Grade 1Cr21Ni5Ti
Corresponding Standard GJB 2294-1995
Specification for Stainless and Heat-Resisting Steel Bars for Aviation
Classification Duplex Stainless Steel
Properties Corrosion Resistance Forgability Weldability
1Cr21Ni5Ti Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Ti
Minimum Value 0.09 - - - - 20 4.8 0.25
Maximum Value 0.14 0.8 0.8 0.035 0.025 22 5.8 0.5
1Cr21Ni5Ti 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 Solid Solution Treatment Negotiation between supply and demand parties
Sample d=25mm Quenching or Solution Annealing * ≥590 ≥345 ≥20 ≥40 ≥47
Sample d=25mm Quenching or Solution Treatment +
Tempering or Aging
≥24
New and Old Grade Replacement List
Corresponding Standard Grade
GJB 2294-1995
Grade
GJB 2294A-2014
Grade
Old Grade

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