1、Designation: F 1267 07Standard Specification forMetal, Expanded, Steel1This standard is issued under the fixed designation F 1267; 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 i
2、ndicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification covers expanded metal.1.1.1 Expanded metal covered by th
3、is 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, Sec
4、tion 10, 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.2
5、. Referenced Documents2.1 ASTM Standards:2A 123/A 123M Specification for Zinc (Hot-Dip Galva-nized) Coatings on Iron and Steel ProductsA 167 Specification for Stainless and Heat-ResistingChromium-Nickel Steel Plate, Sheet, and StripA 176 Specification for Stainless and Heat-Resisting Chro-mium Steel
6、 Plate, Sheet, and StripA 240/A 240M Specification for Chromium andChromium-Nickel Stainless Steel Plate, Sheet, and Stripfor Pressure Vessels and for General ApplicationsA 666 Specification for Annealed or Cold-Worked Austen-itic Stainless Steel Sheet, Strip, Plate, and Flat BarA 700 Practices for
7、Packaging, Marking, and LoadingMethods for Steel Products for ShipmentA 1008/A 1008M Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Strength Low-Alloy,High-Strength Low-Alloy with Improved Formability, So-lution Hardened, and Bake HardenableA 1011/A 1011M Specification for Ste
8、el, Sheet and Strip,Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy,High-Strength Low-Alloy with Improved Formability, andUltra-High Strength2.2 SAE Standard:3SAE J 1086 Metals and Alloys in the Unified NumberingSystem2.3 Military Standards:4MIL-C-16173 Corrosion Preventive Compound, Solvent
9、Cutback, Cold-ApplicationMIL-STD-105 Sampling Procedures and Tables for Inspec-tion by Attributes3. Classification3.1 Expanded metal shall be of the following types, classes,and grades as specified (see 4.1.2).3.2 Type:3.2.1 Type IExpanded (see Fig. 1).3.2.2 Type IIExpanded and flattened (see Fig. 2
10、).3.3 Class:3.3.1 Class 1Uncoated.3.3.2 Class 2Hot-dip zinc-coated (galvanized).3.3.3 Class 3Corrosion-resisting steel.3.4 Grade:3.4.1 Grade A0.0025 in. (0.06 mm) minimum coatingthickness.3.4.2 Grade B0.0012 in. (0.03 mm) minimum coatingthickness.4. Ordering Information4.1 Orders for material under
11、this specification shall includethe following information, as required, to describe the materialadequately:4.1.1 ASTM designation,4.1.2 Type, class, and grade of steel required (see 3.1),4.1.3 Material required (see 5.1),4.1.4 Direction of shear, if not as specified (see 5.2.1),1This specification i
12、s under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.19 on Steel Sheet and Strip.Current edition approved Nov. 1, 2007. Published January 2008. Originallyapproved in 1989. Last previous edition approved in 2006
13、 as F 1267 06.2For 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.3Available from Society of Automotive Engineers
14、 (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-.1*A Summary of Changes section appears at the end of this standard.Copyrigh
15、t ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.1.5 Length, width, and thickness of uncoated mesh, andweight per square foot uncoated (see Tables 1-4),4.1.6 Size of sheet required, if other than sizes specified in6.1,4.1.7 Whether or not sh
16、eets from which samples have beenselected for coating thickness test may be included as part ofmaterial shipped (see 9.1.2), and4.1.8 Optional requirements, if any (see SupplementaryRequirements S1 through S3).5. Materials and Manufacture5.1 Expanded metal shall be made from Commercial Steel(CS Type
