alloy steel round bar 347H Standard: ASTM,GB,DIN,JIS,ISO,EN,etc. Delivery short ... ,202,304,304L,309S,310S,316,316L,316Ti,317L,321,347H,409,409L,410,410S,420,etcDiameterfrom 4mm to 350mmLength6m,4m ... questions,please feel free contact me. alloy steel round bar 347H