Grade 1Cr13
Corresponding Standard GJB 2294-1995
Specification for Stainless and Heat-Resisting Steel Bars for Aviation
Classification Martensitic Stainless Steel
Properties Corrosion Resistance Forgability Weldability
1Cr13 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.08 - - - - 12 -
Maximum Value 0.15 0.8 0.8 0.03 0.025 14 0.6
① The allowable residual element content.
1Cr13 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Specified Plastic Yield Strength
Rp0.2
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
Steel Rod Annealing or Tempering ≤170
Sample d=25mm Quenching or Solution Treatment +
Tempering or Aging ①
≥590 ≥410 ≥20 ≥60 ≥71
New and Old Grade Replacement List
Corresponding Standard Grade
GJB 2294-1995
Grade
GJB 2294A-2014
Grade
Old Grade

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