 0.2 max |
*Chemical Composition According to ASTM
Incoloy Alloy 825 Hex Bolt Data Sheet
Element | Yield Strength (0.2%Offset) | Melting Point | Density | Tensile Strength | Elongation |
Incoloy 825 | Min Psi – 35,000 , MPa – 241 | 1400 °C (2550 °F) | 8.14 g/cm3 | Min Psi – 85,000 , MPa – 586 | Min 30 % |
*Mechanical Properties According to ASTM
Incoloy Alloy 825 Hex Bolt Packaging & Shipping
- Inner packaging: plastic wrap, bubble bag, PE foam, EPE cotton, PP bag etc;
- Outer packaging: carton box, wooden case, wooden pallets etc;
- Customized packaging as your request (Logo or other contents accepted to be printed on the custom fasteners outside packaging);
- Other special packaging will be designed as customer’s request;
- Shipping port: Shanghai, Ningbo or as your request.
*Other special packaging will be designed as customer’s request