1、Designation: F1267 15Standard Specification forMetal, Expanded, Steel1This standard is issued under the fixed designation F1267; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses ind
2、icates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 This specification covers expanded metal.1.1.1 Expanded metal covered by
3、this specification is in-tended for a variety of applications.1.2 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only and may be approximate.1.3 The following precautionary caveat pertains only to thetest methods portion, S
4、ection 11, of this specification. Thisstandard does not purport to address all of the safety problemsassociated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practicesand determine the applicability of regulatory limitations priorto use
5、.2. Referenced Documents2.1 ASTM Standards:2A123/A123M Specification for Zinc (Hot-Dip Galvanized)Coatings on Iron and Steel ProductsA240/A240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for PressureVessels and for General ApplicationsA653/A653M Specificat
6、ion for Steel Sheet, Zinc-Coated(Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed)by the Hot-Dip ProcessA666 Specification for Annealed or Cold-Worked AusteniticStainless Steel Sheet, Strip, Plate, and Flat BarA700 Guide for Packaging, Marking, and Loading Methodsfor Steel Products for ShipmentA1
7、008/A1008M Specification for Steel, Sheet, Cold-Rolled,Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, SolutionHardened, and Bake HardenableA1011/A1011M Specification for Steel, Sheet and Strip,Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy, H
8、igh-Strength Low-Alloy with ImprovedFormability, and Ultra-High Strength2.2 SAE Standard:3SAE J 1086 Metals and Alloys in the Unified NumberingSystem2.3 Military Standards:4MIL-C-16173 Corrosion Preventive Compound, SolventCutback, Cold-ApplicationMIL-STD-105 Sampling Procedures and Tables for Inspe
9、c-tion by Attributes3. Terminology3.1 Expanded Metal Terminology:3.1.1 bond, nthe solid intersection of two strands.3.1.2 camber, nthe bow of a side or edge from end to endfrom a straight line.3.1.3 diamonds, nopen area of metal after expanding.Most expanded metal open area or patterns are uniformdi
10、amond shaped, but may also be hexagonal, louvered,asymmetric, square, or other shapes, or combinations thereof.3.1.4 edge configuration, nrefers to the edge condition ofa sheet may they be closed diamonds (bonded), or opendiamonds (random) produced by shearing.3.1.5 expanded metal, na rigid sheet of
11、 metal that issimultaneously been slit and stretched creating an open dia-mond pattern.3.1.6 flattened, v (F)expanded metal that has been cold-rolled after expansion.3.1.7 flattening, advthe process of producing flattenedexpanded metal.3.1.8 grating, nexpanded metal that is produced fromheavier shee
12、t.1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloysand is the direct responsibility of SubcommitteeA01.19 on Steel Sheet and Strip.Current edition approved Nov. 1, 2015. Published December 2015. Originallyapproved in 1989. Last previous e
13、dition approved in 2012 as F1267 12. DOI:10.1520/F1267-15.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Av
14、ailable from Society of Automotive Engineers (SAE), 400 CommonwealthDr., Warrendale, PA 15096-0001, http:/www.sae.org.4Available from Manufacturers Standardization Society of the Valve and FittingsIndustry (MSS), 127 Park St., NE, Vienna, VA 22180-4602, http:/www.mss-.*A Summary of Changes section a
