Difference between milc5541 class 1a and mildtl5541. I agree, ted the biggest difference between mil c 5541e and mil dtl5541f is that the buyer can ask for a type ii coating which will contain no hexavalent chromium. The chemical conversion coating shall be continuous in appearance and visibly discernible in daylight. Amendment by military specifications and standards, 04092019. The following two variables may have a greater effect on electrical resistance values than the conversion coating thickness. Qpl 81706 20161103 qualified product list of products qualified under performance specification mil dtl 81706 chemical conversion materials for coating aluminum and aluminum alloys this qpl has been prepared for use by or for the government in the acquisition of products covered by the subject specification and inclusion. Pdf mil a 8625f this amendment forms a part of mila8625f, dated 10 september 1993. Mil c 8514 coating compound, metal pretreatment, resinacid. Currently, only the trivalent chromate formulation developed by navair is listed in the mil dtl 81706 link is to free spec at defense logistics agency, dla.
Technical library specification downloads mildtl81706b chemical conversion materials for al. Difference between milc5541e, amsc5541, and mildtl. Qpl 81706 complete document 2019 edition, may 21, 19. Alodine 1201 chrome light metals convers coating mil c 5541 mil dtl 81706 mil c 81706 pwc05166 684v612 1 gl aircraft shop supply we have a wide variety of aircraft products, fluids, oils, tapes, cleaning products, and more. This was formerly known as milc5541 and is another of our alltime bestselling plating specs. Chem corrosion resistant coating part number mil c 81706 cl1afm3meb nsn 8030000650957. Qpl qpl 81706 16 amendment 2 chemical conversion materials for coating aluminum and aluminum alloys superseding qpl 81706 15 amendment by qualified products list, 04052002. It is most commonly yellowtogold for class 1a, depending upon the al alloy. Pdf milc5541 finishes mildtl81706 milc5541 class 3 rohs thermalloy astm b 117 citizen aavid thermalloy c554 aavid catalog. Mil c 5541 did not mention type i or ii whereas mil dtl5541 link is to free spec at defense logistics agency, dla. Qpl 81706 complete document 2018 edition, september 12, 18.
A national stock number nsn is a thirteen digit number uniquely identifying a single government part designation. I, and i assume most everyone else too, have been watching and waiting for a nonhex conversion coating to get listed on the qpl for mil c 5541 link is to free spec at defense logistics agency, dla. Mildtl81706 under authorization of reference authorizing letter. Military specification chemical conversion materials for coating aluminum and aluminum alloys this amendment forms a part of mil c 81706, dated 30 june 1970, and is approved for use by all departments and agencies of the department of defense. This is created through the chemical conversion substance reaction with aluminum and its alloys. This specification covers chemical conversion coatings formed by the. Bonderite mcr 600 aero is approved under milc81706 for use by application methods a and c, classes 1a and 3. Mil dtl81706a 18 february 2002 superseding mil c 81706 30 june 1970 detail specification chemical conversion materials for coating aluminum and aluminum alloys this specification is approved for use by all departments and agencies of the department of defense. Aa59464 mil p20689 plastisol mil dtl5541 mil dtl 81706 aluminium pretreatments mil dtl16232 phosphates mil dtl53072 carc painting mil std171 tt c 490 pretreatments. Alodine 1201 chrome light metals convers coating milc. Qpl 81706 complete document 2019 edition, february 20, 19. Download chemeon tcphf as an anodic seal fact sheet. Method c oakite chromicoat l25 navairdevcen ltr 6062 ser 91638 dtd 15 jul 1970 0l040 m green until.
Alodine 1200 methods and properties are defined in milc5541f now amsc5541 and amsa2473. This specification covers the requirements for the chemical materials used in the formation of conversion. Use our henkel alodine liquid to produce a chromate conversion coating on your aircrafts aluminum. The information referenced has been taken from the mil c. So far the mil dtl 81706 link is to free spec at defense logistics agency, dla. Download table corrosionresistance requirements of milc81706 from publication. Qualified product list of products qualified under performance specification mil dtl 81706 chemical. Mil c 81706 is used for the purpose of qualifying the materials themselves to certain requirements and materials meeting the requirements are placed on a qualified products list. The henkel 598427 alodine 1200s conversion coating fivegallon pail is a great addition to any garage. The format and any coded meanings to the designation are identified and explained in the specification. B chemical conversion materials for coating aluminum and aluminum alloys from. Additionally, alodine 1200s is listed on the qualified products list, qpl81706.
