1、Designation:D330610 Designation: D3306 11Standard Specification forGlycol Base Engine Coolant for Automobile and Light-DutyService1This standard is issued under the fixed designation D3306; the number immediately following the designation indicates the year oforiginal adoption or, in the case of rev
2、ision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers the requirements for ethylene glycol or propylene glycol base engine coo
3、lants used in automobilesor other light duty service cooling systems. When concentrates are used at 40 to 70 % concentration by volume in water, or whenprediluted glycol base engine coolants (50 volume % minimum) are used without further dilution, they will function effectivelyto provide protection
4、against freezing, boiling, and corrosion.1.2 The coolants governed by this specification are categorized as follows:Coolant Type DescriptionI Ethylene glycol base concentrateII Propylene glycol base concentrateV Ethylene glycol base concentratecontaining glycerinIII Ethylene glycol predilute (50 vol
5、 %)IV Propylene glycol predilute (50 vol %)VI Ethylene glycol base predilutecontaining glycerin (50 vol %)NOTE 1This specification is based on the knowledge of the performance of engine coolants prepared from new or virgin ingredients. Thisspecification shall also apply to engine coolants prepared u
6、sing glycol generated from recycled or reprocessed used coolant or reprocessedindustrial-source glycol, provided that said glycol meets the requirements of Specification E1177. Separate specifications (D6471 and D6472) exist forengine coolants prepared from recycled or reprocessed used coolant or re
7、processed industrial-source glycol that does not meet the requirementsestablished in Specification E1177. This specification shall also apply to glycol based engine coolants prepared using fully refined glycerin provided thatsaid glycerin meets the requirements for Specification D7640.1.3 The values
8、 stated in SI units are to be regarded as the standard. The values in parentheses are for information only.1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety a
9、nd health practices and determine the applicability of regulatorylimitations prior to use.NOTE 2This specification applies to glycol base engine coolant for automobiles and light duty service. Specifications D4985 and D6210 exist forheavy duty engine service.2. Referenced Documents2.1 ASTM Standards
10、:2D512 Test Methods for Chloride Ion In WaterD516 Test Method for Sulfate Ion in WaterD1119 Test Method for Percent Ash Content of Engine CoolantsD1120 Test Method for Boiling Point of Engine CoolantsD1121 Test Method for Reserve Alkalinity of Engine Coolants and AntirustsD1122 Test Method for Densi
11、ty or Relative Density of Engine Coolant Concentrates and Engine Coolants By The HydrometerD1123 Test Methods for Water in Engine Coolant Concentrate by the Karl Fischer Reagent Method1This specification is under the jurisdiction of ASTM Committee D15 on Engine Coolants and Related Fluids and is the
12、 direct responsibility of Subcommittee D15.07on Specifications.Current edition approved AprilNov. 1, 2010.2011. Published May 2010.January 2012. Originally approved in 1974. Last previous edition approved in 20092010 asD3306 109. DOI: 10.1520/D3306-101.2For referencedASTM standards, visit theASTM we
13、bsite, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.1This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indica
14、tion of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be con
15、sidered the official document.*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.D1126 Test Method for Hardness in WaterD1177 Test Method for Freezing Point of Aqueous Eng
16、ine CoolantsD1287 Test Method for pH of Engine Coolants and AntirustsD1293 Test Methods for pH of WaterD1384 Test Method for Corrosion Test for Engine Coolants in GlasswareD1881 Test Method for Foaming Tendencies of Engine Coolants in GlasswareTABLE 1 General RequirementsProperty SpecifiedValuesASTM
17、Test MethodColor Distinctive . . .Effect onnonmetalsNo adverseeffectunderconsiderationEffect onnonmetalsNo adverseeffectUnderconsiderationTABLE 2 Physical and Chemical Requirements for ConcentratesProperty Type I Type II Type III V Type IV ASTM Test MeRelative density15.5/15.5C (60/60F)1.110 to 1.14
18、5 1.030 to 1.065 1.065 min 1.025 min D1122, D593Relative density15.5/15.5C (60/60F)1.110 to 1.145 1.030 to 1.065 1.110 to 1.160A1.025 min D1122, D593Freezing point,A C (F):D1177, D6660Freezing point,B,CC (F),50 vol % in DI water36.4 (33.5) max 31.0 (23.8) max 36.4 (33.5) max D1177, D666050 vol % in
