AISI 316 stainless steel is one of the most corrosion-resistant alloys in its price range and finds wide application in both industry and jewelry making. This alloy is a modification of AISI 304 steel, to which about 2.5% molybdenum has been added. These changes significantly increased the material's corrosion resistance and made it more durable against acids, alkalis, and other aggressive environments during long-term exposure.
Key characteristics of AISI 316 steel:
- Corrosion resistance: AISI 316 offers high resistance to corrosion in various aggressive environments, such as acids, alkalis, saltwater, and other chemical solutions.
- Strength: This alloy boasts high strength, making it an excellent choice for applications under increased load.
- Heat resistance: AISI 316 possesses good thermal stability, allowing its use in elevated temperature conditions without compromising quality.
- Workability: This alloy is easily machined, welded, and formed, making it a popular material for producing various products.
- Appearance and aesthetics: AISI 316 has an attractive look and is used for manufacturing both industrial and decorative items.
- Chemical composition: The main constituents of this alloy are iron, chromium, nickel, molybdenum, and other elements that provide its unique properties.
| Chemical composition in % of AISI 316 steel (similar to 03Х17Н14М3 and 04Х17Н13М2) | |
| C | to 0.03 |
| Si | up to 0.6 |
| Mn | up to 0.8 |
| No | 14 - 16 |
| S | to 0.015 |
| P | to 0.02 |
| Cr | 15 - 17 |
| Mo | 2.5 - 3 |
| Fe | ~64 |
AISI 316 Stainless Steel: High-Quality Alloy with Extensive Applications
AISI 316 stainless steel stands out as one of the top-quality alloys in its class, boasting a wide range of applications due to its exceptional properties and chemical composition.
Chemical Composition:
- Key elements: iron, chromium, nickel, and molybdenum.
- Low carbon content: ensures high corrosion resistance and strength of the alloy.
Key Features and Technical Parameters:
- Corrosion resistance: excellent resistance to corrosion in various chemical environments, including acids, alkalis, and seawater.
- Strength:
- Yield strength: 220 MPa.
- Tensile strength: no less than 520 MPa.
- Hardness:
- Brinell (HB): 217 units.
- Rockwell (HRB): 85 units.
- Density: 7880 kg/m³ (higher than most analogues).
- Workability: easily machined, welded, and formed, making it versatile for manufacturing diverse products.
Applications:
- Food industry: production of equipment, tools, and utensils.
- Pharmaceutical industry: manufacturing of containers, pipelines, and instruments.
- Chemical industry: production of tanks, pumps, filters, and other elements.
- Shipbuilding: manufacturing of ship hulls, parts, and equipment.
- Mechanical engineering: production of machine parts, tools, and equipment.
- Jewelry making: due to its attractive appearance and corrosion resistance.
Readily Available: various AISI 316 rolled products are easily accessible for implementing diverse projects.
AISI 316 is a versatile and high-quality alloy that, due to its characteristics and availability, is one of the most demanded on the market.
| Foreign analogues of AISI 316 steel | ||
| USA | AISI 316L, 316LN | |
| Germany | 1.4429, 1.4435, X2CrNiMo18-14-3, X2CrNiMoN18-13 | |
| Japan | SCS16, SUS316L | |
| France | Z2CND17-13, Z3CND17-12-03, Z3CND18-14-08 | |
| England | 316S11, 316S13, 316S31, LW22, LWCF22 | |
| Italy | X2CrNiMo17-13 | |
| Spain | F.3533, X2CrNiMo17132 | |
| Sweden | 2353 | |
| Ukraine | 03Х17Н14M3 | |