1 2 3 4 5 6 0.05 A 0.05 A A A 0.05 A 0.05 A Ra 0.8 Ra 0.8 Ra 0.8 TABLE OF DIMENSIONS Ra 0.8 Metric Block 4A, mm Tolerance, mm T1 T2 T3 T4 Legend A B +0,1 1,5 0 +0,2 1,5 0 Metric Block 4B, mm Tolerance, mm Dimension, mm T1 6.25 0.02 5 0.02 T2 12.5 0.02 10 0.02 T3 18.75 0.02 15 0.02 T4 25 0.02 20 0.02 L 20 0.5 20 0.5 W 20 1 20 1 Material Steel: Steel A 36, 1018 or 4340 VM (Nickel Plated) Quantity: / Steel: Steel A 36, 1018 or 4340 VM (Nickel Plated) Quantity: 02 Stainless Steel Type 304 Quantity: / Stainless Steel Type 304 Quantity: / B W 1,5 Dimension, mm L L L L C C BUREAU D'ESSAIS DE CONTROLES ET D'ANALYSES NAME Drawn by Scale 1/2 D 1 2 FEKI Hassan SIGNATURE DATE All sides values are in millimeter Edges finish In order to prevent sharp edges, it may be smoothed by beveling or rounding, provided that the corner treatment that not reduce the edge dimension by more than 0,5 mm. ASME V ASTM E 797-05 STANDARD Steel Blocks: ABDELMOULA Anouar 24/11/12 APPROVED by GARGOURI Amine 24/11/12 Location of optional 1,5 mm diameter through hole used for block support during plating; Center 1,5 mm from block edges S4A1 S4A2 S4A3 ...... SS4A1 SS4A2 SS4A3 ...... SS4B1 SS4B2 SS4B3 ...... MATERIAL: Steel: Steel A 36, 1018 or 4340 VM (Nickel Plated) stainless steel: Stainless Steel Type 304 Weight: / 24/11/2012 08/11/2012 00 05/11/2012 REVISION Date TYPICAL FOUR-STEP THICKNESS STANDARDIZATION BLOCKS Stainless Steel Blocks: S4B1 S4B2 S4B3 ...... 02 01 TITLE: Serial No° of the Blocks 24/11/12 VERIFIED by Sufrace finish "T" Faces Ra 0,8 μm (max) Other surfaces Ra 1.6 μm (max) Drawing N° Scale:1:1 TSB-11-12/A Sheet 1 of 1 A4