Grades available: ASTM A959 SS304 EN 10084 20MnCr5 UNS C17200 EN ISO 683-17 100Cr6 SAE J404 4340 BS 970 EN31 AA 1100 DIN EN 10083-2 C30 UNS C11000 GB/T 1299 9CrWMn EN 10083-2 28Mn6 Commercial Mild Steel MS BS 4659 BH21