ASTM 403CB+, H46, B50A365, S40300, B50A365B,403

Grades | Stainless Steels | 403CB+, H46, B50A365, S40300, B50A365B,403

ASTM 403CB+, H46, B50A365, S40300, B50A365B,403 ( Martensite )

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403CB+, H46, B50A365, S40300, B50A365B,403 Application:STAINLESS STEEL BAR & FORGINGS,CHROMIUM-NIOBIUM-IRON ALLOY

Chemical composition(mass fraction)(wt.%) of the 403CB+, H46, B50A365, S40300, B50A365B,403
Elements Min.（≥） Max.（≤） Similar Remarks
C 0.13 0.18
Si - 0.50
Mn 0.40 0.60
P - 0.030
S - 0.030
Cr 11.50 13.00
Ni - 0.50
Mo - 0.20
Nb 0.15 0.45
Al - 0.05

Mechanical properties of grade 403CB+, H46, B50A365, S40300, B50A365B,403

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
872 (≥) 584 (≥) 13 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical properties of grade 403CB+, H46, B50A365, S40300, B50A365B,403

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
839 (≥) 117 (≥) 22 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2		 - - -
343 958 216 - - -

403CB+, H46, B50A365, S40300, B50A365B,403 Range of products
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