Home»Grades > Special Alloy > 37X12H8Γ8MΦ
37X12H8Γ8MΦApplication:Austenitic
CategoryTypeSteel gradeCountry
Grades Special Alloy 37X12H8Γ8MΦ

Chemical composition%of the ladle analysis of grade37X12H8Γ8MΦ

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)V(%)W(%)Nb(%)Ti(%)
0.34-0.400.30-0.807.50-9.50Max 0.035Max 0.03011.5-13.57.00-9.001.10-1.401.25-1.55Max 0.200.25-0.45Max 0.20
37X12H8Γ8MΦ
Mechanical properties of grade37X12H8Γ8MΦ
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 ConditionBrinell hardness(HBW)
273(≥)513(≥)211422Solution and Aging,Annealing,Ausaging,Q+T,etc341
Physical properties of grade37X12H8Γ8MΦ
PropertyDensity
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
386(≥)483(≥)444322Solution and Aging,Annealing,Ausaging,Q+T,etc324
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
453619237
37X12H8Γ8MΦRange of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
37X12H8Γ8MΦ
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