17、 B) carbon steel sheets as specified in SpecificationsA 1008/A 1008M or A 1011/A 1011M or from stainless steelsheets as specified in Specifications A 167, A 176, A 240/A 240M or A 666.5.2 Expanded metal shall be manufactured from sheet steelin thicknesses corresponding to Tables 1-4 as specified (se
18、e4.1.5).5.2.1 Unless otherwise specified (see 4.1.4), the steel shallbe sheared so that each sheet will be expanded into uniformdiamond-shaped openings, the longer diagonals of which shallbe parallel to the rolling direction of the sheet. The strands (con Fig. 1 and Fig. 2) that form the sides of th
19、e openings shallbe straight and shall be rectangular in cross-section. Eachopening shall be integral with adjoining openings by means ofunsheared bonds (see Fig. 1 and Fig. 2) of the original sheet.6. Dimensions, Mass, and Permissible Variations6.1 Unless otherwise specified (see 4.1.6), Type I expa
20、ndedmetal shall be furnished in sheets 4 ft (1.2 m) wide by 8 ft (2.4FIG. 1 Type I, ExpandedFIG. 2 Type II, Expanded and FlattenedTABLE 1 Carbon Steel Dimensions, Strand Sizes, and Weight for Type I, Class 1 MetalAStyleLbsper CSFBDesign SizeCOpening SizeCStrand SizeApproximate Values forInformation
21、OnlySWD LWD SWO LWOWidth ThicknessOverallThicknessPercentOpen AreaMin. Max Min. Max14 20 84 0.250 1.000 0.125 0.718 0.065 0.079 0.0329 0.0389 0.135 42 %14 18 112 0.250 1.000 0.110 0.718 0.065 0.079 0.0428 0.0528 0.147 42 %12 20 42 0.500 1.200 0.438 0.938 0.065 0.079 0.0329 0.0389 0.140 71 %12 18 69
22、0.500 1.200 0.438 0.938 0.079 0.097 0.0428 0.0528 0.172 65 %12 16 85 0.500 1.200 0.375 0.938 0.178 0.096 0.0538 0.0658 0.175 65 %12 13 141 0.500 1.200 0.312 0.938 0.086 0.106 0.0827 0.0967 0.204 62 %12 13.188 306 0.500 1.200 0.250 0.800 0.188 0.230 0.0827 0.0967 0.275 16 %34 16 53 0.923 2.000 0.813
23、1.750 0.091 0.111 0.0538 0.0658 0.210 78 %34 13 76 0.923 2.000 0.750 1.688 0.086 0.106 0.0827 0.0967 0.205 79 %34 10 13 114 0.923 2.000 0.750 1.625 0.130 0.158 0.0827 0.0967 0.290 69 %34 9 178 0.923 2.000 0.688 1.562 0.135 0.165 0.1265 0.1425 0.312 67 %1 16 42 1.000 2.400 0.938 2.000 0.078 0.096 0.0
24、538 0.0658 0.192 83 %1 14 74 1.000 2.400 0.875 1.563 0.110 0.134 0.0677 0.0817 0.225 76 %1 12 93 1.000 2.400 0.907 1.563 0.098 0.120 0.0966 0.1126 0.225 78 %1 10L 171 1.000 2.400 0.750 1.563 0.140 0.172 0.1265 0.1425 0.375 69 %1 10H 198 1.000 2.400 0.750 1.563 0.162 0.198 0.1265 0.1425 0.390 64 %1 7
25、 403 1.000 2.400 0.576 1.563 0.248 0.303 0.1713 0.1873 0.550 45 %112 18 20 1.330 3.000 1.313 2.625 0.061 0.075 0.0428 0.0528 0.140 90 %112 16 40 1.330 3.000 1.250 2.625 0.097 0.119 0.0538 0.0658 0.230 84 %112 13 58 1.330 3.000 1.888 2.500 0.095 0.116 0.0827 0.0967 0.242 84 %112 10 13 76 1.330 3.000
26、1.888 2.500 0.124 0.152 0.0827 0.0967 0.284 79 %112 12 70 1.330 3.000 1.112 2.375 0.098 0.120 0.0966 0.1126 0.225 84 %112 10L 165 1.330 3.000 1.000 2.375 0.180 0.220 0.1265 0.1425 0.380 70 %112 10H 198 1.330 3.000 0.830 2.375 0.216 0.264 0.1265 0.1425 0.460 64 %112 9 119 1.330 3.000 1.125 2.375 0.13
27、0 0.158 0.1265 0.1425 0.312 78 %112 6 250 1.330 3.000 1.110 2.313 0.183 0.223 0.1853 0.2033 0.433 69 %2 10 13 65 1.850 4.000 1.625 3.438 0.148 0.180 0.0827 0.0967 0.327 82 %2 9 88 1.850 4.000 1.563 3.375 0.134 0.164 0.1265 0.1425 0.312 84 %A1 in. = 25.4 mm; 1 lb = 0.454 kg.BA variation in weight per