15、ppears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13.1.9 levelness, n(flatness of sheet), sheets shall be freefrom waves or buckets that are in excess of 11/2 in. from aplane surface.3.1.10 LWD, nnominal
16、 dimension, Long Way of theDiamond.3.1.11 LWO, nLong Way of the Opening.3.1.12 regular-raised-standard, n(R) expanded metal as itcomes from the press. The strands and bonds are set at auniform angle to the plane of the sheet.3.1.13 SWD, nnominal dimension, Short Way of theDiamond.3.1.14 SWO, nShort
17、Way of the Opening.3.1.15 shearing, ncutting the sheet to a specific size ortolerance.3.1.16 squareness, nthe dimensional variance a side andedge are out of square.3.1.17 strand thickness, nthickness of the base metal3.1.18 strand thickness, n, and strand width, ncan bevaried to create different exp
18、anded metal products for differentapplications.3.1.19 strand width, namount of material fed through topand bottom dies to produce one strand.3.1.20 taper, nedges of a sheet that deviates from parallel.4. Classification4.1 Expanded metal shall be of the following types, classes,and grades as specifie
19、d (see 5.1.2).4.2 Type:4.2.1 Type IExpanded (see Fig. 1).4.2.2 Type IIExpanded and flattened (see Fig. 2).4.3 Class:4.3.1 Class 1Uncoated.4.3.2 Class 2Hot-dip zinc-coated (galvanized or gal-vannealed).4.3.3 Class 3Corrosion-resisting steel.4.4 GradePertains only to post-galvanized or gal-vannealed c
20、oating.4.4.1 Grade A0.0025 in. (0.06 mm) minimum coatingthickness.4.4.2 Grade B0.0012 in. (0.03 mm) minimum coatingthickness.5. Ordering Information5.1 Orders for material under this specification shall includethe following information, as required, to describe the materialadequately:5.1.1 ASTM desi
21、gnation,5.1.2 Type, class, and grade of steel required (see 4.1),5.1.3 Material required (see 6.1),5.1.4 Direction of shear, if not as specified (see 6.2.1),5.1.5 Length, width, and thickness of uncoated mesh, andweight per square ft. uncoated (see Tables 1-6),5.1.6 Size of sheet required, if other
22、than sizes specified in7.1,5.1.7 Whether or not sheets from which samples have beenselected for coating thickness test may be included as part ofmaterial shipped (see 10.1.2), and5.1.8 Optional requirements, if any (see SupplementaryRequirements S1 through S3).6. Materials and Manufacture6.1 Expande
23、d metal shall be made from Commercial Steel(CS Type B) carbon steel sheets as specified in SpecificationsA1008/A1008M or A1011/A1011M or from stainless steelsheets as specified in Specifications A240/A240M or A666.6.2 Expanded metal shall be manufactured from sheet steelin thicknesses corresponding
24、to Tables 1-6 as specified (see5.1.5).6.2.1 Each opening shall be integral with adjoining open-ings by means of unsheared bonds (see Fig. 1 and Fig. 2) of theoriginal sheet.7. Dimensions, Mass, and Permissible Variations7.1 Unless otherwise specified (see 5.1.6), Type I expandedmetal shall be furnis
25、hed in sheets 4 ft (1.2 m) wide by 8 ft (2.4m) long, and Type II, flattened, expanded metal shall befurnished in sheets 4 ft (1.2 m) wide by 8 ft (2.4 m) long.7.2 Types I and II expanded metal shall be furnished inaccordance with the weights and dimensions as specified inTables 1-6, respectively.7.3
26、 Tolerances for Type I (raised expanded metal) sheets:7.3.1 Strand width shall not vary in excess of 610 % of thenominal width.7.3.2 Sheet width shall not exceed 1/4 in. per ft. of SWDdimension. (Example: factory run stock sheet 48 in. could be49 in. wide.)FIG. 1 Type I, Expanded and RaisedFIG. 2 Ty
