Page:United States Statutes at Large Volume 116 Part 4.djvu/770

From Wikisource
Jump to: navigation, search
This page needs to be proofread.


116 STAT. 3198 PROCLAMATION 7529-MAR. 5, 2002 ANfNEX (continued) 9 minimum coil weight of 8164.8 i<g with a coil inside diameter of 40.64 cm v\ith a steel core, with a coil maximum outside diameter of 151.13 cm, with a maximum of one weld (identified with a paper flag) per coil, with a surface free of scratches, holes and rust; (X) Vcrsa-bars, the foregoing which are semi-finished products of continuous cast gray or ductile iron, of square or rectangular cross section, containing, by weight, carbon of between 2.9 and 3.7 percent, silicon of between 1.6 and 2.7 percent, and manganese of between 0.5 and 0.8 percent (provided for in subheading 7207.20.00), the foregoing designated as X-l37; (XI) products known as "Superplast SP 300," the foregoing which are plates, pre-forged and rolled blocks or forged extra-heavy section blocks, with thickness of 152 and 1270 mm, inclusive, widths of 1990 mm, and lengths of 3048 to 3810 mm, inclusive; containing, by weight, carbon of between 0 235 and 0 265 percent, chromium of between 1.20 and 1.40 percent, manganese of between 1.20 and 1.40 percent, nickel of 0.30 percent maximum, molybdenum of between 0.35 and 0.45 percent, silicon of between 0.05 and 0.15 percent, boron of between 0.002 and 0.004 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, with a maximum dispersion of 15 bhn throughout; if measuring 203 and 1270 mm having through hardness of 290 to 320 Brinnell, with a maximum dispersion of 30 bhn throughout; all such products conforming to ultrasonic testing requirements 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: 1 0 maximum, D: 1.5 maximum, all the foregoing designated as X-083; (\n) products known as "NAK 55," the foregoing which are double-melted hot-rolled plastic mold steel products containing, by weight, carbon of 0.15 percent, manganese of 1.50 percent, sulfur of 0.10 percent, copper of 1.00 percent, silicon of 0.30 percent, molybdenum of 0.30 percent, nickel of 3.00 percent, and aluminum of 1.00 percent; displaying the following mechanical properties: hardness of HRc 40, yield strength (0.2 percent offset, 41 HRc) of 1010 MPa, tensile strength of 1255 MPa, reduction of 39.8 percent; elongation (in 50 mm) of 15.6 percent; modulus of elasticity at room temperature of 30.0 x 10' 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 °C to 100°Cof11.3x10' °C',from20°Cto200°Cof12.6x10' °C'andfrom20"Cto300"Cof13.5 X 10" °C"'; coefficient of thermal conductivity J/smK at 93 °C = 41.4 or at 204 °C = 42.2; having magnetic properties of maximum magnetic permeability of 380, saturated magnetism of 16,350 Gauss and residual magnetism of 8,500 Gauss, all the foregoing designated as X-134; (xiii) flat-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 percent 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 mm, 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 mm, or with a thickness of at least 106.5 mm but not more than 111.5 mm and a width of at least 444.5m m but not more than 455.5 mm, the foregoing products designated as X-l IS or X-l48; (xiv) flat-rolled steel products, hot-rolled, designated as X-IOO, the foregoing manufactured to API Grade X-52 or higher, supplied in widths greater than 3810 mm; (XV) 13 percent manganese austenitic 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;