28、 square foot of 65 % is permissible, based on the weight of any sheet or bundle.CA tolerance of 610 % is permitted in dimensions, center to center.F1267072m) long, and Type II, flattened, expanded metal shall befurnished in sheets 4 ft (1.2 m) wide by 8 ft (2.4 m) long.6.2 Types I and II expanded me
29、tal shall be furnished inaccordance with the weights and dimensions as specified inTables 1-4, respectively.TABLE 1 GratingCarbon Steel Dimensions, Strand Sizes, and Weight for Type I, Class I MetalA(continued)StyleLbsper ft2BDesign SizeCOpening SizeCStrand Size Approximate Values for Information On
30、lySWD LWD SWO LWOWidth ThicknessOverallThicknessDesigns per ftPercentOpen AreaMin. Max Min. Max SWD LWD2 lb 2.000 1.330 5.330 1.000 3.600 0.223 0.247 0.127 0.142 0.460 9.000 2.250 65 %3 lb 3.000 1.330 5.330 0.940 3.440 0.251 0.277 0.171 0.187 0.540 9.000 2.250 60 %3.14 lb 3.140 2.000 6.000 1.625 4.8
31、80 0.296 0.328 0.238 0.266 0.656 6.000 2.000 69 %4 lb 4.000 1.330 5.330 0.940 3.440 0.285 0.315 0.204 0.226 0.618 9.000 2.250 55 %4.27 lb 4.270 1.410 4.000 1.000 2.880 0.285 0.315 0.238 0.266 0.625 8.500 3.000 57 %5 lb 5.000 1.330 5.330 0.813 3.380 0.314 0.348 0.238 0.266 0.655 9.000 2.250 50 %6.25
32、lb 6.250 1.410 5.330 0.813 3.380 0.333 0.638 0.293 0.328 0.715 8.500 2.250 50 %7 lb 7.000 1.410 5.330 0.813 3.380 0.371 0.411 0.293 0.328 0.740 8.500 2.250 45 %10 lb 10.000 1.410 5.330 0.533 3.200 0.532 0.588 0.293 0.328 0.855 8.500 2.250 21 %A1 in. = 25.4 mm; 1 lb = 0.454 kg.BA variation in weight
33、per square foot of 65 % is permissible, based on the weight of any sheet or bundle.CA tolerance of 610 % is permitted in dimensions, center to center.TABLE 2 Carbon Steel Dimensions, Strand Sizes, and Weight for Type II, Class 1 MetalAStyleLbsperCSFBDesign SizeCOpening SizeCStrand SizeApproximate Va
34、lues forInformation OnlySWD LWD SWO LWOWidth ThicknessOverallThicknessPercentOpen AreaMin. Max Min. Max14 20F 77 0.250 1.050 0.084 0.715 0.071 0.087 0.027 0.033 0.030 37 %14 18F 104 0.250 1.050 0.075 0.715 0.072 0.888 0.036 0.044 0.040 36 %12 20F 37 0.500 1.250 0.375 1.000 0.071 0.087 0.026 0.032 0.
35、029 68 %12 18F 62 0.500 1.250 0.325 0.960 0.087 0.107 0.035 0.043 0.039 61 %12 16F 78 0.500 1.250 0.325 0.920 0.086 0.106 0.045 0.055 0.050 62 %12 13F 122 0.500 1.250 0.302 0.920 0.096 0.118 0.063 0.077 0.070 57 %34 16F 47 0.923 2.100 0.750 1.750 0.100 0.122 0.043 0.053 0.048 76 %34 13F 66 0.923 2.1
36、00 0.688 1.781 0.095 0.117 0.063 0.077 0.070 77 %34 10 13F 99 0.923 2.100 0.637 1.755 0.144 0.176 0.063 0.077 0.040 65 %34 9F 175 0.923 2.100 0.563 1.688 0.149 0.182 0.108 0.132 0.120 64 %1 16F 40 1.000 2.500 0.813 2.250 0.088 0.108 0.045 0.055 0.050 80 %1 14F 71 1.000 2.500 0.813 2.000 0.113 0.138
37、0.068 0.077 0.060 75 %1 12F 108 1.000 2.500 0.813 2.000 0.140 0.172 0.077 0.094 0.085 69 %1 10L F 144 1.000 2.500 0.750 1.900 0.144 0.176 0.099 0.121 0.110 68 %112 16F 35 1.330 3.200 1.062 2.750 0.107 0.131 0.043 0.053 0.048 82 %112 13F 50 1.330 3.200 1.062 2.750 0.104 0.128 0.063 0.077 0.070 83 %11
38、2 12F 57 1.410 3.200 1.296 2.625 0.104 0.128 0.077 0.094 0.085 84 %112 10L F 127 1.330 3.200 0.900 2.563 0.169 0.207 0.099 0.121 0.110 72 %112 9F 107 1.330 3.200 1.000 2.563 0.142 0.174 0.099 0.121 0.110 76 %112 6F 238 1.000 2.563 1.330 3.200 0.230 0.281 0.156 0.190 0.173 49 %A1 in. = 25.4 mm; 1 lb
