303 STEEL stainless bar Free Machining Steel
SPECS
Grade | %C | %Mn | %Si | %Cr | %Ni | %P | %S |
|---|---|---|---|---|---|---|---|
AI 303 | 0.15 | 2.0 | 1.0 | 17.0/19.0 | 8.0/10.0 | 0.20 | 0.15/0.35 |
Mechanical properties | AI 303 |
|---|---|
Dureza HB | 190/240 |
Elongation % | 50 max |
Gpa Origin | 190/310 |
Voltage MPa | 500/700 |
Nationwide shipping: We offer delivery service to any part of the country
Immediate availability on all our products
IMPORTS from Mexico
Request a free quote
We have Quality Management System certification
- ISO 9001-2015
- Environmental Management System ISO 14001-2015
- ISO 45001-2018 occupational health and safety
We are a company committed to the market, and therefore we have the necessary infrastructure to efficiently meet the needs and expectations of our clients.
CUTTING SERVICE
- Redondos de 1/2” a 30”
- Placas de ancho de 30” con espesor de 3/8 a 6″
STAINLESS STEEL 303: The King of Free-Machining Stainless Grades Globally
Stainless Steel 303 is the most easily machinable austenitic stainless grade, specifically engineered for high-speed operations and mass production. Unlike 304, the controlled addition of sulfur in its composition minimizes friction and optimizes chip formation, making Stainless 303 the top choice for automatic screw machines. If your industry (fasteners, valves, or electronics) demands maximum processing speed without sacrificing corrosion resistance, partner with our certified supply chain.
303 steel offers an excellent combination of corrosion resistance—comparable to 304 in mild environments—along with superior machinability. It is widely used in the manufacturing of nuts, bolts, screws, nozzles, and any machined component required to operate in mildly corrosive settings. Accelerate your cycle times and ensure component quality with the precision of Stainless Steel 303.