ASME SEC II B SB-574-2001
低碳鎳-鉬-鉻、低碳鎳-鉻-鉬、低碳鎳-鉬-鉻-鉭、低碳鎳-鉻-鉬-銅、低碳鎳-鉻-鉬-鎢用規范
Specification for Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Al