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Stainless Steel 301
Material Type
Metal
Material Name
Stainless Steel 301
Alternative Names
S30100 | 1.4310 | X10CrNi18-8
Process Compatibility
CNC Milling, CNC Turning
introduction
Stainless Steel 301 in CNC Machining
Stainless Steel 301 is a popular austenitic stainless steel alloy with high strength and corrosion resistance.
It is an excellent option for decorative structural uses due to its shiny surface and resistance to atmospheric corrosion. It works well for welding, forming, and drawing. This strong steel grade comes in various conditions or tempers, such as 1/4 hard, 1/2 hard, 3/4 hard, full hard, spring temper, extra full hard, high yield 270 ksi min tensile, and 301 high silicon.
When CNC machining stainless steels, we use coated carbide tools, low cutting speeds, high feed rates, and coolants for best results. We also use chip breakers to control chip formation, and we ensure adequate chip evacuation to prevent chip buildup. We do workholding to prevent vibrations and ensure dimensional accuracy. Anodizing is not recommended for this alloy. After machining, we may perform post-treatments like cold working or annealing.
Properties
Properties Table of Stainless Steel 301
| MECHANICAL PROPERTIES | |
|---|---|
| Ultimate Tensile Strength | 510-590 MPa |
| Yield Strength | 200-230 MPa |
| Young's Modulus(Elasticity) | 200-212 GPa |
| Elongation at Break | 35-46 % |
| Physical Properties | |
| Corrosion Resistance | Excellet |
| Magnetism | Non-magnetic(annealed) |
| Weldability | Good |
| Thermal Properties | |
| Thermal Expansion Coefficient | 16.6-19.5 x 10^-6/°C |
| Thermal Conductivity | 16-16.3 W/(m·°C) |
| Electrical Properties | |
| Electrical Resistivity | 72 μΩ*cm |
TECHNOLOGY OVERVIEW
Basic Knowledge of Stainless Steel 301
What is Stainless Steel 301?
Stainless Steel 301 is a grade of stainless steel alloy, a type of steel containing a minimum of 10.5% chromium. The addition of chromium to the steel creates a passive layer of oxide on the surface, which provides corrosion resistance. Stainless steel is known for resisting rust, corrosion, and staining.
Specifically, Stainless Steel 301 is an austenitic stainless steel. The "301" refers to this grade's AISI (American Iron and Steel Institute) designation. It is characterized by its high strength and moderate corrosion resistance.
Advantages of Stainless Steel 301
Highly resistant to corrosion in different environments.
Exhibits high tensile strength and can endure heavy mechanical stress.
Easily shaped and molded; can undergo deformation without breaking.
Maintains mechanical properties at both high and low temperatures.
Easily welded using common techniques like TIG and MIG.
Generally more affordable compared to similar high-strength stainless steel grades.
Typically non-magnetic, making it suitable for applications where magnetic features are undesirable.
Applications of Stainless Steel 301
Automotive trim and moldings.
Aircraft structural components.
Electronic enclosures.
Medical instruments.
Building facades and structural elements.
Kitchen appliances and utensils.
Chemical processing equipment.
Springs and fasteners.
Textile machinery parts.
Oil and gas equipment.
FAQ
Machining Stainless Steel 301 Buying FAQs
301 stainless steel contains chromium, which forms a protective oxide layer on the surface, making it resistant to rust and corrosion. However, it's not as corrosion-resistant as 304/304L.
Yes, 301 stainless steel is known for its high strength. It offers good tensile strength and can withstand significant mechanical stresses.
In regular conditions, both grades show similar performance in mild corrosion. However, in high temperatures, 304 is better than 301. However, 301 stainless steel excels in strength.
Yes, 301 stainless steel can be heat treated to enhance its mechanical properties. The typical heat treatment process involves annealing, which can result in increased hardness and strength.
Yes, 301 is known for its excellent formability, making it suitable for applications involving forming and deep drawing processes.
Other Materials
Stainless Steel 440C
Stainless Steel 440C is a high-carbon chromium steel. It has excellent hardness, wear resistance, and corrosion resistance.
More info about Stainless Steel 440C
Stainless Steel 304
Stainless Steel 304 is a commonly used material in CNC machining. It is known for its corrosion resistance and mechanical properties.
More info about Stainless Steel 304
Stainless Steel 303
Stainless Steel 303 is widely used in CNC machining due to its exceptional machinability. It belongs to the 300 series of stainless steel.
More info about Stainless Steel 303
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