ASTM A325/A325M Type 3 Bolts, Stud Bolts, Threaded Rods

ASTM A325/A325M Type 3 is a grade specification for structural bolts, stud bolts, threaded rods made from carbon steel, covering requirements for chemical ... ASTMA325/A325MType3Bolts,StudBolts,ThreadedRods Home Specifications ASTMA325/A325M Type3 Introduction ChemicalComposition MechanicalPropertiesMetric Imperial HardnessMetric Imperial RecommendedNuts RecommendedWashers Marking ASTMA325/A325MType3Bolts,StudBolts,ThreadedRods. ASTMA325Type3Boltsareweatheringsteeltypeintendedforusedinstructuralconnections.MetricsizeboltsareproducedfromM12toM36asperASTMA325MType3&imperialsizeboltsareproducedfrom1/2"to1-1/2"asperASTMA325Type3.WeuseweatheringsteeltypecarbonsteelforproducingA325Type3Bolting.FerroBendmanufacturesandsuppliesASTMA325Type3heavyhexboltswithEN10204Type3.1Certification. ASTMA325Type3ChemicalComposition Element ProductAnalysis% CarbonSteel CarbonBoronSteel AlloySteel AlloyBoronSteel Carbon 0.28-0.55 0.28-0.55 0.28-0.55 0.28-0.55 Manganese 0.57min 0.57min 0.57min 0.57min Phosphorus 0.048max 0.048max 0.040max 0.040max Sulfur 0.058max 0.058max 0.045max 0.045max Silicon 0.13-0.32 0.08-0.32 0.13-0.37 0.13-0.37 Boron -- 0.0005-0.003 -- 0.0005-0.003 ASTMA325Type3MechanicalRequirement(Metric) NominalDiameter,mm TensileStrength,min,Mpa YieldStrength,min,Mpa Elongationin4D,min,% ReductioninArea,min,% M12toM36,Inclusive 830 660 14 35 ASTMA325Type3MechanicalRequirement(Imperial) NominalDiameter,mm TensileStrength,min,ksi YieldStrength,min,ksi Elongationin4D,min,% ReductioninArea,min,% 1/2"to1",Inclusive 120 92 14 35 Over1to1-1/2" 105 81 14 35 ASTMA325Type3BoltsHardnessRequirement(Metric) BoltSize,mm BoltLength,mm Brinell RockwellC Min Max Min Max M12toM24,inclusive Lessthan2D2Dandover 253-- 319319 25-- 3434 M25toM36,Inclusive Lessthan3D3Dandover 253-- 319319 25-- 3434 ASTMA325Type3BoltsHardnessRequirement(Imperial) BoltSize,mm BoltLength,mm Brinell RockwellC Min Max Min Max 1/2"to1",inclusive Lessthan2D2Dandover 253-- 319319 25-- 3434 1-1/8"to1-1/2",inclusive Lessthan3D3Dandover 223-- 286286 19-- 3030 whereDisnominaldiameterorthreadsize RecommendedNuts BoltTypeandFinish NutClass&FinishSpecification Plaing(NonCoated) ASTMF563/F563MGrade8Sor8S3,Plain(NonCoated) ZincCoated ASTMF563/F563MGrade10S,ZincCoated CoatedinaccordancewithASTMF1136M,Grade3 ASTMF563/F563MGrade10S,CoatedinaccordancewithASTMF1136 Plain ASTMF563/F563MGrade8S3,Plain RecommendedWashers BoltTypeandFinish WasherFinish Plaing(NonCoated) ASTMF436/F436M,Plain(NonCoated) ZincCoated ASTMF436/F436M,ZincCoated CoatedinaccordancewithASTMF1136M,Grade3 ASTMF436/F436M,CoatedinaccordancewithASTMF1136 Plain ASTMF436/F436M,Plain ASTMA325Type3BoltMarking Grade MarkingDetails Type3 Type1boltsshallmemarked"A325M"and"8S3".Inaddition,boltsmarked"8.8S"shallbeanacceptablemarkingprovidedtheyalsomeettherequirementsofISO7412.Theuseofadditionaldistinguishingmarkstoindicatetheboltsareweatheringsteelshallbethemanufacturer'sdiscretion.