• JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
    Raian Ionescu
    Material quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
Contact Person : Gao
Phone Number : 18751558002
Whatsapp : +8618751558002

Hot Rolled 17-4PH Stainless Steel Seamless Tubes Alloy 630 Pipes For High-Pressure And Harsh Environments

Place of Origin China
Brand Name DELTA
Certification ISO
Model Number 17-4PH / 630
Minimum Order Quantity 500 kgs
Price 4-8 USD/Kg
Packaging Details standard packing for export
Delivery Time 5 - 12 days based on the quantity
Payment Terms L/C, T/T, Western Union
Supply Ability 3 Ton per week

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Product Details
Products Stainless Steel Seamless Pipe Grade 17-4PH / 630
Diameter DN10 - DN400 Length 6m Or Custom Cutting Any Length As Request
Standard ASTM EN Service Cutting
Loading Port Shanghai Port Thickness 4.0 - 50.0mm
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Hot Rolled stainless seamless pipe

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17-4PH stainless seamless pipe

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High-Pressure stainless seamless pipe

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Product Description

Hot Rolled 17-4PH Stainless Steel Seamless Tubes Alloy 630 Pipes for High-Pressure and Harsh Environments

 

Products Specification

 

Products Name Stainless Steel Seamless Pipe

Grade:
304 304L 309S 310S 314 316L 316Ti 321 329 347H 410 2205 2507 904L 254SMO 17-4PH and equal grade in GB JIS EN DIN Standard
Standards: ASTM A213M-94b ASTM A249M-94a ASTM A269-94a
ASTM A312M-94b,ect.
DIN 17456-85 DIN 17458-85 DIN 17459-92.ect
JIS G3446-1994 JIS G3448-1997 JIS G3459-1997 JIS G3463-1994,ect.
GB13296-1991 GB14975-2002 GB14976-2002,ect.
Size: ND5 - DN400
Length: 6m length or cutting any length as request
Applications: fluid and gas transport, structure , boiler, heat exchanger, super heater

 

 

17-4PH Stainless Steel Tube Product Information​
1. Description​
The 17 - 4PH stainless steel tube is a premium precipitation - hardening stainless steel product, highly regarded for its remarkable synergy of high strength, superior corrosion resistance, and outstanding mechanical properties. Its unique combination of attributes makes it a top - choice material across numerous industries, ensuring reliability and durability even in the most demanding environments. Through advanced manufacturing processes, the tube achieves consistent quality and precision, ready to meet diverse engineering and manufacturing needs.​
2. Parameters​
2.1 Chemical Composition​
Element
 
 
 
 
Content Range
 
 
 
 
Function
 
 
 
 
Chromium (Cr)
 
 
 
 
15 - 17.5%
 
 
 
 
Forms a protective passive oxide film, providing excellent corrosion resistance against moisture, chemicals, and more
 
 
 
 
Nickel (Ni)
 
 
 
 
3 - 5%
 
 
 
 
Enhances the tube's toughness and ductility, enabling it to endure deformation without cracking
 
 
 
 
Copper (Cu)
 
 
 
 
3 - 5%
 
 
 
 
Participates in the precipitation - hardening process, significantly increasing the tube's strength and hardness
 
 
 
 
Molybdenum (Mo)
 
 
 
 
Up to 0.75%
 
 
 
 
Further improves corrosion resistance, especially in reducing - acid environments, and boosts material strength
 
 
 
 
Carbon (C)
 
 
 
 
≤0.07%
 
 
 
 

 

 
 
 
2.2 Mechanical Properties​
Property
 
 
 
 
Annealed State
 
 
 
 
Fully Hardened and Aged State
 
 
 
 
Significance
 
 
 
 
Tensile Strength
 
 
 
 
100 ksi (690 MPa)
 
 
 
 
Over 170 ksi (1170 MPa)
 
 
 
 
Suitable for applications with varying load - bearing requirements
 
 
 
 
Yield Strength
 
 
 
 
50 ksi (345 MPa)
 
 
 
