Location » Home » Grades > Special Alloy > CPM Rex M42
CPM Rex M42 Application:Powder metallurgy high-speed tool steel
Category Type Steel grade Standard Country
Grades Special Alloy CPM Rex M42 AISI USA

Chemical composition % of the ladle analysis of grade CPM Rex M42

C(%) Cr(%) Mo(%) V(%) W(%) Co(%)
1.10 3.75 9.50 1.15 1.50 8.0
CPM Rex M42
Mechanical properties of grade CPM Rex M42
Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
865 (≥) 672 (≥) 22 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 413
Physical properties of grade CPM Rex M42
Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
135 (≥) 943 (≥) 33 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 114
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
372 839 932
CPM Rex M42 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
M42 AISI USA
High-Speed Tool Steel

Enquiry