Home > Stainless Steel > Stainless Steel 17-4 PH Forgings
Our company specializes in delivering an extensive range of Stainless Steel 17-4 PH Forgings sourced from leading suppliers recognized for their expertise in stainless steel manufacturing. These precision-crafted forgings are meticulously tailored to meet diverse industry needs, offering flexibility in dimensions, grades, and specifications. Ideal for applications in sectors such as defense, nuclear, and medical equipment, these 17-4 PH stainless steel forgings are valued for their exceptional strength and corrosion resistance. Engineered with a robust metallurgical structure, they guarantee prolonged operational reliability and superior mechanical performance in demanding environments.
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Standard | DIN, ASTM, BS and all International Standards |
| Flat bar blocks | up to 27″ width and 15,000 lbs |
| Cylinders and sleeves | up to 50″ maximum O.D. and 65″ maximum length |
| Discs and hubs | up to 50″ diameter and 20,000 lbs |
| Rolled, hand forged or mandrel forged rings | up to 84″ maximum O.D. and 40″ maximum length |
| Rounds, shafts and step shafts | up to 144″ maximum length and 20,000 lbs |
| TYPE | Cr | Ni | Cu | Cb + Ta | C | Mn | P | S | Si |
|---|---|---|---|---|---|---|---|---|---|
| 17-4 (H900) | min: 15.0 max: 17.5 | min: 3.0 max: 5.0 | min: 3.0 max: 5.0 | min: 0.15 max: 0.45 | 0.07 max | 1.00 max | 0.04 max | 0.03 max | 1.00 max |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Psi – 160,000 | Psi – 145,000 | 5 % |
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We offer These Stainless Steel 17-4 PH Forgings as per DIN, ISO, JIS or ANSI Standard.
High Strength: 17-4 PH stainless steel offers excellent mechanical properties, including high tensile and yield strength. After heat treatment, it achieves high hardness levels, making it suitable for demanding applications where strength is critical.
Corrosion Resistance: This alloy provides good corrosion resistance in a variety of environments, including mild atmospheres and freshwater environments. It resists corrosion better than many standard stainless steels.
Heat Treatable: It is heat treatable to various strength levels, allowing for tailoring of mechanical properties to specific application requirements. This versatility makes it suitable for a wide range of industrial uses.
Forging and Machining: Stainless Steel 17-4 PH is forgeable and machinable in the annealed condition. It can be forged into complex shapes with good strength retention, offering flexibility in design and manufacturing.
Wear Resistance: It exhibits good wear resistance and fatigue strength, making it suitable for components subjected to abrasive conditions or cyclic loading.
Stainless Steel 17-4 PH Forgings applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Aerospace Components: 17-4 PH forgings are employed in aerospace applications such as landing gear components, aircraft fittings, and structural parts where high strength-to-weight ratio and corrosion resistance are crucial.
Oil and Gas Industry: Components used in offshore platforms, downhole equipment, valves, and fittings benefit from the strength and corrosion resistance of 17-4 PH stainless steel, particularly in harsh environments where resistance to corrosion and stress-corrosion cracking is essential.
Medical Instruments: Surgical instruments and orthopedic implants require materials that are biocompatible, corrosion-resistant, and capable of maintaining high mechanical strength. 17-4 PH stainless steel meets these requirements, making it suitable for medical tooling and implantable devices.
Application Requirements: Understand the specific requirements of your application, including mechanical properties (such as strength, toughness, and hardness), corrosion resistance needs, and dimensional tolerances.
Mechanical Properties: Determine the necessary mechanical properties based on the application’s demands. Stainless Steel 17-4 PH can be heat treated to various strength levels (H900, H1025, H1075, etc.), so select the appropriate heat treatment condition that provides the required combination of strength and toughness.
Corrosion Resistance: Evaluate the environmental conditions the forgings will be exposed to. Stainless Steel 17-4 PH offers good corrosion resistance, but the level of exposure to corrosive agents (such as saltwater, chemicals, etc.) will influence the choice of specific alloy composition and heat treatment.
Stainless Steel 17-4 PH forgings can experience galvanic corrosion when coupled with dissimilar metals in certain electrolytic environments. Proper material selection and preventive measures, such as insulation or protective coatings, can mitigate this risk in practical applications.
When selecting Stainless Steel 17-4 PH forgings, consider mechanical properties like strength and toughness, corrosion resistance requirements, size and shape compatibility with manufacturing processes, cost-effectiveness, and supplier reliability. Ensure the chosen alloy and heat treatment meet specific application needs to optimize performance and durability.
Yes, Stainless Steel 17-4 PH forgings are recyclable. They can be melted down and reused to make new stainless steel products without losing their beneficial properties. Recycling helps conserve resources, reduces waste, and is an environmentally sustainable practice for stainless steel alloys like 17-4 PH.
Stainless Steel 17-4 PH forgings generally exhibit good corrosion resistance. However, in highly corrosive environments or for prolonged exposure to certain chemicals or salts, additional corrosion protection coatings like epoxy, paint, or plating may be recommended to enhance durability and performance over time.
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