Have you ever heard of AMS5901? This particular grade of stainless steel has gained popularity over the years due to its impressive qualities. AMS5901 is a type of precipitation-hardening stainless steel popular in the aerospace and defence industries. This post will explore AMS 5901’s composition, physical and mechanical properties, hardness, and heat treatment.
What is AMS 5901?
AMS 5901 (also known as 301 Stainless Steel) is a type of stainless steel known for its exceptional strength and durability. It is often used in applications requiring high corrosion resistance, such as aerospace. It is one of the industry’s most widely used stainless steel alloys. AMS5901 is also known for its heat resistance, making it an ideal choice for high temperatures applications. So whether you’re designing an aeroplane or a high-temperature furnace, AMS5901 might be the perfect material.
What Form is AMS 5901 Available at Piping Mart?
- Nuts
- Bolts
- Pipes
- Washers
- Fasteners
- Screws
- Tubing
- Sheet Plates
- Stud Bolts
- ERW Pipes
AMS 5901 Composition
AMS 5901 is a type of precipitation-hardening stainless steel. Its chemical composition includes chromium, nickel, copper, and small amounts of silicon, manganese, phosphorous, sulfur, and carbon. The presence of copper in this steel grade gives it exceptional strength, while nickel enhances its corrosion resistance.
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
|
AMS 5901 |
min. max. |
– 0.15 |
– 2.0 |
– 1.0 |
– 0.045 |
– 0.030 |
16.0 18.0 |
– |
6.0 8.0 |
– 0.10 |
AMS 5901 Physical Properties
AMS 5901 is known for its exceptional strength and hardness. The density of this steel grade is 7.9 g/cm³, and it has a melting point of 1400-1450°C. It has excellent corrosion resistance in various environments and is highly resistant to oxidation and scaling at high temperatures.
|
Grade |
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (μm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C |
Electrical Resistivity (nΩ.m) |
|||
|
0-100°C |
0-315°C |
0-538°C |
at 100°C |
at 500°C |
|||||
|
AMS 5901 |
7880 |
193 |
16.9 |
17.2 |
18.2 |
16.2 |
21.4 |
500 |
695 |
AMS 5901 Mechanical Properties
AMS 5901 is a high-strength steel grade with exceptional mechanical properties such as great ductility and toughness. The steel is capable of being machined easily in the solution-treated condition.
|
AMS 5901 |
Tensile Strength (MPa) min. |
Yield Strength 0.2% Proof (MPa) min. |
Elongation (% in 50mm) (thick.>0.76mm) min. |
Bend Test (thickness > 1.27mm) |
|
|
Bend Angle (°) |
Factor |
||||
|
Annealed |
758 |
276 |
60 |
– |
– |
|
1/16 Hard |
620 |
310 |
40 |
180 |
1 |
|
1/8 Hard |
690 |
380 |
40 |
180 |
1 |
|
1/4 Hard |
862 |
514 |
25 |
90 |
2 |
|
1/2 Hard |
1034 |
758 |
18 |
90 |
2 |
|
3/4 Hard |
1205 |
930 |
12 |
90 |
3 |
|
Full Hard |
1276 |
965 |
9 |
90 |
5 |
AMS 5901 Specifications
|
Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
||
|
BS |
En |
No |
Name |
||||
|
301 |
S30100 |
301S21 |
– |
1.4310 |
X10CrNi18-8 |
2331 |
SUS 301 |
AMS 5901 Uses
AMS 5901 has numerous applications across a variety of different industries. This steel grade is commonly used in aerospace, defence, and medical industries. It is also found in industrial and chemical processing applications due to its excellent corrosion resistance properties.
AMS 5901 Hardness
AMs 5901 is known for its exceptional hardness. The steel has a maximum hardness of 40HRC after being precipitated hardened, making it perfect for applications requiring considerable strength.
AMS 5901 Heat treatment
AMS 5901 must be solution-treated following hot or cold working. Depending on the application, this steel can be hardened using either ageing or heat treatment.
Conclusion:
In summary, AMS5901 material is an impressive steel grade with various applications across various industries. Its composition, physical and mechanical properties, hardness, and heat treatment make it ideal for demanding applications that require exceptional strength and toughness. Whether you work in aerospace, defence, medical, or industrial industries, the unique features of AMS 5901 will undoubtedly meet your needs.
A passionate metal industry expert and blogger. With over 5 years of experience in the field, Palak brings a wealth of knowledge and insight to her writing. Whether discussing the latest trends in the metal industry or sharing tips, she is dedicated to helping others succeed in the metal industry.