27、pe II, Expanded and FlattenedF1267 1527.3.3 Sheet length shall not exceed 1/4 in. per ft. of LWDdimension. (Example: factory run stock sheet 96 in. could be98 in. long.)7.3.4 Camber shall not exceed 3/32 in. per ft. of dimension.7.3.5 Taper shall not exceed 1/16 in. per ft. of dimension, or1/4 in. o
28、verall.7.3.6 Squareness of ends of sheets shall not exceed 1/8 in.per ft. out of square or 1/2 in. of overall length.7.3.7 Levelness of sheets shall be free from waves orbuckles that are in excess of 1-1/2 in. from a plane surface.7.3.8 Each sheet shall have closed diamond openings on allsides of th
29、e sheet unless ordered differently.TABLE 1 Carbon Steel Dimensions, Strand Sizes, and Weight for Type I (Raised), Class 1 MetalAStyleMinimumBThicknessNominalWeightper CSFCDesign SizeDOpening SizeDStrand SizeOverallThicknessDiamondper ft.PercentOpen AreaSWD LWD SWO LWO Width ThicknessSWD LWD14 20 0.0
30、32 85 0.250 1.000 0.125 0.718 0.072 0.036 0.135 48 12 42 %14 18 0.042 113 0.250 1.000 0.110 0.718 0.072 0.048 0.147 48 12 42 %12 20 0.032 42 0.500 1.200 0.438 0.938 0.072 0.036 0.140 24 10 71 %12 18 0.042 69 0.500 1.200 0.438 0.938 0.088 0.048 0.172 24 10 65 %12 16 0.053 85 0.500 1.200 0.375 0.938 0
31、.087 0.060 0.175 24 10 65 %12 13 0.083 144 0.500 1.200 0.312 0.938 0.096 0.092 0.204 24 10 62 %34 16 0.053 54 0.923 2.000 0.813 1.750 0.101 0.060 0.210 13 6 78 %34 13 0.083 78 0.923 2.000 0.750 1.688 0.096 0.092 0.205 13 6 79 %34 10 0.083 117 0.923 2.000 0.750 1.625 0.144 0.092 0.290 13 6 69 %34 9 0
32、.127 178 0.923 2.000 0.688 1.562 0.150 0.134 0.312 13 6 67 %1 16 0.053 43 1.000 2.400 0.938 2.062 0.078 0.060 0.192 12 5 83 %112 18 0.042 20 1.330 3.000 1.313 2.625 0.068 0.048 0.140 9 4 90 %112 16 0.053 40 1.330 3.000 1.250 2.625 0.108 0.060 0.230 9 4 84 %112 13 0.083 59 1.330 3.000 1.188 2.500 0.1
33、05 0.092 0.242 9 4 84 %112 10 0.083 78 1.330 3.000 1.188 2.500 0.138 0.092 0.284 9 4 79 %112 9 0.127 119 1.330 3.000 1.125 2.375 0.144 0.134 0.312 9 4 78 %112 6 0.184 247 1.330 3.000 1.110 2.313 0.203 0.198 0.433 9 4 69 %2 10 0.083 67 1.850 4.000 1.625 3.438 0.164 0.092 0.327 6.5 3 82 %2 9 0.127 88
34、1.850 4.000 1.563 3.375 0.149 0.134 0.312 6.5 3 84 %A1 in. = 25.4 mm; 1 lb = 0.454 kg.BThe minimum thickness is absolute, not subject to minus variation.CA variation in weight per square ft. of 10 % is permissible, based on the weight of any sheet or bundle.DA tolerance of 10 % is permitted in dimen
35、sions, center to center.TABLE 2 GratingCarbon Steel Dimensions, Strand Sizes, and Weight for Type I (Raised), Class I MetalAStyleNominalWeightper CSFBDesign Sizein.COpening Sizein.CStrand Sizein.OverallThicknessDiamondper ftPercentOpen AreaSWD LWD SWO LWOWidth ThicknessSWD LWD2.0 lb 2.00 1.33 5.33 1
36、.000 3.60 0.235 0.135 0.460 9.0 2.25 77 %3.0 lb 3.00 1.33 5.33 0.940 3.44 0.264 0.183 0.540 9.0 2.25 60 %3.14 lb 3.14 2.00 6.00 1.625 4.88 0.412 0.250 0.656 6.0 2.00 69 %4.0 lb 4.00 1.33 5.33 0.940 3.44 0.300 0.215 0.618 9.0 2.25 55 %4.27 lb 4.27 1.41 4.00 1.000 2.88 0.300 0.250 0.625 8.5 3.00 58 %5
37、.0 lb 5.00 1.33 5.33 0.813 3.38 0.331 0.250 0.655 9.0 2.25 50 %6.25 lb 6.25 1.41 5.33 0.813 3.38 0.350 0.312 0.715 8.5 2.25 50 %7.0 lb 7.00 1.41 5.33 0.813 3.38 0.391 0.318 0.740 8.5 2.25 45 %A1 in. = 25.4 mm; 1 lb = 0.454 kg.BA variation in weight per square ft. of 5 % is permissible, based on the
38、weight of any sheet or bundle.CA tolerance of 5 % is permitted in dimensions, center to center.TABLE 3 GratingStainless Steel Dimensions, Strand Sizes, and Weights for Type 1 (Raised), Class 1 MetalAStyle NominalWeightper CSFBDesign Size,in.COpening Size,in.CStrand Size,in.OverallThicknessDiamondper