It is an environmentally safe and superior trivalent chromate alternative to hexavalent chromates. Mildtl81706b chemical conversion materials for al advanced. Form iv premixed liquid, thixotropic ready for use. The department of defense and the united states navy initially developed and. Method c immersion method d applicator pen or presaturated applicator device 1. Alodine 1200 methods and properties are defined by mil c 5541f now ams c 5541 and amsa2473. Dodp15328 or mil c 8514 wash primers contain hexavalent chromium also high in vocs and contain haps only pretreatment allowed for multimetal application zinc phosphate is either applied by immersion or spray in a contained area prior to 20, tt c 490 was chemical conversion coatings and pretreatments for. Pdf mil a 8625f this amendment forms a part of mil a8625f, dated 10 september 1993. Mil prf23699 lubricating oil, aircraft turbine engine, synthetic base, nato code number 0156. Complete document chemical conversion materials for coatng aluminum and aluminum alloys. Nov 30, 2018 qpl 81706 pdf henkel qpl approved conversion coatings for the aerospace industry. Mil dtl 81706 chemical conversion materials for coating aluminum and aluminum alloys this specification covers chemical conversion materials used in the formation of coatings by the reaction of the material with the surfaces of aluminum and aluminum alloys. Pdf mil a 8625f pdf mil a 8625f pdf mil a 8625f download. Pins to be used for the chemical conversion materials for coating aluminum and aluminum alloys acquired to this specification are created as follows.
Please allow a moment to load our goal is to be a technical resource for our customers and to provide accurate and current information krayden, inc. Tool, for lug terminal and external power plug socket contacts, size 2210. Specifications military mil p116 mil s901 mil g5572 mil a8591 mil c 9435 mil c 45662 standards federal fedstd101 military mil. Click here to download our military plating specification sheet. Epoxy, waterborne federal qqa2504 aluminum alloy 2024, plate and sheet standards federal fedstd141 paint, varnish, lacquer, and related. Henkel alodine 1200s conversion coating mildtl81706. Mil dtl 81706 mil c 5541 class 3 rohs thermalloy mil c 5541 astm b 117 citizen aavid thermalloy c 554 aavid catalog text. While mil std810f incorporated a significant revision of mil std810e, mil std810g not only.
Does not guarantee the information on this page is the most updated information available from the manufacturer, there are times when they release an update we have not been made aware of immediately. Chromate conversion coating alodine milc81706mildtl. Good results can also be achieved on type 356 aluminum castings. Mil a8625 anodic coatings for aluminum and aluminum alloys. Corrosion performance of fieldapplied chromate conversion coatings. Pdf corrosion performance of fieldapplied chromate. Commander, naval air warfare center aircraft division, code 49b1203, highway 547, lakehurst, nj 087335100 or emailed to thomas.
Mil c 2252024a crimping tools, terminal, hand or power actuated, wire termination. Qpl qpl 81706 16 chemical conversion materials for coating aluminum and aluminum alloys superseding qpl 81706 15 listing directory index by qualified products list, 09282001 amendments available. Qpl 81706 complete document 2019 edition, may 2, 19. Nsn a national stock number nsn is a thirteen digit number uniquely identifying a single government part designation. Mildtl81706bamendment1 chemical conversion materials for coating aluminum and aluminum alloys. Conversion coating has many advantages, including use as. These coatings can modify the surface of the aluminum material for improved corrosion resistance, electrical. Milc81706 or milc5541 alodine 1200, must be applied immediately thereafter. The trivalent chromium process tcp provides a non hexavalent chrome coating compliant with rohs, elv and weee directives.
Mil dtl 81706 chemical conversion materials for coating aluminum and aluminum alloys. Mil c 5541 chemical conversion coatings on aluminum and aluminum alloys. Part number milc81706 including related part numbers and nsn starting at page 1. Mil c 5541 covers the films applied in production and is essentially a quality control specification. Not measurement sensitive mil prf23377j 15 april 2005 superseding mil prf23377h 30 april 2002 comments, suggestions, or questions on this document should be addressed to. Pneumatic tool for wire barrel sizes 0000 through 8.
