Our round bar grade:
Stainless steel: 201, 204Cu, 304, 309, 310, 314, 316, 316Ti, 321, 409, 410, 416, 420, 430, 431, 440A/B/C, 329, 2304, 2205, 2507, S32750, S32760, 630, 631, 15-5PH, 17-4PH, 17-7PH, 254SMO, 253ma, XM-19;
Nickle Alloy: Inconel, Incoloy, Hastelloy, Monel, Nickle, Invar, Nitronic, Nimonic;
Others: Alloy steel, Carbon steel etc;