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EN X2CrMnNiMoN21-5-3 Details

X2CrMnNiMoN21-5-3 Application:Long Product Stainless Steel Grades

Category Type Grade Microstructure Designations
Grades Stainless Steels X2CrMnNiMoN21-5-3 Austenite European - EN ,

Chemical composition(wt.%) of X2CrMnNiMoN21-5-3 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Si - 0.75
Mn 4.00 5.00
P - 0.030
S - 0.010
Cr 19.50 21.50
Ni 1.00 3.00
Mo 0.10 0.60
N 0.05 0.17
Long Product Stainless Steel Grades

Mechanical properties of grade X2CrMnNiMoN21-5-3

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
714 (≥) 711 (≥) 11 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical properties of grade X2CrMnNiMoN21-5-3

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
366 (≥) 457 (≥) 33 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 423
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
335 741 151

X2CrMnNiMoN21-5-3 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
X2CrMnNiMoN21-5-3 EN European
Long Product Stainless Steel Grades

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