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Min. Order (MOQ)
5 Metric Ton
features and scope:45mn carbon quenched and tempered steel, high strength, toughness and harden ability. Obtained after quenching and good mechanical properties, cutting performance is good, generally used in the quenched state and tempered or normalized state. Used in the manufacture of wear parts, such as axes, spindles, crank shaft, spline shaft, connecting rod, cardan shafts, meshing rod, gears, clutch plates, bolts, nuts and so on.chemical composition chemical composition:c: 0.42 0.50, si: 0.17 0.37, mn: 0.70 1.00, s: 0.035, p: 0.035cr: 0.25, ni: 0.25, cu: 0.25 mechanical properties:tensile strength b (mpa): 620(63)yield strength s(mpa): 375(38)elongation 5(%): 15reduction of area (%): 40impact energy akv(j): 39impact toughness kv(j/cm2): 49(5)hardness: no heat treatment 241hb; annealed steel 217hbheat treatment: 850 normalizing, 840 quenching, 600 tempered.
Additional Information:
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L/C, T/T
Delivery Time : 10 days
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Buhongli@tjxhrd316l.com (Xinhairunda Steel Trade Co. Ltd.)
Aodu Steel Material Center C6 - 300400, China
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