SAE 1045 4140 4340 8620 8640 Alloy Steel Bar 1.Grade:Q235/S235JR/ST37-2/A36 2.Dia: 80~800mm ... Length:2000-13000mm or customized ASTM 304L stainless Steel Bar 1.Grade: Round Bar Q235/S235JR/ST37-2/A36 2. Surface: Black surface ... short and low cost advantage. DescriptionStianless steel bar, stainless steel round bar, steel bar, round bar,barMaterial201,202,304,304L,309S,310S,316,316L ...