Grade SCS 21X
Corresponding Standard JIS G 5121-2003
Corrosion-resistant cast steels for general applications
Classification Cast Steel
Properties Corrosion Resistance
SCS 21X Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni More
Minimum Value - - - - - 18 9 Nb:8C~1
Maximum Value 0.08 1.5 1.5 0.04 0.03 21 12
SCS 21X Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Impact Energy Absorption
KV2
J
t≤150 Solid Solution Treatment ≥440 *
≥180
≥25 ≥40
Approximate Comparison Table Corrosion-resistant cast steels
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ZG08Cr19Ni10Nb C53047 SCS 21 SCS 21X SSC 21 CF8C J92710 GX6CrNiNb19-10 GX5CrNiNb19-11 1.4552 Z6CNNb18.10M 10Х18Н11БЛ GX5CrNiNb19-11

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!