Chemical conversion coatings on aluminum plating per mil dtl5541 and mil c 5541 conversion coatings for aluminum meets requirements of military specifications mil dtl5541 specifications aluminum alloys and coatings benefit from additional protective features of conversion coatings. Chemical conversion materials for coating aluminum and aluminum alloys. Corrosion protection withstands 48 hours of corrosion resistance per mil c5541 and mildtl81706. Milc 17 coaxial cables including m1717600001 twinaxial data bus cable harbour industries is a qpl approved manufacturer of high temperature, high performance coaxial cables supplied in exact accordance with the mil c 17 specification. Mil mil dtl81706b notice 1 validation 1 chemical conversion materials for coating aluminum and aluminum alloys. Difference between milc5541e, amsc5541, and mildtl541f. Mildtl81706b conversion materials datasheet pdf provided by. For mil dtl5541, it is very clear when type ii is mentioned, the conversion coating shall not contain hexavalent chrome, hence, rohs compliant. The chemical conversion coatings are of the following types. An nsn, although displayed or written as a continuous string of digits, consists of two separate components the fsc and niin. Chem corrosion resistant coating part number milc81706 cl1afm3meb nsn 8030000650957. The best results are achieved on wrought alloys machined billet aluminum alloys.
A spec or slash sheet identifies a specific piece or section of a general specification or standard. Home products mil dtl 81706 chemical conversion materials for coating aluminum and aluminum alloys this specification covers chemical conversion materials used in the formation of coatings by the reaction of the material with the surfaces of aluminum and aluminum alloys. Type i compositions containing hexavalent chromium. Mildtl5541f chemical conversion coatings on aluminum and. Mildtl81706 chemical conversion materials for coating. Sponsored links speed downloads mil c 5541 trusted download 1500 kbs 10 310 mil c 5541 highspeed download 1200 kbs 5 945 mil c 5541 full download kbs 1 290 68 p misc accy mil a8625, type ii, class 2. Corrosion performance of fieldapplied chromate conversion. The area to be touched up shall be not greater than 5 percent of the total item surface area see 6. In addition to the coating or coating thickness see 6. Mil mil dtl81706b chemical conversion materials for coating aluminum and aluminum alloys superseding mil dtl81706a standard by military specifications and standards, 10252004 amendments available.
Milc81706 cl1afm3meb chem corrosion resistant coating. Color is not specified in mil c 5541e nor its material qualification spec. Qpl approved chemistries for chromate conversion chemeon. Qualified product list of products qualified under performance specification mil dtl 81706 chemical conversion materials for coating aluminum and aluminum alloys this qpl has been prepared for use. Mil p23377 primer coating, epoxypolyamide, chemical and solvent resistant mil c 81706 chemical conversion materials for coating aluminum and aluminum alloys mil p85582 primer coatings. Chromate conversion coating alodine mil c 81706 mil dtl 81706. Mil dtl 81706 mil c 5541 class 3 rohs thermalloy mil c 5541 astm b 117 citizen aavid thermalloy c 554 aavid catalog. Mil c 81706 alodine 40, 100% mil a8625 anodized 54, 100% qqp416 cadmiumplated steel 48, 100% ams4376 alodine magnesium 33, 100% mil t9046 titanium c 48, 100% mil prf23377 std. Milc81706 requires 168 h for quality conf or mance and 336 h for. Mildtl81706 historical revision information chemical conversion materials for coating aluminum and aluminum alloys mildtl81706 revision a superseded see the following. Qualified under specification mildtl81706b, class 1a, form ii, method a, b, c.
Mildtl5541 chemical conversion coatings on aluminum and. Part number mil c 81706 including related part numbers and nsn starting at page 1. Inchpound mildtl81706b 25 october 2004 superseding. Ttc490 implementing alternatives through specifications. Milc81706 alodine 40, 100% mila8625 anodized 54, 100% qqp416 cadmiumplated steel 48, 100% ams4376 alodine magnesium 33, 100% milt9046 titanium c 48, 100% milprf23377 std.
Status of nonhex chromates on the qpl for milc5541. Iridite 142 chromate coating for aluminum pegasus auto. Mil dtl81706 under authorization of reference authorizing letter. The color arises from the chromate formed by a chromic acid solution, which is the longestablished, most efficient means of meeting the salt spray requirements. Mil dtl5541 is a military specification related to conversion coatings. Parts were returned treated to the mil c 5541 link is to free spec at defense logistics agency, dla. Govt designation a government designation is the name or number as assigned in the governing specification document. Henkel alodine 1200s conversion coating mildtl81706 class.
I agree, ted the biggest difference between milc 5541e and mil dtl5541f is that the buyer can ask for a type ii coating which will contain no hexavalent chromium. Mil mil dtl81706b amendment 1 chemical conversion materials for coating aluminum and aluminum alloys superseding mil dtl81706a standard by military specifications and standards, 05022006. Type ia heavier coating 40 to 10 mgsquare foot type 3 lighter coating 10 mgsquare foot. Includes all amendments and changes through amendment 6, october 23, 2000. Mil c 2252023 crimping tools, terminal, hand or power actuated, wire termination.