• DESIGN GUIDELINES FOR THE SELECTION AND USE OF …

    Duplex stainless steels (Table 5) have an annealed structure which is typically about equal parts of austenite and ferrite. Although not formally defined, it is gener-ally accepted that the lesser phase will be at least 30% by volume. Duplex stainless steels offer several advantages over the common austenitic stainless steels. The duplex grades are

  • Galvanic Series - corrosion-doctors.org

    Galvanic Series. Galvanic series relationships are useful as a guide for selecting metals to be joined, will help the selection of metals having minimal tendency to interact galvanically, or will indicate the need or degree of protection to be applied to lessen the expected potential interactions.In general, the further apart the materials are in the galvanic series, the higher the risk of ...

  • Micro Motion Corrosion Guide - emerson.com

    ferrite, which is the source of the duplex name. Due to the ferrite content of super duplex, cryogenic applications should be avoided. Summary To help the customer select the right material for a given application, Micro Motion manufactures Coriolis meters in 316L, 304L, and super duplex stainless steels, nickel alloy C22, tantalum,

  • Detailed Galvanic Table & Compatibility Chart Listing

    The following galvanic table lists metals in the order of their relative activity in seawater environment. The list begins with the more active (anodic) metal and proceeds down the to the least active (cathodic) metal of the galvanic series.

  • Galvanic series - Wikipedia

    The galvanic series (or electropotential series) determines the nobility of metals and semi-metals.When two metals are submerged in an electrolyte, while also electrically connected by some external conductor, the less noble (base) will experience galvanic corrosion.The rate of corrosion is determined by the electrolyte, the difference in nobility, and the relative areas of the anode and ...

  • Corrosion tables — Materials Technology

    The corrosion data in this section is mainly based on the results of general corrosion laboratory tests, which are not strictly comparable with actual service conditions.The corrosion tables provide an initial guide to the selection of materials and are intended to facilitate understanding of the different types of corrosion damage that can arise due to poor material selection.

  • Duplex UNS S31803 UNS S32205 Duplex Stainless Steel

    Duplex UNS S31803 UNS S32205 Duplex Stainless Steel | Supplier Super Duplex 6 Moly Copper Nickel Titanium and other exotic alloys. Supplier of Duplex Stainless Steel UNS S31803 Duplex UNS S32205 Duplex Tubing, Duplex Pipe Fittings Duplex Round Bar Duplex Valves Duplex Flanges Duplex Plate Duplex Sheet.

  • Stainless Steel and Duplex Pipe (ASTM A312, A790 ...

    Stainless steel pipe ASTM A312 and duplex/super duplex pipes ASTM A790: chemical/mechanical properties, materials, tolerance ... was conceived as an evolution of standard carbon steel and obtained by adding alloying elements to the base iron like Nickel and Chromium. ... The table shows the chemical composition of the most common grades of ...

  • What is a Nickel Plating? - Definition from Corrosionpedia

    Nickel plating is the process of depositing nickel on a metal part. It may refer to: Nickel electroplating; Electroless nickel plating; Nickel electroplating is a technique of electroplating a thin layer of nickel onto a metal object. Electroless nickel plating is an auto-catalytic reaction used to deposit a coating of nickel …

  • Understanding Duplex Nickel Plating Process - Finishing

    Understanding Duplex Nickel Plating Process 2003. Q. I heard that by doing duplex nickel and chrome plating on top of that, the component can resist more than 100 hours CASS test. I would like to know in details about the duplex nickel process, such as the process, the thickness of each layer of copper, nickel, and chrome.

  • duplex stainless steels - Materials Technology

    duplex stainless steels increased toughness and strength (in particular, very high proof strength). Figures in the table below apply to material in the solution annealed condition at 20ºC, with the following considerations: Proof strength can be further increased by approx-imately 400 MPa, if material is cold worked by pilgering.

  • ASME P-Numbers - weldingengineer.com

    The table below is a guide and is for instructive purposes only. Anyone specifying materials or requirements should refer directly to the ASME Boiler and Pressure Vessel Code to specify materials, P-Numbers, procedures, or other requirements and not rely on the table below.

  • Pipe Size Chart - Rolled Alloys, Inc.

    Download Data Sheet (.PDF) Nominal Pipe Size (NPS) is a North American set of standards used to designate pipe diameter and thickness. Pipe size is specified with two non-dimensional numbers: a nominal pipe size (NPS) for inside diameter based on inches, …

  • Deco Double Duplex Switchplate | Rejuvenation

    Deco Double Duplex Switchplate Polished Nickel. Rejuvenation. Rejuvenation is a classic American lighting and house parts general store for home improvement whose mission is to add real value to homes, buildings, and projects.

  • Galvanic and Corrosion Compatibility Dissimilar Metal ...

    Quality engineering and design requires an understanding of material compatibility. Galvanic corrosion (some times called dissimilar metal corrosion) is the process by which the materials in contact with each other oxidizes or corrodes. There are three conditions that must exist for galvanic corrosion to occur.

