European union rohs directive restriction of hazardous substances rohs directive. The thickness of the coating and the treatments is displayed in the tables below. Mil c 26074 uniform consistent accurate flexible resistant durable composites twin city plating specializes in electroless nickel en plating. Chemresearch co, multiprocess metal finishing supplier in.
Milc26074 electroless nickel plating accurate precision. Oct 02, 2019 ams c 26074 and mil c 26074 an explanation of the revision path. Class 3 aluminum and other base metals not heat treatable. F the widest range of mildtl38999 type bulkhead feedthru. But i will remind you that the ams 2404 was updated specifically to provide the technical equivalency needed for migration to that standard. Electroless nickel plating electroplating ams 2404 astm. What makes this process so interesting is that it is auto catalytic, meaningread more. Mar 18, 2020 ams c 26074 pdf find the most uptodate version of sae ams c at engineering milcc. This specification covers the requirements for electroless autocatalytic. Electroless nickel plating in accordance with mil c 26704, ams c 26074, astm b733, ams 2404 electroless nickelteflon in accordance with ams 2454 electroless nickel is more versatile than electrolytic nickel plating. Electroless nickel plating emirfi shield plating inc. Ams c 26074 has been cancelled at ams c 26074e as of july 2011. Ams c 26074d rescinds the previous cancellation and supersession, and at the same time stabilizes the document for legacy use requested by the electronic parts industry.
We make use of different en coatings and processes. With more than 10,000 gallons of en on six plating lines, tcp has one of the largest capacities in the midwest. The process differs from electrolytic pl ating in that no electrical current. Sae amsc26074 electroless nickel coatings engineering360. This specification covers the requirements for electroless autocatalytic chemical reduction deposition of nickelphosphorous alloy coatings on metal and composite surfaces.
Electro less nickel plating mil c 26074 electro less nickel plating sae ams c 26074 electro less nickel plating astm b733. Mil c 26074 class i as plated wo supplementary heat treatment class ii heat treated to obtain required hardness class iii aluminum alloys, nonheattreat class iv aluminum alloys, heattreat grade a 0. This specification covers the requirements for electroless autocatalytic chemical. Uniform electroless nickel milc26074 characteristics accurate. Amsc26074 and milc26074 an explanation of the revision. This specification was discontinued for years and then reinstated at milc 26074e then superseded by amsc26074e which is virtually identical to the. This specification covers the requirements for electroless autocatalytic chemical reduction deposition of nickelphosphorous alloy coatings on. My opinion is that astm reads similarly for many requirements but is more up to ams c 26074. Correct callouts for aluminum are electroless nickel per ams c 26074 class 3 or electroless nickel per ams c 26074 class 4 depending on whether the alloy will be affected by the higher temperature of the class 3 bake. Porosity is lower, and conversely corrosion resistance is higher than lowphos electroless nickel. Nov 12, 20 you can now use the ams c 26074 and be in compliance.
Ams2404 plating, electroless nickel document center, inc. Mar 01, 2011 so, is en per mil c 26074 link is to free spec spec at defense logistics agency, dla. Anodize chromic al anodize sulfuric al hard anodize cadmium plating. The ams specification is virtually identical to mil c 26074e. Ams c 26074 and mil c 26074 an explanation of the revision path. Micro plating electroless nickel is an alloy of 1012% phosphorus in nickel and is specified wherever a uniform, hard and highly corrosion resistant coating is required. As we blogged about before, the ams c 26074 was generated to replace mil c 26074 and was taken directly from the source document. Class 2 coatings on steel parts that have a hardness of rockwell c40 or above are required to be tested in accordance with 4.
Jun 17, 2019 ams c 26074 and mil c 26074 an explanation of the revision path thanks so much for asking, ed. Please call us x225 if you dont see your specification listed here. Jun 21, 2019 ams c 26074 pdf find the most uptodate version of sae ams c at engineering milcc. Sampling procedure for destructive tests of coating. Previously mil c 26074 was the industry specification. This specification has been used to supersede ams c 26074 which employs grade designations to convey thickness requirements. Ams c 26074 electroless nickel coatings stabilized oct 20 use ams 2404 and ams 2433 for new design ams c 26074 revision d current see the following. Electroless nickel plating per milc26074, astm b733, ams. Sae amsc 26074d20 sae amsc 26074d20 electroless nickel coatings.
Ams cb is therefore reinstated and is designated as a noncurrent document. Mildtl 26074, revision f, march 20, 2002 coatings, electroless nickel requirements for superseded by mildtl32119 and sae ams c 26074, see cancellationnotice for application there is no abstract currently available for this document. Mil c 26074 link is to free spec spec at defense logistics agency, dla. Astm b733 type pdf free related pdf s september 23rd, 2016. Electroless nickel class i ams c 26074 ams 2404 electroless nickel class ii electroless nickel class iii electroless nickel class iv rohs compliant nickel nickel brush plating milstd865 nickel plate ams qqn290 qqn290 nickel plate black milp18317 sulfamate nickel ams 2424 milp27418. Copper plating mil c 14550 copper plating ams 2418. The separate specimens shall be strips approximately 1inch wide, 4inches long, and 0. Oct 31, 2018 a bake for hydrogen embrittlement relief is ams c 26074 considered a heat treatment. Anoplates enhanced nickel coatings meet ams 2404 and ams c 26074 requirements. Common applications for the mil c 26074 ams 26074 specification are barrel. Amsc26074 electroless nickel coatings stabilized oct.
