40Cr焊丝焊接材料焊条牌号CSiMnCrNiPSCU40Cr0.37~0.440.17~0.370.50~0.800.80~1.10≤0.030≤0.035≤0.035≤0.030详询；河北亿力焊接材料有限公司，电话；0319-7293718，手机；13503197976。河北亿力焊接材料有限公司，40Cr焊丝焊接材料焊条，牌号CSiMnCrNiPSCU40Cr0.37~0.440.17~0.370.50~0.800.80~1.10≤0.030≤0.035≤0.035≤0.03牌号CSiMnCrNiPSCU40Cr0.37~0.440.17~0.370.50~0.800.80~1.10≤0.030≤0.035≤0.035≤0.030)