19、DI water 36.4 (33.5) max 31.0 (23.8) maxUndiluted 36.4 (33.5) max 31.0 (23.8) maxBoiling point,A,BC (F): D1120Boiling point,B,DC (F),50 vol % in DI water 108 (226) min 104 (219) min 108 (226) min D112050 vol % in DI water 108 (226) min 104 (219) min108 (226) min 104 (219) minUndiluted 163 (325) min
20、152 (305 min) 108 (226) min 104 (219) minUndiluted 152 (305 min) 108 (226) min 104 (219) minAsh content, mass % 5 max 5 max 2.5 max 2.5 max D1119Ash content, mass % 5 max 5 max 5 max 2.5 max D1119pH: D1287pH, 50 vol % in DI water 7.5to11 7.5to11 7.5to11 D128750 vol % in DI water 7.5to11 7.5to11Undil
21、uted 7.5to11 7.5to11Chloride, g/g 25 max 25 max 25 max 25 max D3634, D582Chloride, g/g 25 max 25 max 25 max 25 max D3634, D582Water, mass % 5 max 5 max notapplicable not applicable D1123Water, mass % 5 max 5 max 5 max not applicable D1123Reserve alkalinity, mL reportDreportDreportDreportDD1121Reserv
22、e alkalinity, mL reportFreportFreportFreportDD1121Effect on automotive finish(use clear coat thermoseturethane or acrylic urethane finish)no effect no effect no effect no effect D1882EEffect on automotive finish(use clear coat thermoseturethane or acrylic urethane finish)no effect no effect no effec
23、t no effect D1882GAType V engine coolant is ethylene glycol base containing glycerin. Other ingredients that do not meet Specifications E1177 and D7640 shall not be substituted in thisblend.BFor purposes of determining conformance with this specification, an observed value shall be rounded “to the n
24、earest unit” in the last right-hand digit used in expressingthe specification limit, in accordance with the rounding method of Practice E29.BCTest Methods D1177 and D6660 work with glycol/glycerin mixtures. Field test devices based on refractive index and density are under development.DSome precipit
25、ate may be observed at the end of the test. This should not be cause for rejection.CEIn case of dispute, D3634 shall be the preferred test method.DFValue as agreed upon between the supplier and the customer.EGCurrently, many vehicle manufacturers prepare test panels using the specific paint finishes
26、 employed on their actual products. Coolant suppliers and vehiclemanufacturers should agree on the exact test procedures and acceptance criteria on an individual basis.D3306 112D1882 Test Method for Effect of Cooling System Chemical Solutions on Organic Finishes for Automotive VehiclesD2570 Test Met
27、hod for Simulated Service Corrosion Testing of Engine CoolantsD2809 Test Method for Cavitation Corrosion and Erosion-Corrosion Characteristics ofAluminum PumpsWith Engine CoolantsD3321 Test Method for Use of the Refractometer for Field Test Determination of the Freezing Point of Aqueous EngineCoolan
28、tsD3634 Test Method for Trace Chloride Ion in Engine CoolantsD4327 Test Method for Anions in Water by Suppressed Ion ChromatographyD4340 Test Method for Corrosion of Cast Aluminum Alloys in Engine Coolants Under Heat-Rejecting ConditionsD4725 Terminology for Engine CoolantsD4985 Specification for Lo
29、w Silicate Ethylene Glycol Base Engine Coolant for Heavy Duty Engines Requiring a Pre-Chargeof Supplemental Coolant Additive (SCA)D5827 Test Method for Analysis of Engine Coolant for Chloride and Other Anions by Ion ChromatographyD5931 Test Method for Density and Relative Density of Engine Coolant C
30、oncentrates andAqueous Engine Coolants by DigitalDensity MeterD6130 Test Method for Determination of Silicon and Other Elements in Engine Coolant by Inductively Coupled Plasma-Atomic Emission SpectroscopyD6210 Specification for Fully-Formulated Glycol Base Engine Coolant for Heavy-Duty EnginesD6471
31、Specification for Recycled Prediluted Aqueous Glycol Base Engine Coolant (50 Volume % Minimum) for Automobileand Light-Duty ServiceD6472 Specification for Recycled Glycol Base Engine Coolant Concentrate for Automobile and Light-Duty ServiceD6660 Test Method for Freezing Point of Aqueous Ethylene Gly
32、col Base Engine Coolants by Automatic Phase TransitionMethodD7640 Specification for Engine Coolant Grade GlycerinE29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE394 Test Method for Iron in Trace Quantities Using the 1,10-Phenanthroline MethodE1177
33、Specification for Engine Coolant Grade Glycol2.2 Other Documents:TABLE 3 Physical and Chemical Requirements for PrediluteProperty Type III Type IV Type VI ASTM Test MethodRelative density15.5/15.5C (60/60F)1.065 min 1.025 min 1.065 minAD1122, D5931Freezing point,B,CC (F),undiluted36.4 (33.5) max 31.
