OK 67.13是一款适用于焊接25Cr20Ni钢的奥氏体不锈钢焊条。焊缝金属抗结垢温度可达1100-1150°C,且不含任何可量度的铁素体。OK 67.13还可用于焊接诸如装甲板等某些风硬钢,以及将不锈钢焊接到非合金钢种上。Typical Tensile Properties As welded Elongation Tensile Strength Yield Strength 保护气体 35 % 600 MPa 430 MPa AWS 夏比V型缺口冲击性能 As welded Impact Value Testing Temperature 保护气体 90 J 20 °C AWS 焊缝金属分析 Mn Mn C Si Ni Cr 1.9 % - - - - C Mn C Si Ni Cr - 0.12 % - - - Si Mn C Si Ni Cr - - 0.6 % - - Ni Mn C Si Ni Cr - - - 21.1 % - Cr Mn C Si Ni Cr - - - - 25.6 % 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 42 sec 0.51 kg 101 50-85 A 0.8 kg/h 21 V 2.5 x 300 mm 58 sec 0.51 kg 53 65-120 A 1.2 kg/h 24 V 3.2 x 350 mm 61 sec 0.51 kg 34 70-160 A 1.7 kg/h 28 V 4.0 x 350 mm 67 sec 0.54 kg 21 150-220 A 2.6 kg/h 31 V 5.0 x 350 mm