Heat Treatment Alloy Steel Round Bar

Short Description:

Specification: Φ1.5~150mm  Φ0.06~6 inch Length:  1 ~10 Meters Deliver Condition: Origin Black, Origin Annealing bright, Quenching, Tempering, Q+T, Annealed, Turned, Peeled, Grinded Pre-hardened, galvanized, polishing, or as clients’ demands.   GB/T 3077 ASTM A29/A29M DIN EN 10883-1 JIS G4053 20Mn2 1524   20Mn5 SMn420 45Mn2 1345   — Smn443 20Cr 5120 — 17Cr3 SCr420 40Cr 5140 1.7035 41Cr4 SCr440 15CrMo — 1.7337 13CrMo4-5 SCM415 20CrMo — 1.7218 ...


  • Quenching and Tempering Round bar:
  • Advanced Heat treating Technology:
  • Product Detail

    Product Tags


    Specification: Φ1.5~150mm  Φ0.06~6 inch

    Length:  1 ~10 Meters

    Deliver Condition: Origin Black, Origin Annealing bright, Quenching, Tempering, Q+T, Annealed, Turned, Peeled, Grinded Pre-hardened, galvanized, polishing, or as clients’ demands.

     

    GB/T 3077 ASTM A29/A29M DIN EN 10883-1 JIS G4053
    20Mn2 1524   20Mn5 SMn420
    45Mn2 1345   Smn443
    20Cr 5120 17Cr3 SCr420
    40Cr 5140 1.7035 41Cr4 SCr440
    15CrMo 1.7337 13CrMo4-5 SCM415
    20CrMo 1.7218   SCM420
    30CrMo 4130 1.722   SCM430
    35CrMo 4137   34CrMo4 SCM435
    42CrMo 4140 1.7225 42CrMo4 SCM440
    20CrNiMo 8620 1.5715  
    50CrVA 6150 1.8159 51CrV4 SUF10
    40CrNiMoA 4340 1.6582 42CrMo4 SNCM439
    38CrMoAl 1.8507   SACM645

     

     

     

     

     

     

     

     

     

     

     

    *Other standards and grades are available

     

    Chemical Properties:

    Grade C Si Mn P S Cr Ni Mo Cu
    35CrMoA 0.34-0.39 0.17-0.37 0.40-0.70 0.015max 0.010max 0.80-1.10 0.30max 0.15-0.25 0.25max
    42CrMoA 0.39-0.45 0.17-0.37 0.50-0.80 0.015max 0.010max 0.90-1.20 0.20max 0.20-0.25 0.25max
    4140 0.38-0.43 0.15-0.35 0.75-1.00 0.035max 0.040max 0.80-1.10 0.15-0.25  

     

    Mechanical Properties:

    Grade Tensile Strength
    Mpa
    Yield Strength
    Mpa
    Elongation
    %
    Reduction
    %
    -40℃Akv2/J Hardness
    10.9 ≥1040 ≥940 ≥9 ≥48 ≥50 HRC32-39
    8.8 ≥830 ≥660 ≥12 ≥52 ≥70 HRC23-34

     

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