Case Hardening Steel: EN 353 & EN 354

Approximate Other Equivalents

IS : 15NiCrMo12 (EN - 353) VISL : M - ECN 170 BASL : B - CH 14 (EN-353)
16NiCr2Mo20 (EN - 354) BASL : B - CH 16 (EN-354)
DIN : 17CrNiM06 AISI - 4317H/4317H BS : 820 M 17

CHEMISTRY

QUALITY C Si Mn Cr Ni Mo P & S
EN - 353 0.12 0.1 0.6 0.75 1 0.08 0.04
  0.18 0.35 1 1.25 1.5 0.15 MAX
EN - 354 0.12 0.2 0.5 0.75 1.5 0.1 0.04
  0.18 0.35 1 1.25 2 0.25 MAX

SPECIFIC HEAT TREATMENT

Our Colour Code: BLUE & RED

QUALITY EN - 353 & EN 354
Forging Temperature 1050 to 850ºC
Annealing Temperature 640 to 890ºC (Soft Annealing)
Annealed Hardness BHN Max 217 BHN
Hardening Temperature 840 to 870ºC & 800 to 830ºC R&H
Quenching Media Oil / Salt Bath
Obtainable Hardness R.C. ----
Working Hardness HRC. ----
Tempering Temperature 170 to 210ºC
Normalising Temperature 8830 to 875ºC

Application

This Steel posses high tensile Strength of Core Coupled with high toughness. Used for components in Vehicle & Air crafts as well as for General Engineering purposes where Blows & Shocks are Involved Mostly for Gear Box and Transmission Components, Cam Shafts.

List of Standard Size

Round: Ø 16mm - Ø 350mm

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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.