SPECIFICATION H102 RevB ASTM A105N Rev Date ECN Issue Prepared by Check/Approved B 03.01.08 257 Revised/Re issued T.S. J.S.A 19.12.03 96 Revised/Re issued N.R. J.S. Scope This specification outlines themodifications and additionalrequirementsto the relevantASTMSpecifications for the supply of raw material to manufacture Vector International products. Other Applicable Specifications ASTM A370 (LatestIssue) Heat Treatment Normalise Chemical Analysis% (Heat) Min Max Min Max Min Max Si Mn 0.10 0.6 0.25 0.35 1.05 0.035 Ni Cr Mo 0.040 0.40 0.30 0.12 Cu Nb 0.40 0.02 0.08Note: For each reduction of0.01% below the specified carbonmaximum(0.35%), an increase of0.06%Manganeseabovethe specifiedmaximum(1.05%) will bepermitted up toa maximum of1.35%. Cu+ Ni+ Cr+ Mo=1.00%.max Cr+ Mo=0.32%.max MechanicalProperties Min Max Tensile(R m ): Yield (Rp0.2 ): Elongation (A %): R. ofA (Z %): Hardness: 70000psi (483MPa) 36000psi (249MPa) 22% 30% 137HB 187HB Surface Finish and Quality Forgingsto be of sufficien MATERIALSPECIFICATION H102 RevB ASTM A105N Rev Da npn pnp complementary silicon transistors surface mount sot-23