  • Barron Table : Products : KI

    Frames are available in state-of-the-art duplex nickel chrome plating or a wide variety of powder-coated paint finishes. Laminated table surfaces are offered in a variety of colors and finishes to match any interior. Barron tables offer an optional rolling base, which makes it easy to rearrange the room layout.

  • Pipe Chart - 6 Moly Super Duplex API 5LX Copper Nickel

    Pipe Chart Super Duplex Pipe Fittings 6 Moly Pipe Fittings Copper Nickel Pipe Fittings | Supplier Super Duplex 6 Moly Copper Nickel Titanium and other exotic alloys

  • 600 - Rolled Alloys, Inc.

    Inconel® 600 is a nickel-base alloy with excellent carburization, and good oxidation resistance at elevated temperatures. The alloy has long been used in the heat treating industry for many of the same applications as RA330®. 600 alloy has useful resistance to …

  • Product Bulletin High Alloy Stainless Steels September ...

    See table 1. High Alloy Stainless Steels D102757X012 Product Bulletin 59:025 September 2017. High Alloy Stainless Steels D102757X012 Product Bulletin 59:025 September 2017 2 Because the nickel content of a duplex SST is lower than S31600, one would expect the prices to be slightly lower. However, the opposite is true for two reasons: Duplex ...

  • : brushed nickel outlet

    ENERLITES Nickel Plated Brass Flip Lid Cover Floor Box Kit includes 20A Tamper-Weather Resistant Duplex Receptacle Outlet, 1- Gang Junction Box, Watertight Gaskets, UL Listed, 975507-S

  • UT Material Properties Tables - nde-ed.org

    Partial support for this work was provided by the NSF-ATE (Advanced Technological Education) program through grant #DUE 0101709. Opinions expressed are those of the authors and not necessarily those of the National Science Foundation.

  • DUPLEX Stainless Steel - steeltank.com

    What is the "Family" •Lean Duplex SS – lower nickel and no molybdenum – 2101, 2102, 2202, 2304 •Duplex SS – higher nickel and molybdenum - 2205, 2003, 2404 •Super Duplex – 25Chromium and higher nickel and molybdenum "plus" – 2507, 255 and Z100 •Hyper Duplex – More Cr, Ni, Mo and N - …

  • Article: Duplex Stainless Steels - A Simplified Guide

    Grade 304 becomes austenitic mainly through the use of about 8% nickel. To arrive at a duplex structure with about 50% of each phase, there has to be a balance between the austenitisers and the ferritisers. This explains why the nickel content of duplex steels is generally lower than for austenitics. ... It must be emphasised that this table is ...

  • TABLE OF CONTENTS - nickelinstitute.org

    Chromium, nickel, and molybdenum are the primary alloying elements that determine the structure, mechanical properties, and corrosion resistance of stainless steel and nickel-base alloy castings. Nickel and chromium have the greatest influence on heat-resistant castings. Intentional additions of less than 1% carbon, nitrogen, niobium, tantalum,

  • Standard Metal Numbers, Codes, Classifications and ...

    4.4 Duplex Stainless Steel; ... Iron is also alloyed use many types of elements including copper, molybdenum, chromium and nickel. Iron standard specification and metal characteristics from ASTM and SAE are in the table below: Iron Specification Codes and Characteristics.

  • Stainless steel - Wikipedia

    Duplex stainless steels are the most recent family of stainless steels. They are called duplex (or austenitic-ferritic) grades because their metallurgical structure consists of two phases, austenite (face-centered cubic lattice) and ferrite (body centered cubic lattice) in roughly equal proportions.

  • Corrosion Resistance Table of Stainless Steel Nickel Monel ...

    Corrosion Resistance Table of Stainless Steel Nickel Monel Iconel The table below indicates the approximate corrosion resistance of selected corrosion resistant metals to a range of common chemicals. This is collated information from various sources but is of limited quality.

  • LEAN DUPLEX STAINLESS STEEL - aksteel.com

    molybdenum-free, low nickel lean duplex stainless steel. The combination of strength, corrosion resistance, ease of forming and welding make AK Steel NITRONIC 19D Stainless Steel a good choice in many applications. The alloy can be used as a corrosion-resistant, high-pressure alternative for undersea umbilical tubing and

  • for many areas where more costly nickel-based alloys have been used previously. The composition of a typical absorber slurry is shown in Table 4. super duplex pump of UNS J93380 has been designed and built and has handled a mixture made to the After about 3000 running hours composition shown in Table 4.

  • Electroless Nickel Duplex Coatings Using RoHS-Compliant ...

    Nov 21, 2011· Duplex coatings can offer corrosion and wear resistance that exceed those of conventional electroless nickel (EN) deposits for specialty applications. Duplex coatings consisting of a high-phosphorus EN or a new ternary alloy underlayer and an upper layer of low-, low/mid- or mid-phosphorus electroless nickel were investigated. Wear, adhesion and corrosion resistance properties …