Home > Stainless Steel > Stainless Steel 17-7 PH Forgings
Our firm focuses on providing a comprehensive selection of Stainless Steel 17-7 PH Forgings obtained from top suppliers known for their proficiency in stainless steel production. These precision-engineered forgings are carefully customized to satisfy varied industry requirements, providing adaptability in sizes, grades, and specifications. Well-suited for uses in fields such as defense, nuclear, and medical equipment, these 17-7 PH stainless steel forgings are prized for their outstanding strength and resistance to corrosion. Built with a durable metallurgical structure, they ensure extended operational dependability and excellent 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 |
|---|---|---|---|---|---|---|---|---|---|
| 17-7 (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’re proud to be the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials on hand and ready to ship.
Reach out to us for a fast quote tailored to your requirement.
We provide these Stainless Steel 17-7 PH Forgings in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: It offers solid resistance to corrosion across many environments, such as atmospheric and mildly corrosive settings.
High Strength: Once precipitation hardened, it reaches high strength levels on par with numerous alloy steels, which makes it well suited for uses that demand both strength and toughness.
Heat Treatability: It responds to heat treatment across a broad spectrum of mechanical properties, enabling customized levels of strength and hardness.
Formability: It shows good formability when in the annealed state, which eases forging and the shaping steps that follow.
Versatility: It is applicable across many fields such as aerospace, chemical processing, automotive, and even medical devices, owing to its mix of strength, corrosion resistance, and heat treatability.
Stainless Steel 17-7 PH Forgings serve a wide range of uses that vary as much as the sectors they support, 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, etc.
Aerospace Components: Owing to their favorable strength-to-weight ratio and resistance to corrosion, 17-7 PH stainless steel forgings find use in aerospace applications like aircraft structural components, landing gear, and engine parts.
Springs and Fasteners: It is frequently employed in producing springs, washers, and fasteners, where its outstanding fatigue resistance and mechanical properties provide an edge.
Chemical Processing: Equipment and parts used within chemical processing industries take advantage of the corrosion resistance offered by 17-7 PH stainless steel, rendering it well suited for pumps, valves, and fittings.
Medical Instruments: Certain medical instruments and devices make use of 17-7 PH for its biocompatibility and strength, especially in surgical instruments and implants.
Aerospace Components: Owing to its favorable strength-to-weight ratio and resistance to corrosion, 17-7 PH stainless steel forgings find use in aerospace applications like aircraft structural components, landing gear, and engine parts.
Springs and Fasteners: It is frequently employed in producing springs, washers, and fasteners, where its outstanding fatigue resistance and mechanical properties prove beneficial.
Chemical Processing: Equipment and components utilized in chemical processing industries take advantage of the corrosion resistance offered by 17-7 PH stainless steel, rendering it well-suited for pumps, valves, and fittings.
Stainless Steel 17-7 PH forgings can experience galvanic corrosion when combined with unlike metals in electrolyte settings. Using suitable insulation or choosing compatible materials can reduce this hazard, guaranteeing extended performance in applications vulnerable to galvanic corrosion.
When choosing stainless steel 17-7 PH forgings, take into account elements like the strength needed, resistance to corrosion, thermal stability, and how well they work with manufacturing methods. Assess the specific demands of the application, such as environmental exposure and regulatory standards, to confirm the material fulfills performance expectations and lasts through operational use.
Yes,Stainless steel 17-7 PH forgings can be recycled. They are able to be melted down and repurposed in the manufacture of new stainless steel goods or other metal alloys, aiding sustainability and resource conservation initiatives within manufacturing industries.
Stainless steel 17-7 PH forgings typically show good resistance to corrosion because of their makeup. For harsh environments or particular uses, extra corrosion protection coatings such as passivation or organic coatings can be added to improve durability and resistance to corrosion.
Mail: sales@koasteel.nz
