Medium Carbon Steel: EN 8/ C45 / CK45

Approximate Other Equivalents

IS : C 40 / C 45 VISL : M - E 40/M-E 45 AISI : 1040/1045
DIN : C-40/C 4

CHEMISTRY

QUALITY C Si Mn
EN - 8 0.35 0.25 0.8
  0.45 MAX 1.2
C - 45 0.4 0.1 0.6
  0.5 0.35 0.9

SPECIFIC HEAT TREATMENT

Our Colour Code: WHITE

QUALITY EN - 8/C -45 / CK - 45
Forging Temperature 1100 to 850ºC
Annealing Temperature 840 to 880ºC (Soft Annealing)
Annealed Hardness BHN Max 185 to 200ºC BHN
Hardening Temperature 830 to 860ºC (Oil), 820 to 850ºC (Water)
Quenching Media Oil/Water
Obtainable Hardness R.C. ----
Working Hardness HRC. ----
Tempering Temperature 670 to 530ºC

Application

Heat Treatment Bolts, Engine Shafts, Connecting Rods, Dynamo & Motor Shafts, small ARM parts not subject to High Stress & Severe wear.

List of Standard Size

Round: Ø 20mm - Ø 300mm
Bright Round: Q5 - Q55mm
Flats: 6x25 - 200x500
Square: 12mm - 300mm
Plates: 6mm Thick to 200mm Thick

ORDER NOW

Note:

1. Specification & Sizes not mentioned in the Stock List may be Enquired to enable us to offer the same

2. Cutting Facility Available upto 600 MM Dia.