Sell Carbon Steel Round 55
Negotiable /Piece
Min.Order:2 Pieces
Tianjin Xinhairunda Steel Trade Co., Ltd.
Mechanical Properties:
Tensile strength σb (MPa): ≥ 645 (66)
Yield strength σs (MPa): ≥ 380 (39)
Elongation δ5 (%): ≥ 13
Reduction of area ψ (%): ≥ 35
Hardness: no heat treatment, ≤ 255HB; annealed steel, ≤ 217HB
Sample Size: Sample size is 25mm