GOST R 72439
GOST R 72439 (Flat rolled products of enhanced quality from stainless steels and alloys with corrosion-resistant, heat-resistant and high-temperature resistant properties. General specifications)· GOST (Russia) · 253 materiali
GOST R 72439 (Flat rolled products of enhanced quality from stainless steels and alloys with corrosion-resistant, heat-resistant and high-temperature resistant properties. General specifications)· GOST (Russia) · 253 materiali