Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

SUS440F

Favorite Datasheet
SUS440C SUS630
#SUS440F

Description

Japan JIS SUS440F Martensitic special steel and SUS440F Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS440F
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS440F JIS Japan Martensitic special steel
SUS410F2
SUS416
SUS420J1
SUS420J2
SUS420F
SUS420F2
SUS431
SUS440A
SUS440B
SUS440C

Chemical composition(mass fraction)(wt.%) of the SUS440F

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.95-1.20 Max 1.00 Max 1.25 Max 0.06 Mix 0.15 16.0-18.0 Max 0.60 Max 0.75

Mechanical Properties of steel grade SUS440F

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
998 (≥) 671 (≥) 44 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade SUS440F

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
23 - -     0.12 -  
688 673 - 12.3 122   -  
754 - 31 21.2   322 444

Heat Treatment of steel grade SUS440F

Heat treated : 1478°C - 1886°C

Technological Curves of steel grade SUS440F

Cross Reference Table (Equivalent Grade) of SUS440F

Grade Standard Country Application
SUS440F JIS Japan Martensitic special steel
SUS440C SUS630
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this SUS440F?
  • List your company on S&G now? Join
  • Non-paying users only
Top