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Supply 40CrNiMoA Structural SteelUS$ 1260 - 1260MOQ: 3 Pieces -
Supply Hot Rolled 20CrMnTi Alloy Steel BarsNegotiableMOQ: 3 Pieces
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Supply X210Cr12 Cold Rolled Alloy SteelNegotiableMOQ: 3 Pieces
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Supply Cold Rolled 20CrMnTi Alloy Steel BarsNegotiableMOQ: 3 Pieces
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20MnTiB Structural SteelUS$ 1238.75 - 1238.75MOQ: 3 Pieces
Features and application: high strength, hardness, wear resistance and good toughness, is an alternative to 40Cr steel, the more successful of the new steel. Used as a car on the steering arm, steering knuckle, steering shaft, axle, worm, spline shafts, brake adjustment arm, also can replace a larger section of 40Cr steel parts.
Chemical Composition: Carbon C: 0.37 ~ 0.44 ,Si Si: 0.17 ~ 0.37 ,Manganese Mn: 1.10 ~ 1.40 ,S S: to allow the residual content of ≤ 0.35 ,P P: to allow the residual content of ≤ 0.35 ,Chromium Cr: ≤ 0.30 to allow the residual content ,Ni-Ni: ≤ 0.30 to allow the residual content ,Copper Cu: ≤ 0.30 to allow the residual content ,B B: 0.0005 ~ 0.0035
Mechanical Properties:
Tensile strength σb (MPa): ≥ 980 (100)
Yield strength σs (MPa): ≥ 785 (80)
Elongation δ5 (%): ≥ 10
Reduction of area ψ (%): ≥ 45
Impact energy Akv (J): ≥ 47
Impact toughness αkv (J/cm2): ≥ 59 (6)
Hardness: ≤ 207HB
Sample size: Sample size is 25mm rough
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