Hardness testing to ISO 6508-1
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Stainless Steel 17-4 PH is a type of precipitation-hardening stainless steel that is commonly used in various industrial applications due to its excellent combination of corrosion resistance, high strength, and good mechanical properties. Stainless Steel 17-4 PH Hex Nuts are fasteners made from this material and have unique properties and characteristics. Here are some key details about them:
Features:
Corrosion Resistance: Stainless Steel 17-4 PH exhibits good
corrosion resistance, making it suitable for use in various environments,
including those with exposure to moisture and chemicals.
High Strength: It is known for its high tensile strength and
hardness, making it suitable for applications where mechanical strength is
essential.
Precipitation Hardening: The "PH" in 17-4 PH stands for
precipitation hardening, which means that this stainless steel can be
strengthened through a heat treatment process.
Heat Resistance: It can withstand moderate levels of heat,
which makes it suitable for applications involving elevated temperatures.
Magnetic Properties: 17-4 PH stainless steel is magnetic,
which can be a consideration in some applications.
Applications:
Stainless Steel 17-4 PH Hex Nuts find applications in various industries,
including but not limited to
Aerospace: Used in aircraft components and landing gear due to
its high strength and corrosion resistance.
Oil and Gas: Used in offshore and onshore drilling
equipment.
Chemical Processing: Suitable for equipment exposed to
corrosive chemicals.
Medical: Utilized in medical devices and surgical
instruments.
Marine: Used in components for boats and marine equipment.
Industrial Equipment: Employed in heavy machinery and equipment
requiring high strength and corrosion resistance.
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 |
Heat Treatment:
Stainless Steel 17-4 PH can be heat-treated
to improve its mechanical properties. The heat treatment process typically
involves a sequence of steps, including solution annealing, cooling, and
precipitation hardening. The specific heat treatment process can vary depending
on the desired properties and the manufacturer's recommendations. Precipitation
hardening is essential to achieve the high strength associated with this alloy.
To preserve the high standards of our selection of industrial hex nuts, we have always adhered to a systematic quality management process.
Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of hex nuts.
STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | EN |
SS 17-4PH | 1.4542 | S17400 | SUS 630 | Z6CNU17-04 | X5CrNiCuNb16.4 |
Grade | C | Mn | Si | P | S | Cr | Mo |
SS 17-4PH | 0.07 max | 1.0 max | 1.0 max | .07 max | .03 max | 17.5 - 15.0 | .05 |
Ultimate Tensile Strength, psi | Yield Strength, psi | Elongation | Rockwell Hardness |
160,000 | 145,000 | 5% | C35 |
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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