Grade ZGCr28
China ISC 203
Corresponding Standard GB 2100-1980
Technical Conditions for Stainless Acid-Resistant Steel Castings
Classification Cast Steel
ZGCr28 Chemical Element Composition Content (%)
Component C Si Mn P S Cr
Minimum Value 0.5 0.5 0.5 - - 26
Maximum Value 1 1.3 0.8 0.1 0.035 30
ZGCr28 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Annealing 850°C ≤343
1 Approximate Comparison Table Corrosion-Resistant Cast Steels
China Germany
GB DIN EN/DIN W-Nr.
ZGCr28 G-X70Cr29 1.4085
2 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys
China Germany France United Kingdom
GB DIN EN/DIN W-Nr. NF EN/NF BS EN/BS
ZGCr28 G-X70Cr29
G-X120Cr29
1.4085
1.4086
Z130C29M 452C11

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