 
Up to 150 ksi (1035 MPa)
 
 
 
 
Ensures resistance to permanent deformation under stress
 
 
 
 
Elongation
 
 
 
 
≥20%
 
 
 
 
≥4%
 
 
 
 
Allows for good formability during manufacturing processes like bending and flaring
 
 
 
 
Hardness
 
 
 
 
-
 
 
 
 
Rockwell hardness up to HRC 44 - 48
 
 
 
 
Offers excellent wear resistance
 
 
 
 
 
 
 
 
 
3. Standards​
Our 17 - 4PH stainless steel tubes strictly adhere to international standards such as ASTM A564/A564M and AMS 5643. These standards meticulously regulate the chemical composition, mechanical properties, and manufacturing processes, guaranteeing that each tube meets the stringent quality requirements of different industries and applications, from aerospace to general engineering.​
4. Packaging​
To ensure the 17 - 4PH stainless steel tubes remain in pristine condition during transportation and storage, we implement a comprehensive packaging solution. The tubes are first individually wrapped with moisture - resistant plastic film to protect against humidity and potential scratches. Then, they are bundled together with durable strapping materials to maintain stability. For large - scale shipments, the bundles are placed in sturdy wooden crates or metal containers, which are further secured to prevent any movement during transit. Appropriate labeling is affixed to each package, clearly indicating product specifications, quantity, and handling instructions.​
5. Processing Services​
5.1 Cutting​
We offer precise cutting services to meet specific length requirements of our customers. Using advanced cutting equipment, we can achieve high - accuracy cuts with smooth edges, minimizing material waste and ensuring a perfect fit for subsequent assembly processes.​
5.2 Bending​
Our bending services can shape the 17 - 4PH stainless steel tubes into various angles and curves as per customer designs. With state - of - the - art bending machines and experienced technicians, we can handle different bending radii while maintaining the integrity and mechanical properties of the tubes.​
5.3 Welding​
Our professional welding team is proficient in various welding techniques suitable for 17 - 4PH stainless steel. Whether it's TIG welding, MIG welding, or other specialized methods, we ensure high - quality welds with excellent strength and corrosion resistance, enabling the fabrication of complex structures.​
5.4 Surface Treatment​
We provide a range of surface treatment options, including polishing, electroplating, and passivation. These treatments not only enhance the aesthetic appearance of the tubes but also further improve their corrosion resistance and performance in different applications.​
6. Applications​
6.1 Aerospace Industry​
In the aerospace sector, 17 - 4PH stainless steel tubes are extensively used for critical components such as landing gear parts, structural members, and engine components. Their high strength - to - weight ratio reduces aircraft weight, improving fuel efficiency, while their corrosion resistance ensures long - term reliability in harsh airborne environments.​
6.2 Marine Applications​
For marine environments, where saltwater corrosion is a constant threat, these tubes are employed in shipbuilding, offshore platforms, and marine hardware. Their superior corrosion resistance guarantees the durability of marine structures, reducing maintenance costs and extending service life.​
6.3 Chemical and Petrochemical Industries​
In chemical processing plants and refineries, 17 - 4PH stainless steel tubes are ideal for pipelines, valves, and fittings. They can withstand the corrosive effects of a wide range of chemicals and harsh operating conditions, ensuring the safe and efficient transportation of chemical substances.​
6.4 Medical Equipment​
Due to their biocompatibility and excellent corrosion resistance, these tubes play a vital role in the manufacturing of surgical instruments, orthopedic implants, and other medical devices. They meet the strict hygiene and safety requirements of the medical field, providing reliable support for patient treatment.​
6.5 General Engineering and Structural Applications​
In general engineering and construction, 17 - 4PH stainless steel tubes are used in architectural structures, bridges, and mechanical components. Their high strength, corrosion resistance, and good formability make them suitable for creating durable and aesthetically pleasing structures.​
In summary, our 17 - 4PH stainless steel tubes, with their outstanding performance, comprehensive processing services, and secure packaging, are the perfect solution for a vast array of industrial and commercial applications.

 

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