... - Φ300L/D ratio=15-53Technical Data: Bimetallic layer analysis38CrMoAlA: Cr, C, Si, Mn, Mo, Al, Ni, Cu, P, S40Cr: Cr, Mn ... , C, Si, Ni, S, P, CuStainless steel: Cr, Ni, Ti, Mn, N, Nb ... , Mo, Si, CuSKD61: C, Si, Mn, Cr, Mo, V, S, PFerrous alloy: Fe, Cr, Si, Ni, BNickel alloy ...