Home > Stainless Steel > Stainless Steel 17-4 PH Forgings
Our firm focuses on supplying a broad selection of Stainless Steel 17-4 PH Forgings obtained from top-tier vendors known for their proficiency in stainless steel production. These precision-made forgings are carefully customized to satisfy varied industry requirements, providing adaptability in sizes, grades, and specifications. Well-suited for uses in fields like defense, nuclear, and medical equipment, these 17-4 PH stainless steel forgings are prized for their outstanding strength and resistance to corrosion. Built with a sturdy metallurgical structure, they ensure extended operational dependability and top-notch mechanical performance in challenging conditions.
| 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 % |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative solutions for every piping requirement you have. With advanced production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Get in touch with us to receive a fast quote for your requirement.
These Stainless Steel 17-4 PH Forgings are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
High Strength: 17-4 PH stainless steel delivers outstanding mechanical characteristics, such as high tensile and yield strength. Once heat treated, it reaches high hardness values, which makes it well-suited for demanding uses where strength is essential.
Corrosion Resistance: This alloy offers good resistance to corrosion across many different settings, including mild atmospheres and freshwater conditions. It withstands corrosion more effectively than numerous ordinary stainless steels.
Heat Treatable: It can be heat treated to different strength levels, permitting the mechanical properties to be adjusted to particular application needs. This adaptability makes it appropriate for a broad spectrum of industrial applications.
Forging and Machining: Stainless Steel 17-4 PH can be forged and machined while in the annealed state. It can be shaped through forging into intricate forms with strong strength retention, providing flexibility in both design and manufacturing.
Wear Resistance: It shows good wear resistance along with fatigue strength, making it a fitting choice for parts exposed to abrasive conditions or cyclic loading.
Stainless Steel 17-4 PH Forgings serve a wide range of uses across many industries, led mainly by the aerospace, railway, construction and automotive sectors, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, and more.
Aerospace Components: 17-4 PH forgings find use in aerospace applications like landing gear components, aircraft fittings, and structural parts, where a high strength-to-weight ratio and corrosion resistance are vital.
Oil and Gas Industry: Parts used in offshore platforms, downhole equipment, valves, and fittings take advantage of the strength and corrosion resistance offered by 17-4 PH stainless steel, especially in demanding environments where resistance to corrosion and stress-corrosion cracking is critical.
Medical Instruments: Surgical instruments and orthopedic implants demand materials that are biocompatible, corrosion-resistant, and able to sustain high mechanical strength. 17-4 PH stainless steel satisfies these needs, making it well-suited for medical tooling and implantable devices.
Application Requirements: Identify the particular needs of your application, covering mechanical properties (like strength, toughness, and hardness), corrosion resistance requirements, and dimensional tolerances.
Mechanical Properties: Establish which mechanical properties are required according to what the application demands. Stainless Steel 17-4 PH can undergo heat treatment to reach different strength levels (H900, H1025, H1075, etc.), so choose the suitable heat treatment condition that delivers the needed balance of strength and toughness.
Corrosion Resistance: Assess the environmental conditions to which the forgings will be subjected. Stainless Steel 17-4 PH provides good corrosion resistance, but the degree of exposure to corrosive substances (like saltwater, chemicals, etc.) will affect the selection of the specific alloy composition and heat treatment.
Stainless Steel 17-4 PH forgings may undergo galvanic corrosion when paired with unlike metals in specific electrolytic conditions. Selecting the right materials and applying preventive steps, like insulation or protective coatings, can reduce this risk in real-world uses.
When choosing Stainless Steel 17-4 PH forgings, take into account mechanical properties such as strength and toughness, corrosion resistance needs, compatibility of size and shape with manufacturing methods, cost efficiency, and the dependability of the supplier. Make sure the selected alloy and heat treatment satisfy the particular requirements of the application to maximize performance and durability.
Yes,Stainless Steel 17-4 PH forgings can be recycled. They may be melted and repurposed to create new stainless steel products while retaining their advantageous characteristics. Recycling aids in conserving resources, cuts down on waste, and represents an environmentally sustainable approach for stainless steel alloys such as 17-4 PH.
Stainless Steel 17-4 PH forgings typically show good resistance to corrosion. That said, in extremely corrosive settings or when subjected to lengthy contact with particular chemicals or salts, extra corrosion-protective coatings such as epoxy, paint, or plating might be advised to boost durability and performance as time goes on.
Mail: sales@koasteel.nz
