适用于焊接较小U.T.S. 690 MPa钢材和铸件的碱性药皮焊条。Typical Tensile Properties Stress relieved Elongation Stress Relieved Temperature Stress Relieved Testing Time Tensile Strength Yield Strength 保护气体 25 % 590 °C 1 hr 720 MPa 630 MPa ISO - 620 °C 1 hr - - AWS 夏比V型缺口冲击性能 Stress relieved Impact Value Stress Relieved Testing Temp Stress Relieved Testing Time Testing Temperature 保护气体 75 J 590 °C 1 hr -40 °C ISO 60 J 590 °C 1 hr -50 °C ISO - 620 °C 1 hr -50 °C AWS 焊缝金属分析 Mn Mn Mo C Si Ni Cr 1.74 % - - - - - Mo Mn Mo C Si Ni Cr - 0.34 % - - - - C Mn Mo C Si Ni Cr - - 0.06 % - - - Si Mn Mo C Si Ni Cr - - - 0.37 % - - Ni Mn Mo C Si Ni Cr - - - - 0.83 % - Cr Mn Mo C Si Ni Cr - - - - - 0.04 % 熔敷数据 Fusion time per electrode at 90% I max kg weld metal/kg electrodes Number of electrodes/kg weld metal 安培 熔敷率 电压 V 直径 60.1 sec 0.61 kg 69.4 75-100 A 0.86 kg/h 21.6 V 2.5 x 350 mm 63 sec 0.63 kg 42 110-140 A 1.35 kg/h 23 V 3.2 x 350 mm 85.6 sec 0.65 kg 35 110-140 A 1.2 kg/h 22 V 3.2 x 450 mm 93.4 sec 0.62 kg 22.4 150-190 A 1.72 kg/h 22.8 V 4.0 x 450 mm 92.6 sec 0.68 kg 14.3 190-260 A 2.72 kg/h 22.8 V 5.0 x 450 mm