Pressure Vessel Plates, Low-Carbon Age-Hardening Nickel-Copper-Chromium-Molybdenum-Columbium and Nickel-Copper-Manganese-Molybdenum-Columbium Alloy Steel

• 低碳时效硬化的镍铜铬钼铌和镍铜锰钼铌合金钢压力容器板