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Grade 420C29
Corresponding Standard BS 3100-1991
Specification for Steel castings for general engineering purposes
Classification Cast Steel
Properties Corrosion Resistance
420C29 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu ①
Minimum Value - - - - - 11.5 - -
Maximum Value 0.2 1 1 0.04 0.04 13.5 1 0.3
420C29 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
%
AH+T or OQ+T (T at 750°C max) ≥690 ≥465 ≥11
1 Approximate Comparison Table Corrosion-Resistant Cast Steels
China Taiwan, China Japan South Korea United States Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ZG20Cr13 C54200 SCS 2 SCS 2 SSC 2 CA40 J91153 GXCr20Ni14 1.4027 Z20C13M 20Х13Л 420C29
2 Approximate Comparison Table Corrosion-Resistant Cast Steels
China Japan Germany France Russia United Kingdom
GB JIS DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ZG2Cr13Ni SUS2 G-X20Cr14 1.4027 Z20C 13M 20Х13Л 420C29
3 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys
China Japan United States Germany France Russia United Kingdom
GB JIS ASTM UNS DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ZG2Cr13 SCS2 CA40 J91153 G-X20Cr14 1.4027 Z20C13M 20Х13Л 420C29

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