Renine Metalloys is a well-known supplier of Stainless Steel UNS S17400 Washers, which are a group of alloys that are resistant to the effects of corrosion. However, formability of these Stainless Steel 17-4 PH Flat Washers can be greatly improved by heat treating before cold working or by use of hot-forming methods. Our SS 17-4 PH Lock Washers is used for Pump Shafts, Mechanical Seals, Oil Patch, Aerospace, and more.

17-4 PH Fasteners, UNS S17400 Spring Washer, Distributors of 17-4 PH Stainless Steel Dock Washers, 17-4 PH washers, DIN 1.4542 Ogee Washers, ASTM A693 17-4 PH SS Washers, Alloy 17-4 PH Lock Washers, UNS S17400 Plain Washers Dealer, Alloy 17-4 PH Star Washers, Alloy 630 Industrial Washers Stockists, UNS S17400 Square Washer Suppliers in Mumbai, India.

These Alloy 17-4 PH Sealing Washers is often used for Nuclear components and Food grade stainless steel for processing equipment. Specific applications for our 17-4 PH Stainless Steel Split Washers include the petroleum and chemical industries, as well as use in aircraft parts. These Alloy 630 Slot Washers can be heat treated to a variety of temperatures to develop a wide range of properties. Our Grade 630 Star Washers is suitable for numerous and varied applications in fields, such as Aircraft and gas turbines, Paper mills, Nuclear reactors, Chemical processing equipment, and more.

17-4 PH Tab Washers Wholesaler, Alloy 630 Tooth Lock Washer, DIN 125 17-4 PH Stainless Steel Flat Washers Exporters, Alloy 17-4 PH Washers, UNS S17400 Star Washer Manufacturer, Alloy 17-4 PH Machine Washers, Alloy 17-4 PH Sealing Washers, ASME B18.22.1 UNS S17400 Washers, DIN 1.4542 Customized Washer.

17-4 PH Washers

UNS S17400 Washers

Very high yield strength of these Stainless Steel 630 Machine Washers up to 1100 - 1300 MPa (160 - 190 ksi) can be achieved. Therefore, our Stainless Steel DIN 1.4542 Washers are used for applications such as the manufacture of long shafts that do not require re-straightening after heat treatment. Hardening of these Stainless Steel S17400 Spring Washers is achieved through the addition of one or more of the elements Copper, Aluminum, Titanium, Molybdenum, and Niobium.

What is 17-4 PH Washer?

17-4 PH Washer is a fastener made from chromium, nickel & copper alloy. This combination of metals creates an alloy with superior strength and hardness, making it ideal for use in extreme conditions & applications. It is also highly corrosion resistant, making it suitable even in saltwater environments or other highly corrosive.

What are the uses of UNS S17400 Washer?

UNS S17400 Washers are typically used in high-pressure and high-temperature applications, such as aerospace, military & industrial sectors. They are also often found in oil & gas production environments and other areas where components must withstand extreme conditions.

What are the benefits of Alloy 630 Washer?

Alloy 630, also known as 17-4 PH, is precipitation-hardening stainless steel with excellent corrosion resistance, high strength, and good mechanical properties. Its high corrosion resistance suits harsh environments, including marine and aerospace applications. Alloy 630 washers are easily machinable and can be heat treated to improve their mechanical properties.

DIN 127 17-4 PH Stainless Steel Fender Washer, UNS S17400 Lock Washers, ISO 7090 Alloy 630 Hexagonal Washer, Alloy 17-4 PH Flat Washers, UNS S17400 Bevel Washers Exporters, 17-4 PH Slant Washer, Alloy 17-4 PH Slot Washers, UNS S17400 Plate Washer Suppliers, Werkstoff No 1.4542 Countersunk Washers Traders.

UNS S17400 Washer Specification

Standard ASTM A693 / ASME SA693

Dimensions DIN 125/127, ISO 7089/7090, ASME B18.22.1

Type Cold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling

Size M02 to M33

Length 3 mm to 200 mm

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17-4 PH Stainless Steel Washers Equivalent Indian Standard

17-4 PH S17400 1.4542

ASTM A693 Alloy 630 Washers 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 A693 17-4 PH Washers 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 UNS S17400 (17-4 PH, Alloy 630, 1.4542) Washers

  • UNS S17400 Plain Washer
  • 17-4 PH Stainless Steel Square Washer
  • ASTM A693 Alloy 630 Fender Washer
  • DIN 1.4542 Spring Washer
  • UNS S17400 Hexagonal Washer

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