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Steel Wire for Mechanical Springs, 1.3mm to 2.2mm, High Tensile Strength (New)

Description

  1. Set 001
    1. Heat number K351112, lot 2-2804, reference designation 1.3 SM, unit kg, quantity 1 coil, gross mass 794 kg, net mass 787 kg
    2. Heat number K351112, lots 2-436, 2-312, 2-332, reference designation 1.4 SM, unit kg, quantity 5 coils, gross mass 4152 kg, net mass 4117 kg
    3. Heat number K351783, lot 2-2728, reference designation 2 SM, unit kg, quantity 1 coil, gross mass 814 kg, net mass 807 kg
    4. Heat number 1T36509, lots 2-353, 2-387, 2-413, 2-317, 2-450, reference designation 1.4 SM, unit kg, quantity 18 coils, gross mass 15018 kg, net mass 14892 kg
    5. Heat number K351112, lot 2-312, reference designation 1.4 SM, unit kg, quantity 1 coil, gross mass 832 kg, net mass 825 kg
    6. Total quantity 26 coils, total gross mass 21610 kg, total net mass 21428 kg
  2. Chemical Composition Set 001
    1. Heat K351112: C 0.48, Mn 0.61, Si 0.26, S 0.004, P 0.03, Cr 0.05, Ni 0.03, Cu 0.01, As 0.0003, N 0.006, Al 0.024
    2. Heat K351783: C 0.6, Mn 0.67, Si 0.27, S 0.002, P 0.02, Cr 0.04, Ni 0.02, Cu 0.01, As 0.0002, N 0.009, Al 0.02
    3. Heat 1T36509: C 0.5, Mn 0.62, Si 0.32, S 0.005, P 0.012, Cr 0.1, Ni 0.08, Cu 0.07, As 0.004, N 0.01, Al 0.027
  3. Quality Characteristics Set 001
    1. Heat K351112: tensile strength 1786-1870 N/mm² (MPa), reducing 52-56%, number of twists to 360° 36-40
    2. Heat K351112: tensile strength 1737-1789 N/mm² (MPa), reducing 54-57%, number of twists to 360° 37-40
    3. Heat K351783: tensile strength 1682-1682 N/mm² (MPa), reducing 51-58%, number of twists to 360° 37-39
    4. Heat 1T36509: tensile strength 1724-1803 N/mm² (MPa), reducing 53-55%, number of twists to 360° 35-41
  4. Set 002
    1. Heat number K237019, grade SM, lot 2-625, reference designation 1.4 SM, unit kg, quantity 12 coils, gross mass 5621 kg, net mass 5597 kg
    2. Heat number K315019, grade SM, lot 2-647, reference designation not specified, unit not specified, quantity not specified, gross mass not specified, net mass not specified
    3. Heat number K315488, grade SM, lots 2-667, 2-687, 2-723, 2-727, reference designation 2.2 SM, unit kg, quantity 32 coils, gross mass 14912 kg, net mass 14848 kg
    4. Total quantity 44 coils, total gross mass 20533 kg, total net mass 20445 kg
  5. Chemical Composition Set 002
    1. Heat K237019: C 0.6, Mn 0.46, Si 0.2, S 0.007, P 0.01, Cr 0.05, Ni 0.02, Cu 0.02, As 0.0002, N 0.007
    2. Heat K315019: C 0.58, Mn 0.48, Si 0.2, S 0.006, P 0.017, Cr 0.06, Ni 0.02, Cu 0.01, As 0.0002, N 0.007
    3. Heat K315488: C 0.73, Mn 0.62, Si 0.21, S 0.006, P 0.012, Cr 0.05, Ni 0.03, Cu 0.03, N 0.01, Al 0.04
  6. Quality Characteristics Set 002
    1. Heat K237019: tensile strength 1940-2026 N/mm² (MPa), reducing 52-55%, number of twists to 360° 35-39
    2. Heat K315019: tensile strength 1940-2058 N/mm² (MPa), reducing 52-54%, number of twists to 360° 36-40
    3. Heat K315488: tensile strength 1816-1868 N/mm² (MPa), reducing 40-54%, number of twists to 360° 38-46
  7. Specifications
    1. Weight: 41873