Raw materials (hex rods and round rods) along with the mill test certificate& material test sheets. Hex Rods 13 -(ISO 4017) -MATERIAL-1.4980 SA 453/Gr 660 14 - (ASME B18.2.1)- ASME B 18.2.1-MATERIAL-A 193-B7 16 , 18 , 24 - ( ISO 4032) - Material- 1.7709 Round rods : Dia 10 , 12 , 16 - ( DIN 938 ) - MATERIAL- 1.7225 24 - ( DIN 910 )-A2-70 45 , 63 - ( DIN 908 ) - MATERIAL 1.7225 Material test sheet : 302369.00 , 302402.00 , 302425.00, 302435(Draft) 300156.04 , 302304.04