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Whole 7Mo Details

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7Mo Application:High temperature alloys and other special alloys

Category Type Grade Designations
Grades Stainless Steels 7Mo USA - ,

Chemical composition(wt.%) of 7Mo grade:

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.10
Si 1.00 -
Mn 2.00 -
Cr 25.0 30.0
Ni 3.00 6.00
Mo 1.00 2.00
High temperature alloys and other special alloys

Mechanical properties of grade 7Mo

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)
198 (≥) 134 (≥) 41 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical properties of grade 7Mo

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
654 (≥) 681 (≥) 24 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 213
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
384 454 877

7Mo - 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
1Cr17Mo GB China
Cold rolled stainless steel sheets and plates
00Cr27Mo GB China
Seamless stainless steel tubes for boiler and heat exchanger
00Cr17Mo GB China
Cold rolled stainless steel sheets and plates
0Cr15Ni7Mo2Al GB China
Stainless steel bars
A 564 S15700 SAE USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S15700 SAE USA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S15700 SAE USA
Age-Hardening Stainless Steel Forgings
S15700 AISI USA
Precipitation Hardenable Chromium Nickel Molybdenum Aluminum Stainless Steel
SA-564 S15700 AMS USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S15700 AMS USA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S15700 AMS USA
Specification for Age-Hardening Stainless Steel Forgings
7Mo Whole USA
High temperature alloys and other special alloys
7Mo plus Whole USA
High temperature alloys and other special alloys
9Cr-1Mo-V-Cb-N Whole USA
High temperature alloys and other special alloys
PH 15-7 Mo UNS USA
Steel, Corrosion and Heat-Resistant, Sheet, Strip, Foil, and Plate 15Cr - 7.1Ni - 2.5Mo - 1.1AI Solution Heat Treated, Precipitation Hardenable
PH 15-7 Mo UNS USA
Steel Bars and Forgings, Corrosion and Moderate Heat-Resistant 15Cr - 7.1Ni - 2.5Mo - 1.1Al
PH 15-7 Mo UNS USA
Steel, Corrosion and Heat Resistant, Welding Wire 15Cr - 7.1Ni - 2.4Mo - 1.0Al Vacuum Induction Melted
PH 15-7 Mo UNS USA
Special Purpose Alloys ("Superalloys")
PH 15-7 Mo ASTM USA
Steel, Corrosion and Heat-Resistant, Sheet, Strip, Foil, and Plate 15Cr - 7.1Ni - 2.5Mo - 1.1AI Solution Heat Treated, Precipitation Hardenable
PH 15-7 Mo ASTM USA
Steel Bars and Forgings, Corrosion and Moderate Heat-Resistant 15Cr - 7.1Ni - 2.5Mo - 1.1Al

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