Home»Grades > Special Alloy > AISI 440F Se
AISI 440F SeApplication:Martensitic special steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy AISI 440F SeAISIUSA

Chemical composition%of the ladle analysis of gradeAISI 440F Se

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)Other(%)
0.95-1.20Max 1.00Max 1.25Max 0.04Max 0.0316.0-18.0Max 0.75 Max 0.60Se Min 0.15
AISI 440F Se
Mechanical properties of gradeAISI 440F Se
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)
649(≥)242(≥)321132Solution and Aging,Annealing,Ausaging,Q+T,etc134
Physical properties of gradeAISI 440F Se
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
898(≥)179(≥)232143Solution and Aging,Annealing,Ausaging,Q+T,etc333
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
347355257
AISI 440F SeRange 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
A-2AISIUSA
Applied to the thermosetting plastic mold, the hardened mould as a whole
A 582 S44020AISIUSA
Standard Specification for Free-Machining Stainless Steel Bars
S44020AISIUSA
Martensitic Chromium Free Machining Stainless Steel
A 582 S44023AISIUSA
Standard Specification for Free-Machining Stainless Steel Bars
S44023AISIUSA
Martensitic Chromium Selenium Bearing Free Machining Stainless Steel
A 582 S44020AISIUSA
Standard Specification for Free-Machining Stainless Steel Bars
S44020AISIUSA
Martensitic Chromium Free Machining Stainless Steel
A 582 S44023AISIUSA
Standard Specification for Free-Machining Stainless Steel Bars
S44023AISIUSA
Martensitic Chromium Selenium Bearing Free Machining Stainless Steel
SUS 440FAISIUSA
Stainless steel bars
STS440FAISIUSA
Stainless steel bars
440FAISIUSA
Stainless steel bars
AISI440FAISIUSA
AISI440F
AISI440F SeAISIUSA
AISI440F Se
Y1Cr18Ni9SeAISIUSA
Improve the machinability, ablation resistance. Suitable for automatic lathe production of rivets, screws
303SeAISIUSA
Stainless and heat resisting steels
A 314 303SeAISIUSA
Stainless and heat resisting steels
A 473 303 SeAISIUSA
Austenitic stainless steel forgings for general use
A 511 MT303SeAISIUSA
Austenitic stainless steel forgings for general use
A 581 Type 303SeAISIUSA
Free machining stainless and heat resisting steel wire

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