Acero Inoxidable
At BMG, we take pride in providing a wide range of high-quality stainless steels, ensuring that our customers have access to materials that meet the highest standards of performance and reliability.
STAINLESS STEEL 304
Stainless steel 304 is an austenitic steel alloy containing chromium and nickel, which provides excellent corrosion resistance, good formability, and high oxidation resistance. It is one of the most common stainless steels and is used in a wide range of applications, from equipment manufacturing to components in the food and architectural industries.
- Composition: 304 steel is composed mainly of chromium and nickel, which gives it its corrosion resistance and its ability to withstand moderately high temperatures.
- Corrosion resistance: Excellent corrosion resistance in indoor and outdoor environments and against many acids and bases.
- Good formability: Easy to work with, enabling the manufacture of complex parts through forming and welding processes.
- Oxidation resistance: Suitable for continuous service up to 870°C (1600°F) and intermittent service up to 925°C (1700°F).
- Corrosion resistance: Ideal for humid or corrosive environments such as the food, chemical, and pharmaceutical industries.
- Ease of cleaning: Its smooth, non-porous surface makes it easy to clean, especially in applications requiring strict hygiene.
- Versatility: Used in a wide range of applications, from architectural structures to industrial equipment.
- High-temperature resistance: Offers excellent heat resistance, making it suitable for various moderate-temperature applications.
- Food industry: Used in food processing equipment due to its corrosion resistance and ease of cleaning.
- Pharmaceutical and chemical industry: Ideal for equipment that comes into contact with chemicals and substances that require a hygienic, resistant material.
- Construction: Used in architectural structures such as railings, facades, and cladding due to its wear and corrosion resistance.
- Automotive: Used in car parts exposed to moisture or chemicals.
- Electronics: Used in electronic device components due to its corrosion resistance and temperature stability.
Element | % (min) | % (max) |
|---|---|---|
Carbon (C) | 0.08 | - |
Manganese (Mn) | 2.00 | 2.50 |
Silicon (Si) | 0.75 | - |
Phosphorus (P) | 0.045 | - |
Sulfur (S) | 0.030 | - |
Chromium (Cr) | 18.00 | 20.00 |
Nickel (Ni) | 8.00 | 10.50 |
Property | 304 (min) | 304 (max) |
|---|---|---|
Hardness (Brinell) | 160 HB | - |
Tensile strength | 520 MPa | 750 MPa |
Yield strength | 205 MPa | - |
Elongation | 40% | - |
Impact strength (Charpy) | 75 J (at -40°C) | - |
Thickness (mm) | Width (mm) | Length (mm) |
|---|---|---|
0.5 - 100 | 1,000 - 2,500 | 3,000 - 6,000 |
100 - 200 | 1,000 - 2,500 | 3,000 - 6,000 |
200 - 300 | 1,000 - 2,500 | 3,000 - 6,000 |
Standard | 304 Equivalents |
|---|---|
ASTM A240 | 304 |
EN 10088-2 | 1.4301 |
ISO 3506 | AISI 304 |
Stainless steel 304 is one of the most versatile and widely used materials across many industries due to its combination of corrosion resistance, ease of fabrication, and balanced mechanical properties. From food and pharmaceutical applications to construction and architecture, 304 offers exceptional durability in both indoor and outdoor conditions. Ideal for those seeking a reliable, strong, and easy-to-maintain material for demanding environments.