Aerospace series - Steel FE-WA4902 (X5CrNiCoMoWMn21-20-20-3-3-2) - Filler metal for welding - Wire and rod
航空航天系列 - 钢FE-WA4902(X5CrNiCoMoWMn21-20-20-3-3-2) - 焊接用填充金属 - 线和杆
This standard specifies the requirements relating to:
Steel FE-WA4902 (X5CrNiCoMoWMn21-20-20-3-3-2)
Filler metal for welding
Wire and rod
for aerospace applications.