YUS-550 Stainless Steel

  • Strength equivalent to SUS410 (AISI 410, DIN X10Cr13), and corrosion resistance equivalent or better than
    SUS630 (AISI 630/17-4PH, DIN X5CrNiCuNb16.4).
  • Magnetic Properties
  • Material/Finish
  • YUS-550 (Hardness of 350~450HV)
  • Color may vary slightly by production lot.

  • Physical Properties
    Longitudinal
    Elastic Coefficient
    (N/mm2)    		 Lattitudinal
    Elastic Coefficient
    (N/mm2)    		 Density
    (g/mm3)    		 Linear Expansion
    Coefficient
    (°C-1)
    2.05x105 7.94x104 7.80 11.5x10-6

    Chemical Contents
    C Ni Cr Mo N
    0.10~0.20% 1.00~2.40% 12.50~14.00% 1.80~2.30% 0.05~0.15%

    Mechanical Properties
    Properties YUS-550 SUSXM7 SUS410
    0.2% Proof Stress
    (N/mm2)    		 770 500 720
    Tensile Strength
    (N/mm2)    		 1000 650 1200
    Shear Strength
    (N/mm2)    		 650 500 780
    Hardness
    (Hv)    		 Surface 450 320 600
    Core 350 220 400
    15°Wedge Tensile Test Pass Pass Pass

    Screw Strength
    Nominal
    Size
    (M)    		 0.2% Proof Stress Load(N) Tensile Breaking Force(N)
    YUS-550 SUSXM7 SUS410 YUS-550 SUSXM7 SUS410
    M3 3850 2500 3600 5000 3250 6000
    M4 6750 4350 6300 8750 5700 10500
    M5 10900 7100 10200 14200 9200 17000
    M6 15400 10000 14400 20000 13000 24000
    M8 28100 18300 26300 36600 23700 43900
    M10 44500 29000 41500 58000 37500 69500

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