Hardness testing to ISO 6508-1
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Stainless Steel 316L, also known as 1.4401 or simply 316L, is a popular grade of stainless steel that offers a range of excellent properties, making it suitable for various applications, including the production of hex nuts. Here are some key features, information about its corrosion resistance, applications, machining characteristics, and more:
Composition:
Stainless Steel 316L is part of the austenitic
stainless steel family, which is known for its high levels of chromium, nickel,
and molybdenum. The composition of 316L typically includes:
• Chromium (Cr): 16-18%
• Nickel (Ni): 10-14%
• Molybdenum (Mo): 2-3%
• Iron (Fe): Balance
• Small amounts of carbon, silicon, manganese, sulfur, and phosphorus.
Corrosion Resistance:
• Excellent Corrosion Resistance: One of the most significant features of 316L
stainless steel is its exceptional corrosion resistance. It is highly resistant
to corrosion in various environments, including:
• Aqueous Solutions: 316L is particularly resistant to corrosion in
chloride-containing environments, making it suitable for marine applications and
exposure to saltwater.
• Acids and Bases: It can withstand exposure to a wide range of acids and
bases.
• High Temperatures: It maintains its corrosion resistance at elevated
temperatures, making it suitable for high-temperature applications.
Applications:
Hex Nuts: Stainless Steel 316L hex nuts are commonly used in
various industries and applications where corrosion resistance and mechanical
strength are essential. They are often used in conjunction with bolts and screws
in assemblies.
Marine Equipment: Due to its corrosion resistance, 316L is
frequently used in the production of marine equipment, such as boat hardware and
fittings.
Medical Equipment: It is used in the medical field for
applications such as surgical instruments and medical implants.
Chemical Processing: Stainless Steel 316L is employed in the
chemical industry for its resistance to corrosive chemicals.
Food and Beverage Industry: It is used in food processing
equipment and pharmaceutical manufacturing due to its corrosion resistance and
ease of cleaning.
Specifications | ASTM A194 / ASME SA194 |
Size | Cold Forming process: M2-M24 Hot Forging process: M24-M100, 1-1/2” Dia, up to 1100mm lg CNC Machining for M100 / 4” Dia, up to 1500mm lg Manufacturing M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M45, M48 to M160 and Custom Metric Stainless Steel Hex Nuts |
Diameter | 1/4 "-4" Metric:M3 to M100 |
Types | Heavy Hex Nuts, Large Heavy Hex Nuts, Heavy Hex Jam Nut, Heavy Hex Coupling Nut, Heavy Duty Hex Nuts |
DIN Standard | DIN 934, DIN 982, DIN 985, DIN 936, DIN 929, DIN 1587, DIN 439, DIN 315 |
Dimensions | ASME B18.2.2 Heavy Hex Nuts, ASME B18.2.4.6M Metric Heavy Hex Nuts, ASME B18.16.6 / ASME B18.16.4 / ASME B18.2.2 |
Threads | METRIC, BSW, UNC, UNF, BSF or as required |
Hex Nuts Forming | Hot Forged Hex Nuts & Cold Forged Hex Nuts |
UTS – Unified Thread Standard | UNC, UNF, NPT, UNS, UNEF, NPTF |
Machining
Temperature Resistance:
316L stainless steel has good
high-temperature resistance, making it suitable for applications where exposure
to elevated temperatures is a concern
To preserve the high standards of our selection of industrial hex nuts, we have always adhered to a systematic quality management process.
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STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
SS 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
Grades | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
SS 316L | 8.0 g/cm3 | 1399 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Hardness testing to ISO 6508-1
Nut proof load testing to ISO 898-2
Suitability for preloading to EN 14399-2
Calibrated gauges and tools
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