Ikirere cyihanganira icyuma Corten Icyuma
Ibisobanuro bigufi:
Ibisobanuro bihwanye na ASTM ibisobanuro byerekeranye nikirere ni ASTM A588, ASTM A242, ASTM A606-4, ASTM A847 na ASTM A709-50W, andi mahame JIS G3125, JIS G3114, EN10025 na GB / T4171.tanga ibicuruzwa bitandukanye birimo, urupapuro rwicyuma. , icyuma, icyuma, icyuma, ibyuma, imiyoboro.