Proclamations Proc. 7529 ANNEX (continued) 9 m\177nmaum coil weight of 8164 8 kg with a cod mstde diameter of 40.64 cm xx \177th a steel core, with a cod maxtmum outside diameter of 151.13 cm, with a maximum of one weld 0dcnt\177fied w\177th a paper flag) per cod, w\177th a surface free of scratches, holes and rust: Versa-bars, the foregoing which are semi-finished products of continuous cast gray or ductfie iron, of square or rectangular cross section, containing, by weight, carbon of between 2.9 and 3.7 percent, sd\177con of between 1.6 and 2.7 percent, and manganese of between 0.5 and 0.8 percent (provided for m subheadrag 7207.20.00), the foregoing designated as X-137; products known as "Superplast SP 300," the foregoing which are plates, pre-forged and rolled blocks or forged extra-heavy secnon blocks, w\177th thickness of 152 and 1270 mm, inclusive, w\177dths of 1990 mm, and lengths of 3048 to 3810 mm, inclusive; containing, by weight, carbon of between 0 235 and 0.265 percent, chrommm of between 1.20 and 1.40 percent, manganese of between 1.20 and 1.40 percent, mckel of 0.30 percent maximum, molybdenum of between 0.35 and 0.45 percent, sd\177con of between 0.05 and 0.15 percent, boron of between 0.002 and 0.{)04 percent, sulphur of between 0.015 and 0.020 percent; exhibiting oxygen of 20 ppm (parts per million) and hydrogen of 2 ppm, if measuring between 152 and 203 mm displaying through hardness of 269 to 320 Brinnell, w\177th a maximum &spersion of 15 bhn throughout; if measuring 203 and 1270 mm having through hardness of 290 to 320 Brinnell, w\177th a maximum &spersion of 30 bhn throughout; all such products conforming to ultrasomc testing reqmrements of American Society of Testing and Materials (ASTM) A578-S9, with a 2mm flat bottom hole, and homogenous product (free of hardspots) cleanliness guaranteed per ASTM 345 method A, worst field ratings A: 1.5 maximum, B: 1.5 maximum, C: I 0 maximum, D: 1.5 maximum, all the foregoing designated as X-083; products known as "NAK 55," the foregoing which are double-mehed hot-rolled plasnc mold steel products containing, by weight, carbon of 0.15 percent, manganese of 1.50 percent, sulfur of 0. l0 percent, copper of 1.00 percent, sihcon of 0.30 percent, molybdenum of 0.30 percent, nickel of 3.00 percent, and aluminum of 1.00 percent; displaying the following mechanical propertxes: hardness of HRc 40, yield strength (0.2 percent offset, 41 HRc) of 1010 MPa, tensile strength of 1255 MPa, reducnon of 39.8 percent; elongation (in 50 mm)of 15.6 percent; modulus of elasticity at room temperature of 30.0 x l06 psi; with Charpy-notch impact strength longitudinal 9.8 J and transverse of 7.6 J; displaying the following physical properties: coefficient of thermal expansion from 20 \370C to 100 \370C of I 1.3 x 10 '6 \370C-i, from 20 oC to 200 \370C of [ 2.6 x l 0 \177 \370C4 and from 20 \370C to 300 \370C of 13.5 x I 0 \177' \370 C4; coefficient of thermal conductivity J/sinK at 93 \370C = 41.4 or at 204 \370C = 42.2; having magnetic properties of maximum magnetic permeability of 380, saturated magneUsm of 16,350 Gauss and residual magnetism of 8,500 Gauss, all the foregoing designated as X-134; fiat-rolled ripper shank alloy steel, having rounded comers with radii of at least 6 mm but not more than 25 mm; of SAE 41B30 modified chemistry containing manganese of at least 1.00 percent but not more than 1.30 per\177:ent by weight, and containing chromium of at least 0.40 percent but not more than 0.65 percent by weight; with a thickness of at least 72 mm but not more than 77 mm and a width of at least 327 mm but not more than 337 ram, or with a thickness of at least 86.5 mm but not more than 91.5 mm and a width of at least 352 mm but not more than 362 mm, or with a thickness of at least 86.5 mm but not more than 91.5 mm and a width of at least 377 mm but not more than 387 mm, or with a thickness of at least 96.5 mm but not more than 101.5 mm and a width of at least 395 mm but not more than 405 ram, or with a thickness of at least 106.5'mm but not more than 1 I 1.5 mm and a width of at least 444.5m m but not more than 455.5 mm, the foregoing products designated as X- I 15 or X- 148; fiat-rolled steel products, hot-rolled. designated as X-100, the foregoing manufactured to API Grade X-52 or higher, supplied m widths greater than 3810 mm; 13 percent manganese austen:tic sheet, not further worked than hot rolled, containing, by weight, carbon of between 0.80 and 0.90 percent, silicon of between 0.10 and 0.45 percent, manganese of between 12.00 and 14.00 percent, phosphorus of 0.035 percent maximum, sulfur of 0.040 percent maximum, chromium of 0.50 percent maximum, molybdenum of 0.15 percent maximum, and nickel of 0.40 percent, the foregoing designated as X-032;
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