39、 ft.per ft.PercentOpen AreaSWD LWD SWO LWO Width Thickness SWD LWD3.3 lb. 3.32 2.00 6.0 1.625 4.880 0.312 0.250 0.656 6 2 69 %4.5 lb. 4.25 1.41 4.0 1.000 2.880 0.300 0.250 0.625 8.5 3 58 %A1 in. = 25.4 mm; 1 lb = 0.454 kg.BA variation in weight per square ft. of 5 % is permissible, based on the weig
40、ht of any sheet or bundle.CA tolerance of 5 % is permitted in dimensions, center to center.F1267 1537.3.8.1 Generally, all stock or machine run sheets will haveclosed diamonds on all four sides.7.4 Tolerances for Type II (expanded and flattened metal)sheets:TABLE 4 Carbon Steel Dimensions, Strand Si
41、zes, and Weight for Type II (Flattened), Class 1 MetalAStyleMinimumBThicknessNominalWeightperCSFCDesign SizeDOpening SizeDStrand SizeOverallThicknessDiamondper ft.PercentOpenAreaSWD LWD SWO LWO Width ThicknessSWD LWD14 20 0.026 74 0.250 1.050 0.084 0.715 0.079 0.029 0.029 48 11.6 37 %14 18 0.034 100
42、 0.250 1.050 0.075 0.715 0.080 0.038 0.038 48 11.6 36 %12 20 0.026 37 500 1.250 0.375 1.000 0.079 0.029 0.029 24 9.5 68 %12 18 0.034 61 0.500 1.250 0.312 1.000 0.097 0.038 0.038 24 9.5 61 %12 16 0.043 75 0.500 1.250 0.312 1.000 0.096 0.048 0.048 24 9.5 61 %12 13 0.066 126 0.500 1.250 0.265 1.000 0.1
43、07 0.072 0.072 24 9.5 57 %34 16 0.043 47 0.923 2.100 0.750 1.750 0.111 0.048 0.048 13 5.7 76 %34 14 0.054 56 0.923 2.100 0.688 1.813 0.105 0.060 0.060 13 5.7 77 %34 13 0.066 67 0.923 2.100 0.688 1.781 0.106 0.072 0.072 13 5.7 77 %34 10 0.066 102 0.923 2.100 0.637 1.755 0.160 0.072 0.072 13 5.7 65 %3
44、4 9 0.101 157 0.928 2.100 0.563 1.688 0.165 0.108 0.108 13 5.7 64 %1 16 0.043 38 1.000 2.500 0.813 2.250 0.098 0.048 0.048 12 4.68 80 %112 16 0.043 35 1.330 3.200 1.062 2.750 0.119 0.048 0.048 9 3.75 82 %112 14 0.054 43 1.330 3.200 1.062 2.750 0.116 0.060 0.060 9 3.75 83 %112 13 0.066 51 1.330 3.200
45、 1.062 2.750 0.116 0.072 0.072 9 3.75 83 %112 9 0.101 105 1.330 3.200 1.000 2.653 0.158 0.108 0.108 9 3.75 76 %A1 in. = 25.4 mm; 1 lb = 0.454 kg.BThe minimum thickness is absolute, not subject to minus variation.CA variation in weight per square ft. of 10 % is permissible, based on the weight of any
46、 sheet or bundle.DA tolerance of 10 % is permitted in dimensions, center to center.TABLE 5 Stainless Steel Styles, Weights, Dimensions, and Sheet Sizes for Type I (Raised), Class 3 MetalAStyleMinimumThicknessDNominalWeightper CSFBDesign SizeCOpening SizeCStrand SizeCOverallThicknessDiamond per ft.Pe
47、rcentOpen AreaSWD LWD SWO LWO Width ThicknessSWD LWD12 18 0.044 69 0.500 1.200 0.437 0.937 0.087 0.048 0.164 24 10 65 %12 16 0.055 87 0.500 1.200 0.437 0.937 0.087 0.060 0.164 24 10 65 %12 13 0.085 148 0.500 1.200 0.325 0.875 0.119 0.090 0.225 24 10 60 %34 18 0.044 46 0.923 2.000 0.812 1.750 0.106 0
48、.048 0.202 13 6 77 %34 16 0.055 57 0.923 2.000 0.812 1.750 0.106 0.060 0.202 13 6 77 %34 13 0.085 87 0.923 2.000 0.750 1.687 0.107 0.090 0.202 13 6 77 %34 9 0.128 194 0.923 2.000 0.687 1.582 0.160 0.135 0.300 13 6 65 %112 16 0.055 43 1.330 3.000 1.250 2.750 0.115 0.060 0.222 9 4 83 %112 13 0.085 65
49、1.330 3.000 1.250 2.750 0.115 0.090 0.222 9 4 83 %112 9 0.128 130 1.330 3.000 1.125 2.500 0.155 0.135 0.280 9 4 77 %A1 lb = 0.454 kg; 1 in. = 25.4 mm.BA variation in weight per square ft. of 10 % is permissible, based on the weight of any sheet or bundle.CA tolerance of 10 % is permitted in dimensions.DThe minimum thickness is absolute, not subject to minus variation.TABLE 6 Stainless Steel Styles, Weights, Dimensions, and Sheet Sizes for Type II (Flattened), Class 3 MetalAStyleMinimumThickne