34、0 (23.8) max 36.4 (33.5 (max) D1177, D6660Boiling point,B,DC (F),undiluted 108 (226) min 104 (219) min 108 (226) min D1120Ash content, mass % 2.5 max 2.5 max 2.5 max D1119pH, undiluted 7.5to11 7.5to11 7.5to11 D1287Chloride, g/g 25 max 25 max 25 max D3634, D5827EWater, mass % notapplicablenotapplicab
35、lenotapplicableD1123Reserve alkalinity, mL reportFreportFreportFD1121Effect on automotive finish(use clear coat thermoseturethane or acrylic urethane finish)no effect no effect no effect D1882GAType VI engine coolant is ethylene glycol base containing glycerin. Other ingredients that do not meet Spe
36、cifications E1177 and D7640 shall not be substituted in thisblend.BFor purposes of determining conformance with this specification, an observed value shall be rounded “to the nearest unit” in the last right-hand digit used in expressingthe specification limit, in accordance with the rounding method
37、of Practice E29.CTest Methods D1177 and D6660 work with glycol/glycerin mixtures. Field test devices based on refractive index and density are under development.DSome precipitate may be observed at the end of the test. This should not be cause for rejection.EIn case of dispute, D3634 shall be the pr
38、eferred test method.FValue as agreed upon between the supplier and the customer.GCurrently, many vehicle manufacturers prepare test panels using the specific paint finishes employed on their actual products. Coolant suppliers and vehiclemanufacturers should agree on the exact test procedures and acc
39、eptance criteria on an individual basis.D3306 113Federal Method 2540B Total Dissolved Solids Dried at 103105C33. Terminology3.1Definitions:3.1 Definitions of Terms Specific to This Standard:3.1.1 other glycols, nin ethylene glycol base engine coolant, diethylene glycol, triethylene glycol, tetraethy
40、lene glycol,propylene glycol, dipropylene glycol, tripropylene glycol, and 1,3-propanediol.3.1.2 other glycols, nin propylene glycol base engine coolant, ethylene glycol, diethylene glycol, triethylene glycol,tetraethylene glycol, dipropylene glycol, tripropylene glycol, and 1,3-propanediol.3.1.3For
41、 definitions of other terms used in this specification, refer to Terminology3.1.3 glycerinSpecification D7640 grade glycerin for engine coolant.3.1.4 For definitions of other terms used in this specification, refer to Terminology D4725.4. General Requirements4.1 Engine coolant concentrates or predil
42、uted glycol base engine coolants shall be formulated with either ethylene glycol orpropylene glycol meeting Specification E1177, water, and shall contain suitable corrosion inhibitors, dye, and a foam suppressor.4.2 Ethylene glycol base engine coolant concentrates (Type I) may contain a maximum of 1
43、5 % other glycols, as long as thephysical, chemical, and performance requirements of this specification can be met. Similarly, prediluted ethylene glycol basecoolants (Type III) may contain a maximum of 7.5 % other glycols as long as all of the requirements of this specification can bemet.4.3 Propyl
44、ene glycol base engine coolant concentrates (Type II) may contain a combined maximum of 1 % other glycols (lessthan 0.5 % for prediluted propylene glycol base coolants,Type IV) and all of the physical, chemical, and performance requirementsof this specification must be met.3Standard Method for the E
45、xamination of Water and Wastewater. American Public Health Association, et al, 1015 15th Street, N.W. Washington, DC 20005.TABLE 3 4 Performance RequirementsAProperty Specific Values ASTM Test MethodTest Solution Concentration,vol % GlycolProperty Specific Values ASTM Test MethodTest Solution Concen
46、tration,vol % ProductCorrosion in glassware D1384B33Weight loss, mg/specimencopper 10 maxsolder 30 maxbrass 10 maxsteel 10 maxcast iron 10 maxaluminum 30 maxSimulated service test D2570C44Weight loss, mg/specimencopper 20 maxsolder 60 maxbrass 20 maxsteel 20 maxcast iron 20 maxaluminum 60 maxCorrosi
47、on of Cast Aluminum Alloys atHeat-Rejecting Surfaces, mg/cm2/week 1.0 max D4340D25Foaming D1881E33Volume, mL 150 maxBreak time, s 5 maxCavitation-Erosion 8 min D2809F17Rating for pitting, cavitation, and erosion of thewater pumpAFor engine coolant concentrates, test solutions shall be prepared in ac
48、cordance with the directions provided in the individualASTM test methods noted. For predilutedengine coolants, prepare test solutions using the directions provided in Footnotes B through F.BFor prediluted coolants, prepare the test solution by mixing 67 volume % of the adjusted (see 5.6) prediluted
49、product with 33 volume % ASTM Type IV reagent water.Add 99 mg of sodium sulfate, 110 mg of sodium chloride, and 92 mg of sodium bicarbonate per litre of test solution.CFor prediluted coolants, prepare the test solution by mixing 88 volume % of the adjusted (see 5.6) prediluted product with 12 volume % ASTM Type IV reagent water.Add 83 mg of sodium sulfate, 92 mg of sodium chloride, and 77 mg of sodium bicarbonate per litre of test solution.DFor prediluted coolants, prepare the test solution by mixing 50 volume % of the adjusted (see
