Jul 30, 20 astm b545 20 edition, standard specification for electrodeposited coatings of tin, has just been released. Industrial finishing services industrial finishing types menu. The tin plating covered by this specification shall be. Smal book af asth standards, vol o23, annual book af astm standards, vol 03. Advanced plating technologies, a milwaukee, wisconsin company, has provided engineered bright and matte solderable tin plating services to milt10727, astm b545 and ams 2408 for over sixty years.
Tin plating services company per milt10727, astm b545 and ams 2408. Each lot is tested for solderability with lead free solder by the dip and look method. Tin plating services electroplating milt10727, astm. Astm b545 standard specification for electrodeposited. B545 standard specification for electrodeposited coatings of tin electrodeposition. Our tin plating conforms to astm b545 and milt10727 requirements.
The tin plating covered by this specification shall be of the following types, as specified see 6. Nadcap certified hitech plating produces tin plating to astm b545 and milt10727 tin electroplating. With our advanced tin plating processes, we can provide uniform coatings across the entire surface of your parts, no. Practically all of the following methods take into account the chief cause of tin whiskering, which is the presence of stresses in the tin coating 8. This specification covers the requirements for electrodeposited electroplated coatings of tin applied to metallic articles.
Parts are rack or barrel plated to astm b 545 standard thicknesses from 0. New astm b545 20 edition released on electrodeposited tin. It is one of the basic plating specifications used by our customers, and a frequently order document as w. Parts are stress relief annealed at 300 f for 1 hour to deter tin whisker growth per inemi recommendations. Tin plating astm b545 tin electroplating techmetals. Milt10727c electroplated tin plating facilitates soldering and improves antigalling properties in steel, brass, copper, and numerous other substrates, which otherwise have poor solderability. This specification covers the requirements asttm electrodeposited tin coatings b455 to metallic articles to provide a low contact resistance surface, to protect against corrosion, to facilitate soldering, to provide antigalling properties, and to be a stopoff coating in the nitriding of highstrength steels.
Contact ens today for militarygrade tin plating and more. We now provide top of the line tin plating services for a variety of needs. Carbon steel per astma108, tin plated per astmb545 front and rear insulators glassfilled liquid, passivatea amsqqp35 ft carbon steel fused tin plate astmb545 or astmb339 zl, carbon steel fused tin plate astmb545 or astmb339 e stainless steel passivate. Tin plating tin electroplating tin plating services.
Click here to read shelf life statement for plating. Hudson plating works provides quality functional bright and matte solderable tin plating in accordance with milt10727 and astm b545, ams2408, milp81728 as well as other industry and customer specific specifications. A clear preservative coating is applied after electro tin plating. Selective plating provides coiltocoil tin plating in both bright and matte finishes. Astm b545 standard specification for electrodeposited coatings of tin.
Last previous edition approved in 2009 as b545 97 2009. A tinlead plating that is extensively used for the prevention of whiskering has a nominal lead composition of 7. Typical tin plating specifications are astm b545, ams2408 and milt10727. Astm b545 97 standard specification for electrodeposited coatings of tin superseded see active link, below. There is bright tin, matte tin, 9010 tin lead, 6040 tin lead, deposited from sulfate, fluoborate, ethanesulfonic acid based solutions. For solderable applications matte solderable tin plating services are recomended, as the deposit is free of the codeposited brightners found in bright tin plating. Oct, 2014 standard specification for electrodeposited coatings of tin.
At incertec, we tackle the toughest custom plating projects. Tin plating services electroplating milt10727, astm b545. Astm b545 97 standard specification for electrodeposited. We provide expertise in providing barrel and rack bright and matte tin plating services to most telecommunications specifications including. Tin plating provides a soft, ductile and corrosion resistant surface of pure tin metal. Teflon plating electroless nickelteflon codeposit sp, hp490, ams 2454. Electro tin plate per astm b 545, except must contain 3% lead minimum. Silver semibright and matte qqs365, astm b700, scgps06006. Tin plating services electroplating milt10727, astm b545, ams. Tin plating finish specification milt10727 engineers edge. Astm b545 standard specification for electrodeposited coatings of tin astm b567 standard test method for measurement of coating thickness by beta. Our tin plating meets the requirements of astm b545 and iso 2093. Tin plating is good in many service conditions depending on the thickness of the deposit and the applicable environment.
For annual book of astm standards volume information, refer to the standards document summary page on the astm website. Can also be used to reduce stresses in tin plating believed to play an important role in whisker formation caused by the formation of the intermetallic bond with copper alloys. Although neither layer meets the minimum thickness per astm b545, the two layer combination is effective at preventing zinc migration into the tin plating. Standard test method for measurement of coating thickness by the beta backscatter method. Copper brush plating milstd865 tin tin plate astm b545 milt10727 ams 2408 tin lead tin lead plate amsp81728 phosphate phosphate coating type m class i mildtl16232 class ii class iii type z class i class ii class iii class iv black oxide coating black oxide coating class i mildtl924 class iv pasivation. Standard specification for electrodeposited coatings of tin. A tin lead plating that is extensively used for the prevention of whiskering has a nominal lead composition of 7. Astm b545 standard specification for electrodeposited coatings of tin astm b567 standard test method for measurement of coating thickness by beta backscatter method astm b568 standard test method for measurement of coating thickness by xray spectrometry astm b571 standard practice for qualitative adhesion testing of metallic coatings. We can do tin lead plating, astm b545 plating, and a wide range of other tin coating services.
Electrodeposited tin type i shall adhere to those physical requirements set forth in paragraph 5 of the american society for testing and materials astm specification designation. Tin plating astm b545 tin electroplating techmetals, inc. Contact ens regarding premium milspec electroplated tin today. Our company can also certify tin plating services to iso 2093 as well as most companyspecific tin plating specifications. Jan 14, 2020 astm b545 pdf parts are rack or barrel plated to astm b standard thicknesses from to, depending on the base metal and application. Tin and tin lead are deposited in many forms and from a number of different electrolytes. Our tin plating exhibits excellent corrosion resistance and conductivity in a variety of electrical as well as electronic components, including metallized ceramic chips used in the computer industry. Tin plating nadcap certified tin electroplating isoas tin. The two most common tin plating services certified by advanced plating technologies are milt10727, astm b545 and ams 2408. A clear preservative coating is applied after electrotin plating.
Pdf for more technical assistance or enquires on our services, please consult. Aug 04, 2019 astm b545 pdf parts are rack or barrel plated to astm b standard thicknesses from to, depending on the base metal and application. Astm b 545 standard specification for electrodeposited. B545 astm international takes no position respecting the validity of any patent rights asserted in connection with any item. Matte tin per astm b545 97 over 50 min nickel per saeamsqqn290 tl 100 2. I would like to know what is the difference between milt10727 type i and astm b545 affil. Tin plating matte 9010 tin, 6040 tin lead, bright tin.
Tin plating is very useful as an antigalling or lowresistant surface which protects against corrosion. Techmetals offers tin electroplating to meet astm b545 and milt10727 specifications. This specification covers the requirements for electrodeposited tin coatings applied to metallic articles to provide a low contact resistance surface, to protect against corrosion, to facilitate soldering, to provide antigalling properties, and to be a stopoff coating in the nitriding of highstrength steels. It is the first revision of the document since 1997. Amsp81728 plating, tin lead, electrodeposited 1 sae international has reactivated amsc26074. Milt10727c electroplated tin milspec electroplate tin. The parts shall be capable of passing an adhesion test per astm b545 appendix x2. Plating system specifications and inspection techniques. Astmb545 archives document centers standards forum.
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