全位置低氢焊条，适用于焊接更高强度钢种，可在消应力之后熔敷***小屈服强度550N/mm2的焊缝金属。TypicalTensilePropertiesPWHT580°C1hElongationTensileStrengthYieldStrength保护气体StressRelievedTemperatureStressRelievedTestingTime21%710MPa650MPaISO--StressrelievedElongationTensileStrengthYieldStrength保护气体StressRelievedTemperatureStressRelievedTestingTime---AWS620°C1hr夏比V型缺口冲击性能PWHT580°C1hImpactValueTestingTemperature保护气体80J-50°CISO60J-60°CISO焊缝金属分析MnMnMoCSiNiCr1.85%-----MoMnMoCSiNiCr-0.32%----CMnMoCSiNiCr--0.06%---SiMnMoCSiNiCr---0.35%--NiMnMoCSiNiCr----0.89%-CrMnMoCSiNiCr-----0.05%熔敷数据Fusiontimeperelectrodeat90%Imaxkgweldmetal/kgelectrodesNumberofelectrodes/kgweldmetal安培熔敷率电压V直径60sec0.60kg83.355-85A0.72kg/h24.4V2.5x350mm68sec0.55kg56.680-140A0.94kg/h23.3V3.2x350mm103sec0.60kg24.4120-180A1.43kg/h24.0V4.0x450mm)