... Can meet customers requirements HOT SELL STAINLESS STEEL ROUND BAR Grade: 321, 410, 416, 420, 420F, 430, 430F, 431, 630, 631, duplex stainless steel ... otherwise specified, mechanical application hot- working or cold- working stainless steel round bars are supplied in mechnical straightening state.Straightness variation ... according to customer's request. Lowest Price Hot Sell Stainless Steel Round Bar