EN - 19

Approximate Other Equivalents

Is : 40 Cr4 Mo3 VISL : M - VCL 140 BASL : B - ACS 17
DIN : 42 Cr Mo4 SAE/AISI : 4140

CHEMISTRY

QUALITY C SI MN CR Mo P & S
EN - 19 0.35 0.10 0.50 0.90 0.20 0.055
  0.45 0.35 0.80 1.20 0.35 MAX

SPECIFIC HEAT TREATMENT

Our Colour Code: ORANGE & YELLOW

QUALITY AISI 0 - 1
Forging Temperature 1050 to 850ºC
Annealing Temperature 680 to 720 (Soft Annealing)
Annealed Hardness BHN Max 217 BHN
Hardening Temperature 830 to 850ºC (Oil), 820 to 840ºC (water)
Quenching Media Oil/water
Obtainable Hardness R.C. ----
Working Hardness HRC. ----

Application

Parts of Medium cross section where High Tensile & Impact Values are required. Combined with high endurance bending strength. Used in manufacture of Gears/ Shafts/Connecting Rod/High Tensile Bolts, Nuts and Fastners Etc.,

List of Standard Size

Round: Ø 16mm - Ø 400mm - Black Bass
     Ø 6mm - 32mm - Bright Bass
RCS: 50 - 200mm

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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.