C75S - 1.1248

C75S - (1.1248) / Ck75 / C75RR / CS80

Application Information

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Public Id

C75S - 1.1248
Grade (EU) C75S
Number(EU) 1.1248
Classification Non alloy special steel

Equivalent References

C75S - 1.1248
Germany, DINCk75
France, AFNOR C75RR
England, BS CS80

Standards

C75S - 1.1248
EN 10132-4:2000

Chemical Composition

C75S - 1.1248
C 0.70 - 0.80
Si 0.15 - 0.35
Mn 0.60 - 0.90
Ni max 0.40
P max 0.025
S max 0.025
Cr max 0.40
Mo max 0.10

Mechanical Properties

C75S - 1.1248
Nominal thickness 0.3 - 3
Rm - Tensile strength (MPa) (+A) 640
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Nominal thickness 0.3 - 3
Rm - Tensile strength (MPa) (+CR) 1170
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Nominal thickness 0.3 - 3
Rm - Tensile strength (MPa) (+QT) 1200 - 1900
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Nominal thickness 0.3 - 3
Rp0.2 0.2% proof strength (MPa) (+A) 510
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Nominal thickness 0.3 - 3
A - Min. elongation Lo = 80 mm (%) (+A) 15
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Vickers hardness (HV): (+A) 200
Vickers hardness (HV): (+CR) 320
Vickers hardness (HV): (+QT) 370 - 580

C55S - 1.1204

Equivalent References
Germany, DIN1.1203 Ck55
France, AFNOR C50RR
England, BS CS50
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C60S - 1.1211

Equivalent References
Germany, DINCk60
France, AFNOR C60RR
England, BS CS60
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C67S - 1.1231

Equivalent References
Germany, DINCk67
France, AFNOR C68RR
England, BS CS70
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C75S - 1.1248

Equivalent References
Germany, DINCk75
France, AFNOR C75RR
England, BS CS80
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C85S - 1.1269

Equivalent References
Germany, DINCk85
France, AFNOR ----
England, BS CS80
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C100S - 1.1274

Equivalent References
Germany, DINCk100
France, AFNOR C100RR
England, BS CS95
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C125S - 1.1224

Equivalent References
Germany, DIN---
France, AFNOR C125RR
England, BS ---
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