17-4 PH is a type of precipitation-hardening stainless steel. It is a versatile material with good corrosion resistance, high strength, and excellent mechanical properties. 17-4 PH Round Bars are a popular form of this material used in various industries, including aerospace, defense, and medical. They are typically produced by hot-rolling or cold-drawing and can be supplied in multiple sizes and lengths. The "PH" in the name 17-4 PH stands for precipitation hardening, a heat treatment process that strengthens the material by allowing it to age at a specific temperature. This process helps improve the material's strength and toughness, making it well-suited for applications that require high performance and durability.


17-4 PH Stainless Steel Round Bar, UNS S17400 Rods, 17-4 PH Industrial Bars, Alloy 630 Hot –Finished Round Bars Exporters, DIN 1.4542 Cold Drawn Round Bars, SS 17-4 PH Black Round Bar Suppliers, ASTM A564 17-4 PH Bright Round Rod Manufactures, ASME SA276 17-4 PH SS Forged Bars, Alloy 630 Peeled / Turned Round Bars Stockholders in Mumbai India

17-4 PH Stainless Steel Round Bar is a popular choice for high-performance applications due to their unique combination of properties. One of the most notable features of 17-4 PH round bars is their high strength, achieved through various precipitation hardening and alloying. This makes them ideal for applications requiring strong and durable components. UNS S17400 Forgings, UNS S17400 Nuts, and many more grades are also available.


Stainless Steel 17-4 PH Hexagon Bars, Alloy 630 Welding Rod, 17-4 PH Square Bar, DIN 1.4542 Hex Rods Dealers in India, 17-4 PH SS Polished Bars Stockists, UNS S17400 Forged Round Bars Distributors in Mumbai.

Another feature of UNS S17400 Bars is their excellent corrosion resistance. They resist various corrosive agents, including seawater, acidic and alkaline solutions, and atmospheric corrosion. This makes them suitable for harsh environments where corrosion can be a significant problem. SS 17-4 PH Round Bar also offers excellent mechanical properties. They have good flexibility, toughness, and impact resistance, making them well-suited for applications requiring high reliability and performance. 17-4 PH round bars are versatile and easily machined, welded, and formed into various shapes and sizes. Different types of products are available, such as Spectacle Blind Flanges, Alloy Steel A182 F12 Forged Fittings, etc.

17-4 PH Round Bars

17-4 PH Round Bars

ASTM A564 17-4 PH Round Bars are used in various applications in various industries due to their unique combination of high strength, corrosion resistance, and excellent mechanical properties. In the aerospace industry, 17-4 PH round bars are used for aircraft components such as landing gear, engine mounts, and structural parts. Stainless Steel DIN 1.4542 Round Bars are also used in the defense industry for applications such as missile and rocket components, gun barrels, and armor plating.

Due to their high strength and biocompatibility, medical applications include surgical instruments, orthopedic implants, and dental equipment. In the oil and gas industry, 17-4 PH round bars are used for drill collars, valves, and fittings, while in the marine industry, they are used for propeller shafts, rudder shafts, and other components exposed to seawater.

What is UNS S17400 Round Bars?

UNS S17400 is a type of stainless steel known as 17-4 PH. UNS S17400 round bars refer to cylindrical bars made from this material with a diameter ranging from a few millimeters to several inches. 17-4 PH stainless steel is characterized by its high strength, good corrosion resistance, and mechanical properties.

What are the uses of UNS S17400 Round Bars?

UNS S17400 round bars are used in various applications, including aerospace components, chemical processing equipment, pump shafts, valves & medical implants. Their high strength, corrosion resistance, and good mechanical properties make them suitable for harsh environments where other materials might fail.

What are th benefits of UNS S17400 Round Bars?

The benefits of using UNS S17400 round bars include their high strength, good corrosion resistance & good mechanical properties at elevated temperatures. They also offer excellent toughness, flexibility & wear resistance, making them suitable for various applications. They are relatively easy to machine also fabricate, which can help reduce production costs and lead times.

ASTM A276 Alloy 630 Cold Finish Round Bar, UNS S17400 Flat Bar Suppliers in Mumbai, 17-4 PH Stainless Steel Threaded Rods, DIN 1.4542 Rectangular Bars Traders, ASME SA564 Alloy 630 Octagons Bar, 17-4 PH SS Hot-Rolled Round Rods Stockyards, UNS S17400 Spring Steel Bars Exporters

UNS S17400 Round Bars Specification

Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M

Specification : ASTM, ASME and API

Size : 6mm to 300 mm

Length : 1 to 6 Meters, Custom Cut Lengths

Finishing : Bright, Polish & Black

Form Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc.,

Condition Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished

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17-4 PH Round Bar Equivalent Indian Standard

STANDARD UNS WERKSTOFF NR.
17-4 PH S17400 1.4542

ASTM A564 Alloy 630 Cold Drawn Round Bar Chemical Composition

Grade C Ni Si S Mn P Cr Cu
SS 17-4 PH min. - 3.0 - - - - 15.00 3.0
max. 0.07 5.0 1.00 0.03 1.0 0.04 17.5 5.0

ASME SA276 17-4 PH Hot-Rolled Round Bars Mechanical Properties

Grade Tensile Strength (ksi) min Elongation (% in 50mm) min Yield Strength 0.2% Proof (ksi) min Hardness
17-4 PH 135 16 105 277

Other Types of 17-4 PH (Alloy 630, UNS S17400) Round Bars & Rods

  • 17-4 PH Round Bar and Rod
  • Alloy 630 Square Bars and Rods
  • UNS S17400 Hex Bars & Rods
  • 17-4 PH Flat Bars
  • 17-4 PH Stainless Steel Threaded Bars and Rods

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