Page:Title 3 CFR 2002 Compilation.djvu/40

 Proclamations Proc. 7529 ANNEX (continued) 7 (R) transformatmn-mduced plastm\177ty (TRIP) steel meeting the follov, mg characteristics: (I) Variety I: chemical composition: carbon content of 0.09 to 0.13 percent, by weight; s\177hcon content of 1.0 to 2. I percent, by weight; manganese content of 0 90 to 1.7 percent, by weight; physical and mechamcal propemes: thinkhess range of 1.0(}1) to 2.300 mm (inclusive); yield point (MPa) of 320 to 480; minimum tensile strength (MPa) of 590; minimum elongation of 24 percent if 1.000 to I. 199 mm thinkhess range; minimum elongation of 25 percent if 1.200 to 1.599 mm thickness range; miramum elongation of 26 percent if 1.600 to 1.999 mm thickness range; and minimum elongation of 27 percent if2.000 to 2.300 mm thickness range; (11) Variety 2: chemtcal composinon: carbon content of' 0.12 to 0.16 percent, by weight: sihcon content of 1.5 to 2. I percent, by weight; manganese content of I. I to 1.9 percent, by weight; physical and mechanical properhes: thickness range of 1.000 to 2.300 mm (inclusive); yield point (MPa) of 340 to 520; minimum tensile strength (MPa) of 690; minimum elongation of 21 percent if 1.000 to 1.199 mm thickness range; minimum elongation of 22 percent if 1.200 to 1.599 mm thickness range; minimum elongation of 23 percent if 1.600 to 1.999 mm thickness range; and minimum elongation of 24 percent if 2.000 to 2.300 mm thickness range; or (II1) Variety 3: chemical composition: carbon content of 0.13 to 0.21 percent, by weight; silicon content of 1.3 to 2.0 percent, by weight; manganese content of 1.5 to 2.0 percent, by weight; physical and mechanical properties: thickness range of 1.200 to 2.300 mm (inclusive); yield point (MPa) o1'370 to 570; minimum tensile strength (MPa) of 780; minimum elongation of 18 percent if 1.200 to 1.599 mm thmkness range; minimum elongation of 19 percent if 1.600 to 1.999 mm thickness range; and minimum elonganon of 20 percent if 2.000 to 2.300 mm thickness range; (S) cold-rolled steel meetmg the following characteristics: (1) Variety 1: chemical composition: maximum carbon content of 0.10 percent, by weight: maximum manganese content of 0.40 percent, by weight; maximum phosphorus content of 0. t0 percent, by weight; copper content of 0.15 to 0.35 percent, by weight; physical and mechanical properties: thickness range of i).600 to 0.800 ram; yield point (MPa) of 185 to 285; minimum tensile strength (MPa) of 340; and minimum elongation of 31 percent (ASTM standard 31 percent equals JIS standard 35 percent); (11) Variety 2: chemical composition: maximum carbon content of 0.05 percent, by wetght; maximum manganese content of 0.40 percent, by weight; maximum phosphorus content of 0.08 percent, by weight; copper content of 0.15 to 0.35 percent, by weight; physical and mechanical properties: thickness range of 0.800 to 1.000 mm; yield point (MPa) of 145 to 245; minimum tensile strength (MPa) of 295; and minimum elongation of 31 percent (ASTM standard 31 percent equals JIS standard 35 percent); or (lid Variety 3: chemical composition: maximum carbon content of 0.01 percent, by weight; maximum silicon content of 0.05 percent, by weight; maximum manganese content of 0.40 percent, by weight; maximum phosphorus content of 0.10 percent, by weight; maximum sulfur content of 0.023 percent, by weight; copper content of 0.15 to 0.35 percent, by weight; maximum rocket content of 0.35 percent, by weight; maximum aluminum content of 0.10 percent, by weight; maximum mobium content of 0. I 0 percent, by weight; maximum titanium content of 0. I 0 percent, by weight; maximum vanadium content of 0. t 0 percent, by weight; maximum boron content of 0. I 0 percent, by weight; maximum molybdenum content of 0.30 percent, by weight; physical and mechanical properties: thickness of 0.7 mm; and elongation of greater than or equal to 35 percent; or 27

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