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Grade EVERHARD-C550
Brand/Supplier
Japan -> JFE Steel
Classification Alloy Steel
EVERHARD-C550 Chemical Element Composition Content (%)
  Component C Si Mn P S Cr Ti B
适用板厚6~32mm Minimum Value - - - - - - - -
Maximum Value 0.35 0.55 1.6 0.03 0.03 0.8 0.02 0.04
EVERHARD-C550 Mechanical Properties
thickness
t
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW 		Impact Energy Absorption
KV2
J
t=6~32 Special Heat Treatment 550±40
t=25 Special Heat Treatment 1522 1233 12 549 0°C
34

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