Stainless Steel Round Bar & Rods HomeServiceStainless Steel Round Bar & Rods Product Size Thk Length Finish Grades Specification STAINLESS STEEL ROUNDBAR & RODS 4.0 TO 200 = 200 TO 8000 2B, N1, N4, N8 MATT, MIRROR 202, JT, SD, D 304, 304L 316, 316L, 321, 409, 410, 430, 439, 441 ASTM ASME DEN EN AISI JIS