... cost. ItemTGSG15-15TGSG20-20TGSG30-30TGSG40-40Longitudinal Yield Strength,kN/m15 Crosswise Yield Strength,kN/m15 Longitudinal Yield Elongation,%13Crosswise Yield Elongation,%16Longitudinal ... Strength at 2% Elongation,kN/m581113Crosswise Yield Strength at 2% Elongation,kN/m7101315Longitudinal Yield Strength at 5% Elongation,kN/m8101516Crosswise Yield Strength at ...