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GB 00Cr27Mo Details

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00Cr27Mo Application:Seamless stainless steel tubes for boiler and heat exchanger

Category Type Grade Microstructure Designations
Grades Stainless Steels 00Cr27Mo Ferrite China - GB , GB 13296 (2007) - Seamless stainless steel tubes for boiler and heat exchanger
GB/T 1220 (1992) - Stainless steel bars
GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
GB/T 4239 (1991) - Cold rolled stainless steel and heat resisting steel strips

Chemical composition(wt.%) of 00Cr27Mo grade: GB 13296 (2007)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.010
Si - 0.40
Mn - 0.40
P - 0.030
S - 0.020
Ni - 0.60
Cr 25.00 27.50
Mo 0.75 1.50
N - 0.015
00Cr27Mo

Mechanical properties of grade 00Cr27Mo 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)
598 (≥) 124 (≥) 41 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical properties of grade 00Cr27Mo 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
547 (≥) 736 (≥) 22 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 231
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
251 919 515

00Cr27Mo - 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
00Cr27Mo GB China
Seamless stainless steel tubes for boiler and heat exchanger

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