The Charpy tests are specified as non-fracture critical, which is a per-heat test (frequency "H"), or fracture critical, which is a per-plate test (Frequency "P"). Bridge steels can also be ordered to the ASSHTO M270 Specification referenced as AASHTO M270 Grade 36, AASHTO M270 Grade 50, AASHTO M270 Grade
About Listed BuildingsGrade II buildings are nationally important and of special interest. 92% of all listed buildings are in this class and it is the most likely grade of listing for a private residential building. Scotland currently uses categories A, B and C rather than grades.
Bridge Abutments Streambank (14.5/sec) Streambank (13/sec) Streams (11.5sec)/Ditches Ditches, Not Streams Sub-grade Stabilization Fill, Sub-grade Stabilization Baskets, Ditches, Diffusers Bridge Abutments . 10/11/2012 12 Road Aggregate 101:Rip-Rap Sizes and Uses Must be well graded, hard and angular rock with no seams. Neither the
SA-285 Steel Plates - American Alloy SteelSA-285 Grade A, B & C is used in low pressure heaters, tanks and low pressure PVQ applications, where low to intermediate tensile strength is required.Plate Specification Guide 2015-2016 - ArcelorMittal2015-2016 Plate Steel Specification Guide Page 4 ASTM Specifications continued SPECIFICATION A204 Grade A A204 Grade B A204 Grade C A242s Type 1** Type of Steel Alloy Alloy Alloy Carbon Requirements for Delivery A20 A20 A20 A6 Tensile Strength (ksi) 65/85 70/90 75/95 70 Min. to ¾" incl.; 67 Min. over ¾-1½" incl.;