Incoloy Alloy 825 Seamless Pipe
Alloy: UNS N08825 (Incoloy 825)
Type: Seamless
Size Range: 1/8" to 24" NB
Wall Thickness: Schedule 5S to XXS
Length: Single Random: 5-7m, Double Random: 10-14m
Certification: ISO 9001, SGS test report, material certificate (MTC)
BAOHUI STEEL manufactures Incoloy Alloy 825 seamless pipe (UNS N08825), a nickel-iron-chromium alloy with additions of molybdenum and copper. This alloy is specifically designed to withstand corrosive environments encountered in chemical processing, pollution control, and oil and gas recovery. Its balanced composition provides exceptional resistance to both reducing and oxidizing acids, making it a versatile choice for demanding industrial applications.
Key Features
Excellent Corrosion Resistance
Outstanding performance in sulfuric and phosphoric acids
Good Stress Corrosion Cracking Resistance
Superior to standard stainless steels
Versatile Material
Resists both oxidizing and reducing environments
Good Mechanical Properties
Maintains strength across temperature ranges
Excellent Fabricability
Can be welded and formed using standard methods
Pitting and Crevice Corrosion Resistance
Enhanced by molybdenum content
Technical Specifications
|
Parameter |
Specification |
|
Standard |
ASTM B423 / ASME SB423 |
|
Alloy |
UNS N08825 (Incoloy 825) |
|
Type |
Seamless |
|
Size Range |
1/8" to 24" NB |
|
Wall Thickness |
Schedule 5S to XXS |
|
Length |
Single Random: 5-7m, Double Random: 10-14m |
Chemical Composition (%)
|
Element |
Requirements |
Typical Value |
|
Nickel (Ni) |
38.0-46.0 |
42.0 |
|
Chromium (Cr) |
19.5-23.5 |
21.5 |
|
Iron (Fe) |
22.0 min |
30.0 |
|
Molybdenum (Mo) |
2.5-3.5 |
3.0 |
|
Copper (Cu) |
1.5-3.0 |
2.2 |
|
Titanium (Ti) |
0.6-1.2 |
0.9 |
|
Carbon (C) |
≤ 0.05 |
0.03 |
|
Manganese (Mn) |
≤ 1.00 |
0.50 |
|
Silicon (Si) |
≤ 0.50 |
0.30 |
|
Sulfur (S) |
≤ 0.03 |
0.01 |
Mechanical Properties
|
Property |
Requirements |
Typical Value |
|
Tensile Strength |
≥ 586 MPa |
655 MPa |
|
Yield Strength (0.2% Offset) |
≥ 241 MPa |
310 MPa |
|
Elongation (in 2 inches) |
≥ 30% |
40% |
|
Hardness (HB) |
≤ 200 |
170 |
Physical Properties
|
Property |
Value |
|
Density |
8.14 g/cm³ |
|
Melting Point |
1370-1400°C |
|
Electrical Resistivity |
112 μΩ·cm |
|
Thermal Conductivity |
10.8 W/m·K |
|
Coefficient of Thermal Expansion |
14.0 × 10⁻⁶/°C |
Applications of Incoloy Alloy 825 Seamless Pipe
Chemical Processing
Acid production equipment, pickling tanks
Oil & Gas
Downhole components, tubing, piping systems
Pollution Control
Scrubbers, ducting, stack liners
Marine Engineering
Seawater piping, heat exchangers
Nuclear Fuel Processing
Acid handling systems
Pharmaceutical
Process equipment, reactors
Quality Commitment
Certified Quality
EN 10204 3.1 material certification
Complete chemical analysis reports
Mechanical properties testing certification
Non-destructive testing reports
Performance Guarantee
Hydrostatic testing per ASTM requirements
Ultrasonic testing available upon request
Dimensional accuracy verification
Surface quality inspection
Hot Tags: incoloy alloy 825 seamless pipe, China incoloy alloy 825 seamless pipe manufacturers, suppliers, factory, Alloy C276 Seamless Pipe, Incoloy 825 Pipe, Incoloy Alloy 825 Seamless Pipe, Inconel 600 Seamless Pipe, UNS N06601, W Nr 2 4375
You Might Also Like
Send Inquiry