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75Cr1 Application:Cold working alloy tool steel
Category Type Steel grade Standard Country
Grades Special Alloy 75Cr1 DIN Germany

Chemical composition % of the ladle analysis of grade 75Cr1

C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
0.70-0.80 0.25-0.50 0.60-0.80 Max 0.030 Max 0.030 0.30-0.40
75Cr1
Mechanical properties of grade 75Cr1
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)
136 (≥) 165 (≥) 22 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 432
Physical properties of grade 75Cr1
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
532 (≥) 433 (≥) 33 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
955 886 615
75Cr1 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
75Cr1 DIN Germany
Tool Steels; Technical Conditions of Delivery

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