Feature of Stainless Steel Single-arm Spider: Madeof SS304,316 or 316L,with a single fin spreading. Together with the relevant routel and connector. Suitable for the glass curtain wall system. Brilliant quality, perfect service, reasonable price offered. Good prestige guarantee for our company. Name SurfaceMaterialSpiderSatinPearlsandMirror 304 316Table 1. Reduced Section Tensile Test Sample Reference Stainless Steel SpiderMeasured Mean Diameter(mm)8.06 Cross-sedtional Area,So(mm²) 51.02 0.2% Proof load(KN) 13.7 0.2%Proof Stress(N/mm²) 268.5 Maximum Load (KN) 25.4 Tenslle Sterength (N/mm²) 523Elongation on 5.56 √90 Gauge Length (%)19 Position ot Fracture Fractured within gauge markTable 2. Chemical Composition Sample Reference Element Stainless Steel Spider Carbon,C (%) 0.056 Sillcon,Si (%) 0.929 Manganese, Mn(%) 1.170 Phosphorous,P(%) 0.029 Sulphur,S(%) 0.012 Chromium,Cr(%) 17.00 Nickel,Ni(%) 10.34 Molybdenum,Mo(%) 2.010 Re Y% 0.47