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ASTM 403Cb(ESR) Details

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403Cb(ESR) Application:403Cb(ESR)

Category Type Grade Microstructure Designations
Grades Stainless Steels 403Cb(ESR) Martensite USA - ASTM ,

Chemical composition(wt.%) of 403Cb(ESR) grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.13 0.18
Si - 0.50
Mn 0.40 0.60
P - 0.025
S - 0.010
Cr 11.00 13.00
Mo - 0.20
Ni - 0.60
Nb 0.15 0.25
V - 0.10
Pb - 0.005
Sn - 0.05
Al - 0.05
403Cb

Mechanical properties of grade 403Cb(ESR)

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)
928 (≥) 719 (≥) 24 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical properties of grade 403Cb(ESR)

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
684 (≥) 835 (≥) 33 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 122
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
883 139 692

403Cb(ESR) - 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
403Cb(ESR) ASTM USA
403Cb(ESR)
403CB+, H46, B50A365, S40300, B50A365B,403 ASTM USA
STAINLESS STEEL BAR & FORGINGS,CHROMIUM-NIOBIUM-IRON ALLOY

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