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Nickel alloy 625|Alloy 625|UNS N06625 Plate Material Supplier
Gangsteel sell Nickel alloy 625 steel plate, Alloy 625 pipe,Alloy 625 Tubing, Alloy 625 Round bar, Cutting parts, Machined parts,UNS N06625 Plate and UNS N06625, inconel 625 Material
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What is Alloy 625?
Alloy 625 (UNS N06625) is a nickel-based superalloy engineered for superior resistance to pitting, crevice corrosion, and oxidation, even in harsh environments. Its excellent fatigue strength and weldability make it a preferred choice for critical applications requiring durability and reliability.
Nickel alloy 625 Chemical Composition
The chemical composition of Alloy 625 is meticulously controlled to ensure optimal performance. The following table details the typical composition (in weight percent):
Element |
Percentage |
---|---|
Nickel (Ni) |
58.0 min |
Chromium (Cr) |
20.0-23.0 |
Molybdenum (Mo) |
8.0-10.0 |
Niobium (Nb) |
3.15-4.15 |
Iron (Fe) |
5.0 max |
Titanium (Ti) |
0.40 max |
Aluminum (Al) |
0.40 max |
Carbon (C) |
0.10 max |
Manganese (Mn) |
0.50 max |
Silicon (Si) |
0.50 max |
Phosphorus (P) |
0.015 max |
Sulfur (S) |
0.015 max |
Alloy 625 Mechanical Properties
Alloy 625 from Gangsteel offers outstanding mechanical properties, suitable for demanding applications. The following table summarizes key mechanical properties at room temperature:
Property |
Value |
---|---|
Tensile Strength |
120-150 ksi (827-1034 MPa) |
Yield Strength (0.2% offset) |
60-90 ksi (414-621 MPa) |
Elongation |
30-40% |
Hardness |
20-25 HRC |
Density |
0.305 lb/in³ (8440 kg/m³) |
Equivalent Grades of alloy 625 equivalent
Gangsteel’s Alloy 625 is compatible with various international standards. The following table lists equivalent grades:
Standard |
Grade |
---|---|
UNS |
N06625 |
DIN |
2.4856 |
EN |
NiCr22Mo9Nb |
ASTM |
B446, B564 |
ASME |
SB-446, SB-564 |
Applications and Benefits
Chinese manufacturers, including Gangsteel, can produce a wide range of Inconel 625 products with the following specifications:
Customer refer question of Alloy 625
Item |
Alloy 625 |
Inconel 625 |
---|---|---|
Definition |
Generic name for the material |
Trademark name owned by Special Metals Corp |
Chemical Composition |
Same |
Same |
Applications |
Same |
Same |
Summary |
Alloy 625 = Inconel 625 |
"Inconel" is the branded version |
Property |
Value |
---|---|
Density |
8.44 g/cm³ |
≈ 0.305 lb/in³ |
Property |
Alloy 625 |
Alloy 825 |
---|---|---|
UNS Number |
N06625 |
N08825 |
Ni Content |
~58% |
~38–46% |
Cr Content |
~21–23% |
~19.5–23.5% |
Mo Content |
~8–10% |
~2.5–3.5% |
Additional Elements |
Nb (Niobium), Ti |
Cu (1.5–3%), Ti, Al |
Strength |
Higher (due to Nb + Mo strengthening) |
Moderate |
Corrosion Resistance |
Excellent in oxidizing + reducing media |
Excellent in sulfuric + phosphoric acids |
Temp Range |
Up to 1000°C (1832°F) |
Up to ~540°C (1000°F) |
Applications |
Aerospace, marine, nuclear |
Chemical processing, pickling tanks |
Cost |
Higher |
Lower |
Property |
Alloy 600 (Inconel 600) |
Alloy 625 (Inconel 625) |
---|---|---|
UNS Number |
N06600 |
N06625 |
Ni Content |
~72% |
~58% |
Mo Content |
None |
8–10% |
Strength |
Lower |
Higher (due to Mo + Nb) |
Oxidation Resistance |
Excellent |
Excellent |
Creep Resistance |
Moderate |
Excellent |
Temp Range |
Up to 1100°C |
Up to 1000°C |
Application Focus |
Heat treat, furnace parts |
Marine, aerospace, nuclear |
Property |
Alloy 625 |
SS316 / 316L |
---|---|---|
Type |
Nickel-based superalloy |
Austenitic stainless steel |
Ni Content |
~58% |
~10–14% |
Mo Content |
8–10% |
2–3% |
Strength |
Much higher |
Moderate |
Temp Resistance |
Up to 1000°C (1832°F) |
Up to 870°C (1600°F) |
Corrosion Resistance |
Excellent in harsh acids and seawater |
Good in general corrosion |
Cost |
High |
Medium to low |
Application Examples |
Jet engines, nuclear, subsea |
Food processing, pharma, heat exchangers |
Temperature (°C) |
Allowable Stress (MPa) |
---|---|
100 °C |
207 |
200 °C |
186 |
300 °C |
167 |
400 °C |
150 |
500 °C |
134 |
600 °C |
120 |
700 °C |
107 |
For more information or to request a quote, contact Gangsteel today.