ASTM B649-21
Ni-Fe-Cr-Mo-Cu-N低碳合金和Cr-Ni-Fe-N低碳合金棒材和线材、Ni-Cr-Fe-Mo-N合金线材和Ni-Fe-Cr-Mo-N合金棒材的标准规范
Standard Specification for Ni-Fe-Cr-Mo-Cu-N Low-Carbon Alloy and Cr-Ni-Fe-N Low-Carbon Alloy Bar and Wire, Ni-Cr-Fe-Mo-N Alloy Wire, and Ni-Fe-Cr-Mo-N Alloy Bar