扩散氢含量低，低温冲击性能优异，适用于低温钢、中碳钢等压力容器的焊接。
It has low diffusible hydrogen and good low-temperature impact toughness, suitable for welding middle-carbon steel and pressure containers of low-temperature steel.
扩散氢含量低，低温冲击性能优异，适用于低温钢、中碳钢等压力容器的焊接。
Used for welding low-alloy and high strength steel with corresponding strength. It has excellent welding technology and cold crack resistance.
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