hat
Fe en alyaj 17-4 PH se yon précipitations ki vin di martensitic fe en ak testaman Cu ak Nb/Cb. Klas la konbine fòs anwo nan syèl la, dureté (bay 572 ° F/300 ° C) ak kowozyon rezistans.
eng
yield strength up to 1100-1300 MPa (160-190 ksi) can be achieved.The grade should not be used at temperatures above 572°F (300°C) or at very low temperatures. It has adequate resistance to atmospheric corrosion or in diluted acids or salts where its corrosion resistance is