37X12H8Γ8MΦ

Location » Home » Grades > Special Alloy > 37X12H8Γ8MΦ

Grades | Special Alloy | 37X12H8Γ8MΦ

37X12H8Γ8MΦ

Print

37X12H8Γ8MΦ Application:Austenitic

Chemical composition(mass fraction)(wt.%) of the 37X12H8Γ8MΦ
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) W(%) Nb(%) Ti(%)
0.34-0.40 0.30-0.80 7.50-9.50 Max 0.035 Max 0.030 11.5-13.5 7.00-9.00 1.10-1.40 1.25-1.55 Max 0.20 0.25-0.45 Max 0.20

Mechanical properties of grade 37X12H8Γ8MΦ

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
634 (≥) 293 (≥) 44 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical properties of grade 37X12H8Γ8MΦ

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
619 (≥) 644 (≥) 11 22 33 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
- - -
748 177 431 - - -

37X12H8Γ8MΦ 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