USA UNS S11100
Corresponding Standard ASTM A564/A564M-2019(a)
Standard Specification for Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
Classification Precipitation-Hardening Stainless Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N Ti Al
Minimum Value - - - - - 11 10.25 1.75 - 0.2 1.35
Maximum Value 0.02 0.25 0.25 0.015 0.01 12.5 11.25 2.25 0.01 0.5 1.75
Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Steel Solution treatment (A): 840±14°C, oil or water quenching, hold at -73°C for at least 8h, air cooling HRC: ≤36
HB: ≤331
Steel; t≤300 (longitudinal) Quenching and/or Aging (H900):
480°C hold for 4h~8h air or oil or water cooling
≥1700 ≥1590 ≥11 ≥43 HRC: ≥47
HB: ≥448
Steel; t≤300 (longitudinal) Quenching and/or aging (H950):
510°C, hold for 8h, air, oil, or water cooling
≥1655 ≥1517 ≥10 ≥45 HRC: ≥47
HB: ≥448
Steel; t≤300 (transverse) Quenching and/or aging (H950):
510°C, hold for 8h, air, oil, or water cooling
≥1655 ≥1517 ≥8 ≥35 HRC: ≥47
HB: ≥448
Steel; t≤300 (longitudinal) Quenching and/or aging (H1000):
540°C, hold for 8h, air, oil or water cooling
≥1517 ≥1378 ≥10 ≥50 HRC: ≥45
HB: ≥426
Steel; t≤300 (transverse) Quenching and/or aging (H1000):
540°C, hold for 8h, air, oil or water cooling
≥1517 ≥1378 ≥10 ≥40 HRC: ≥45
HB: ≥426

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