United States · AISI

AISI 201

ASTM A473:2009 — Standard Specification for Stainless Steel Forgings

Chemical composition

wt% · log scale
0.010.1110100C0.15Cr16 – 18Mn5.5 – 7.5N0.25Ni3.5 – 5.5P0.06S0.03Si1
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥205 MPaTensile strength Rm≥515 MPaElongation A≥40 %

Chemical composition

ElementminmaxSimilarRemarks
C0.15
Cr1618
Mn5.57.5
N0.25
Ni3.55.5
P0.06
S0.03
Si1

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
forgings, Heat treated≥205≥515≥40