Steel name: B18
  Diagram No.: 1349
  Type of diagram: TTT
  Mat. No. (Wr. Nr.) designation: 1.3355
  AISI designation: T1
  DIN designation: B18
  Chemical composition in weight %: 0.81% C, 0.15% Si, 0.33% Mn, 0.024% P, 0.003% S,
  3.77% Cr, 0.44% Mo, 0.12% Ni, 1.07% V, 18.25% W.
  Note: High speed steel. Austenitizing temperature: 1230, 1290^oC.
  Holding time: 2 min, brought up to temperature in 20 min.
  Source: A. Rose, F. Wever, W. Peter, Atlas Zur Warmebehandlung Der Stahle,
  Verlag Stahleisen, Dusseldorf, Germany, 1954, 1956, 1958.

  Price: 30.00 US $
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