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EN 1.2080 Details

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1.2080 Application:Tool steels (ISO 4957:1999)

Category Type Grade Designations
Grades Tool Die Steels 1.2080 Germany - EN , DIN 17350 (1980) - Tool Steels; Technical Conditions of Delivery
DIN EN ISO 4957 (1999) - Tool steels (ISO 4957:1999)

Chemical composition(wt.%) of 1.2080 grade: DIN 17350 (1980)

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.90 2.20
Si 0.10 0.40
Mn 0.15 0.45
P - 0.030
S - 0.030
Cr 11.00 12.00
Mo - -
V - -
Tool steels (ISO 4957:1999)

Mechanical properties of grade 1.2080 DIN 17350 (1980)

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)
737 (≥) 522 (≥) 21 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical properties of grade 1.2080 DIN 17350 (1980)

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
818 (≥) 475 (≥) 44 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 433
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
133 261 578

1.2080 - Form of Supply

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
1.2080 EN Germany
Tool steels (ISO 4957:1999)
Cr12 GB China
Often used in the manufacture of small bear impact load and wear resistance of high cold cold punching die, punch, shear knife, cold roll, drill sets and wire drawing die, as well as the gauge, model, the CAM pin, eccentric wheel, etc

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