If you need a crossreference for the ams c 26074, it is supplied in section 8. Still sae felt that the 26074 specification duplicated preexisting standards and wanted to withdraw the document in favor of those older and well. Milc26074 archives document centers standards forum. Astm b 733 milspec electroless nickel plating ams c 26074. Class 2 steel and other base metals heat treatable to improve hardness. Ams qqn290 nickel plating, electrodeposited ams p81728 plating, tinlead, electrodeposited 1 sae international has reactivated ams c 26074. Ams 2404 supersedes ams mil c 26074 which employs grade designations to convey thickness requirements.
Ams c 26074 for electroless nickel coatings stabilized. Ast electroless nickel coatings conform to ams 2404, astm b733 and mil c 26074 standards. Jun 25, 2019 ams c 26074 and mil c 26074 an explanation of the revision path. Standards referenced by this book show below hide below mil c 53052. Mil c 26074 is an electroless nickel plating specification for applying precision coatings to a variety of shapes and sizes.
Techmetals offers electroless nickel plating is to the specs of ams 2404, ams 2405, astm b 733, mil c 26074, mildtl32119 and ams c 26074. Class 2 steel and other base metals heat treatable to improve. We make use of different en coatings and processes to offer custom solutions for your distinct finishing needs. Ams c 26074 class 1 gets no heat treatment unless the. Ams 2417 plating, zincnickel alloy sae international. Several large plating tanks give tcp the flexibility to process a. Electro less nickel plating mil c 26074 electro less nickel plating sae ams c 26074 electro less nickel plating astm b733 electro less nickel plating ams 2404. This document comes with our free notification service, good for the life of the document. Cadmium free electroless nickel chrome free electroless nickel lead free electroless nickel duplex plating. Midphosphorus and highphosphorous electroless nickel coatings that we supply, are ideal for plating a range of metal. Masking selective coating brush plating rack design rack barrel plating highlydetailed specification parts. Electroless nickel plating per milc26074, astm b733, ams 2404. After the release of ams c 26074 revision a, the specification. Ams qqp416, type ii, class 3 over electroless nickel.
The most common spec is mil c 26074 e we offer all grades and classes, as well as the specs listed below. Sae amsc26074, revision d, june 20 electroless nickel coatings the coating is intended for use when hard and smooth surfaces are required on coated. Electroless nickel finishing specification and design. Each of the sample parts selected in accordance with 4. The table on the first page of the cancellation revision lists the correlation information to match the classes and grades of ams c 26074 with ams 2404. Coatings, electroless nickel requirements for amsc26074. Pdf english, hardcopy english more info on product formats.
Its high hardness and lack of porosity make it an ideal barrier coating for components exposed too aggressive usage or hostile environments. Electroless nickel plating amsc26074 resources electrolurgy. Electroless nickel plating services precision en plating. This specification has been cancelled but, is still used in industry. Replacement spec for obsoleted milc26074 electroless. Composites twin city plating specializes in electroless nickel en plating. Within the astm b733 electroless nickel plating specification, there is an additional category known as service condition. Mil c 26074 e electroless nickel plating ens technology provides complete electroless nickel plating services.
It is a current specification rather than a cancelled one. Previous users for naval nuclear propulsion program applications only should. Ams c 26074 pdf find the most uptodate version of sae ams c at engineering milcc. Plating system specifications and inspection techniques. C added 09 jco 072093 d redrawn and revised jco 092097 e redrawn and revised jco 011298 f redrawn and revised jco 071598 g eco 1965 jco 092598 h eco 2277 jco 012605 i paragraph 3. This document may be used interchangeably with ams 2404 in equivalent plating conditions defined in each specification. Numetals midphosphorus electroless nickel plating conforms to astm 733 b, type iv, and mil c 26074 as described in the specification summary. Download product pdf advanced surface technologies.
Each part, or specimen shall be tested as specified in 4. So it is advised to only use the 26074 revision d when contract or certification issues make. Mar 21, 2021 ams c 26074 pdf find the most uptodate version of sae ams c at engineering milcc. Milr7885d general specification for rivets, blind, structural, mechanically locked spindle and friction.
Type 1 as plated without supplementary treatment, service. Coatings, colorants, and finishes aluminum alloys heat treatment beryllium alloys alloys titanium alloys corrosion manufacturing processes defense. Electroless nickel plating advanced surface technologies. Mil c 26074e notice 25 october 1994 military specification coatings, electroless nickel, requirements for dated 30 1990. This document is available in either paper or pdf format. Previous users of mil c 26074e should refer to sae ams c 26074. Ast provides custom coating solutions per military spec mil c 26074, and ams 2404 the most widely recognized and longstanding specifications pertaining to electroless nickel plating. Aerospace material specification ams c 26074b issued cancelled noncurrent aug 1998 feb 2005 oct 2005 superseding. Ams 2404 revision f replaces both the previous revision e and ams c 26074 now inactive for new design.
Sampling plan b sampling procedures for evaluating hydrogen embrittlement a,s destructive test class 1 and 2. Learn more about anoplates enhanced nickel coatings here. Electroless nickel refers to the autocatalytic or chemical reduction of the aqueous nickel and phosphorous ions onto a base substrate. Electroless nickel plating electroplating ams 2404. We provide coatings to meet a variety of electroless nickel plating specifications. Electroless nickel plating services imagineering finishing. Electroless nickel plated components according to mil c 26074, ams 2404, plus astm b733 standards.
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