Location » Home » Grades > Stainless Steels > 0Cr25Ni20

GB 0Cr25Ni20 Details

Tags

0Cr25Ni20 Application:Oxidation resistance is better than 0cr23ni13. Mostly used as heat resistant steel

Category Type Grade Microstructure Designations
Grades Stainless Steels 0Cr25Ni20 Austenite China - GB , GB 13296 (2007) - Seamless stainless steel tubes for boiler and heat exchanger
GB 4238 (1992) - Heat-resisting steel sheets and plates
GB/T 1220 (1992) - Stainless steel bars
GB/T 1221 (1992) - Heat-resisting steel bars
GB/T 12770 (2002) - Welded stainless steel tubes for machine structures
GB/T 12771 (2000) - Welded stainless steel pipes for liquid delivery
GB/T 14976 (2002) - Stainless steel seamless tubes for fluid transport
GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
GB/T 4226 (2004) - Cold finished stainless steel bars
GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
GB/T 4239 (1991) - Cold rolled stainless steel and heat resisting steel strips
GB/T 4240 (1993) - Stainless steel wires
GB/T 4356 (2002) - Stainless steel wire rods
JB/T 6398 (2006) - Heavy stainless acid resistant and heat resistant steel forgings

Chemical composition(wt.%) of 0Cr25Ni20 grade: GB 13296 (2007)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.035
S - 0.030
Ni 19.00 22.00
Cr 24.00 26.00
0Cr25Ni20

Mechanical properties of grade 0Cr25Ni20 GB 13296 (2007)

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)
858 (≥) 771 (≥) 23 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical properties of grade 0Cr25Ni20 GB 13296 (2007)

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
144 (≥) 297 (≥) 41 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 431
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
891 522 381

0Cr25Ni20 - 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
0Cr25Ni20 GB China
Oxidation resistance is better than 0cr23ni13. Mostly used as heat resistant steel

Enquiry