英制螺栓机械性能要求.doc

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1、英制（SAEJ429）螺栓所用材料：Grade12455.15.2788.18.2MaterialandTreatmentLowormediumcarbonsteelMediumCarboncolddrawnsteelMediumCarbonsteelquenchedandtemperedLowormediumcarbonsteelMediumCarbonalloysteelquenchedandtemperedSAE1541LowormediumcarbonsteelElement%CMin--------0.280.150.150

2、.280.280.280.15Max0.550.550.550.550.300.250.550.550.550.25MnMin---------------0.74---------0.74PMax0.0480.0480.0480.0480.0480.0480.0400.0400.0480.048SMax0.0580.0580.130.0580.0580.0580.0450.0450.0580.058BMin---------------0.0005----------0.0005英制螺栓（SAEJ429）的机械性质：强度等级Grad

3、eDesignation产品Products规格NominalSizeDiaInFullSizeBolts，Screws，Studs，Sems机械性能MachineTestSpecimenOfBolts，Screws，andStudsSurfaceHardnessCoreHardnessProofLoadTensileStrengthYieldStrengthTensileStrengthElongation伸长率ReductionOfArea断面收缩Rockwell30NMaxRockwellMinMax1Bolts螺栓Screws

4、螺钉Studs螺柱1/4thru1-1/4330006000036000600001835---B70B1002Bolts螺栓Screws螺钉Studs螺柱1/4thru3/4550007400057000740001835---B80B100Over3/4thru1-1/2330006000036000600001835---B70B1004Studs螺柱1/4thru1-1/2650001150001000001150001035---C22C325Bolts螺栓Screws螺钉Studs螺柱1/4thru185000120000

5、92000120000143554C25C34Over1thru1-1/2740001050008100010500143550C19C305.1d此螺丝有垫片Bolts螺栓Screws螺钉Studs螺柱No.6thru5/885000120000------------59.5C25C40No.6thru1/2/////////5.2Bolts螺栓Screws螺钉1/4thru18500012000092000120000143556C26C367e此螺丝热处理后辗牙Bolts螺栓Screws螺钉1/4thru1-1/2105000

6、13300115000133000123554C28C348Bolts螺栓Screws螺钉Studs螺柱1/4thru1-1/212000015000013000015000123558.6C33C398.1Studs螺柱1/4thru1-1/21200001500001300001500001035---C32C388.2Bolts螺栓Screws螺钉1/4thru1120000150000130000150000103558.6C33C39Chemical化学成份Carbon:碳Manganesemin锰Phosphorusmax

7、磷Sulfur,max硫Boron,min硼Type1HeatanalysisProductanalysis0.28-0.550.25-0.580.600.570.0400.0480.0500.058------Type2HeatanalysisProductanalysis0.15-0.380.13-0.410.700.670.0400.0480.0500.0580.00050.0005强度等级GradeDesignation产品Products规格NominalSizeDia.InFullSizeBolts，Screws，Stud

8、s，SurfaceHardnessHardness硬度ProofLoadTensileStrengthYieldStrengthElongationin4Dmin%ReductionofArea,min%Rockwell