OKTigrod13.17是一种适用于SA-387牌号22、A335牌号P22或类似材料抗蠕变钢GMAW焊接的2.5Cr-1.1Mo合金化(ER90S-B3)镀铜焊丝。该焊丝具有确保Bruscato系数X<15的较高化学成分纯度。TypicalTensilePropertiesStressrelievedElongationStressRelievedTemperatureStressRelievedTestingTimeTensileStrengthYieldStrength22%690°C1hr730MPa620MPa夏比V型缺口冲击性能StressrelievedImpactValueStressRelievedTestingTempStressRelievedTestingTimeTestingTemperature>47J690°C1hr-40°C焊缝金属分析MnMnMoCSiNiCr0.5%-----MoMnMoCSiNiCr-1.0%----CMnMoCSiNiCr--0.08%---SiMnMoCSiNiCr---0.5%--NiMnMoCSiNiCr----0.05%-CrMnMoCSiNiCr-----2.4%)