Grade Grade CT15C Type 20Cr-33Ni-1Nb
USA UNS N08151
Corresponding Standard ASTM A297/A297M-2017
Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application
Classification Cast Steel
Grade CT15C Type 20Cr-33Ni-1Nb Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Nb
Minimum Value 0.05 0.15 0.15 - - 19 31 0.5
Maximum Value 0.15 1.5 1.5 0.03 0.03 21 34 1.5
Grade CT15C Type 20Cr-33Ni-1Nb Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
≥435 ≥170 Gauge length 50mm: ≥20ⓐ
GradeCT15CType20Cr-33Ni-1Nb Corresponding Standards(Same grade name, different standards)

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