39、= 0.454 kg.BA variation in weight per square foot of 65 % is permissible, based on the weight of any sheer or bundle.CA tolerance of 610 % is permitted in dimensions, center to center.TABLE 3 Stainless Steel Styles, Weights, Dimensions, andSheet Sizes for Type I, Class 3 MetalAStyleDesignationWeight
40、 perSquare Foot,lbBSize of MeshCStrand, in.C(See Fig. 1 (c)Width, in.(See Fig. 1 (a)Length, in.(See Fig. 1 (b)12 No. 18 0.73 0.480 1.20 0.08512 No. 16 0.91 0.480 1.20 0.08534 No. 18 0.47 0.900 2.00 0.10034 No. 16 0.60 0.900 2.00 0.10034 No. 13 0.91 0.900 2.00 0.10034 No. 9 2.05 0.900 2.00 0.150112 N
41、o. 16 0.43 1.33 3.00 0.115112 No. 13 0.68 1.33 3.00 0.115112 No. 9 1.37 1.33 3.00 0.155A1 lb = 0.454 kg; 1 in. = 25.4 mm.BA variation in weight per square foot of 65 % is permissible, based on theweight of any sheet or bundle.CA tolerance of 610 % is permitted in dimensions.TABLE 4 Stainless Steel S
42、tyles, Weights, Dimensions, andSheet Sizes for Type II, Class 3 MetalAStyleDesignationWeight perSquare Foot,lbBSize of MeshCStrand, in.C(See Fig. 2 (c)Width, in.(See Fig. 2 (a)Length, in.(See Fig. 2 (b)12 No. 18 0.70 0.475 1.24 0.10012 No. 16 0.90 0.475 1.24 0.10034 No. 18 0.46 0.900 2.100 0.11834 N
43、o. 16 0.57 0.900 2.100 0.11834 No. 13 0.88 0.900 2.100 0.11834 No. 9 1.96 0.900 2.100 0.165112 No. 16 0.42 1.330 3.100 0.130112 No. 13 0.66 1.330 3.100 0.130112 No. 9 1.32 1.330 3.100 0.165A1 lb = 0.454 kg; 1 in. = 25.4 mm.BA variation in weight per square foot of 65 % is permissible, based on thewe
44、ight of any sheet or bundle.CA tolerance of 610 % is permitted in dimensions.F12670736.3 Tolerances for Type I sheets:6.3.1 Strand width shall not vary in excess of 610 % of thenominal width.6.3.2 Sheet width shall be not less than14 in. (6 mm) belowordered width and shall not exceed18 in./ft of she
45、et width (10mm/m of sheet width).6.3.3 Sheet length on 96-in. (2.4-m) length sheets shall notvary by an amount greater than plus34 in. (19 mm) or minus0 in.6.3.4 The greatest deviation of a side edge from a straightline shall not exceed14 in. (6 mm) in 96 in. (2.4 m).6.3.5 Sheet edges shall not devi
46、ate from parallel by morethan38 in. (10 mm) in 96 in. (2.4 m).6.3.6 Sheet edges shall be such that any intersecting sideand edge shall not be out of square in excess of18 in./ft (10mm/m).6.3.7 Sheets shall be free from waves or buckles that are inexcess of34 in. (19 mm) from a plane surface.6.3.8 Ea
47、ch sheet shall have closed diamond openings andfull length bonds on all sides.6.4 Tolerances for Type II sheets:6.4.1 Strand width shall not vary in excess of 610 % of thenominal width.6.4.2 Sheet thickness after flattening shall not be greaterthan 90 % and not less than 80 % of the nominal gage thi
48、cknessspecified for the steel sheet.6.4.3 Sheet width after flattening shall not be less than14 in.(6 mm) below nominal width and shall not exceed18 in./ft (10mm/m) of nominal width.6.4.4 Sheet length after flattening shall not vary from thenominal length by an amount greater than plus14 in. (6 mm)
49、orminus 0 in.6.4.5 The greatest deviation of a side edge from a straightline after flattening shall not exceed14 in. (6 mm) in 96 in. (2.4m).6.4.6 Sheet edges shall not deviate from parallel by morethan38 in. (10 mm) in 96 in. (2.4 m).6.4.7 Ends of sheets, after shearing, shall not be more than116 in./ft (5 mm/m) out of square, in relation to the side of thesheet used to gage the shearing.6.4.8 Sheets shall be free from waves or buckles that are inexcess of38 in. (10 mm) from a plane surface.7.
