Shear studs(bolt/stud/welded stud)

Shear studs(bolt/stud/welded stud) Round-ended nail used in arc stud welding (shear studs) STUD DIMENSIONSdnominal101316192225min9.6412.5715.5718.4821.4824.48max101316192225dKmin17.6521.5828.5831.534.539.5max18.3522.4229.4232.535.540.5Kmin6.557.557.559.559.5511.45max7.458.458.4510.4510.4512.55WA ref.455666L140-18040-20050-25060-30080-30080-300CHEMICAL COMPONSITIONS OF MATERIAL(%)MaterialCSiMnPSAlML15AI0.13-0.18≤0.100.30-0.60≤0.035≤0.035≥0.020MECHANICAL PROPERTIESCountryTensile strenghth bN/mm2Yield point BS/mm2Elongation percentage δ%Contraction percentage Ψ%CHINA GB/T10433≥400≥320δ5≥14USA ANSI/AW Sd1.1≥415≥345δ4≥20≥50JAPAN JIS B 1198402-549≥235δ3.54≥20MECHANICAL PROPERTIESCountryTest itemSTUD SIZE101316192225CHINA GB/T10433Tensile load NWhen the hammer hit the nail and the nail bend5586084420119280159600206220Bend testWhen the hammer hit the nail and the nail bend 30°, there is no crack which can be see by eye in the area of weld bead and heat-affected zoneUSA ANSI/AW Sd1.1Tensile load N≥55100≥83500≥118000≥158000The crack is not on the weld bead.Bend testPut the nail into the test set, and bend alternately the nail 30°in forward and negative direction (or bend the nail 90°), the crack is not on the weld.JAPAN JIS B 1198Tensile load N52960-7257080410-110800113800-155900153000-208900Bend testWhen the hammer hit the nail, the nail bend less than 30°, there is no crack on the shank of nail and the welding part.