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GB 00Cr18Ni5Mo3Si2 Details

00Cr18Ni5Mo3Si2 Application:Stainless steel bars

Category Type Grade Microstructure Designations
Grades Stainless Steels 00Cr18Ni5Mo3Si2 Austenitic-Ferritic(Duplex steel) China - GB , GB/T 1220 (1992) - Stainless steel bars
GB/T 14975 (2002) - Stainless steel seamless tubes for structures
GB/T 14976 (2002) - Stainless steel seamless tubes for fluid transport
GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
JB 4728 (2000) - Stainless steel forgings for pressure vessels

Chemical composition(wt.%) of 00Cr18Ni5Mo3Si2 grade: GB/T 1220 (1992)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.030
Si 1.30 2.00
Mn 1.00 2.00
P - 0.035
S - 0.030
Ni 4.50 5.50
Cr 18.00 19.50
Mo 2.50 3.00
00Cr18Ni5Mo3Si2 Stainless steel bars

Mechanical properties of grade 00Cr18Ni5Mo3Si2 GB/T 1220 (1992)

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)
189 (≥) 665 (≥) 41 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical properties of grade 00Cr18Ni5Mo3Si2 GB/T 1220 (1992)

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
426 (≥) 635 (≥) 41 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
447 988 634

00Cr18Ni5Mo3Si2 - 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
00Cr18Ni5Mo3Si2 GB China
Stainless steel bars

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