Available 24/7 at contact@steel-grades.com

Global 企业标准 31HT and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 31HT / 31HT
Category Grade Standard Region/Area Standard Content
Metals 31HT -- Global

Chemical composition(mass fraction)(wt.%) of the 31HT

Element Min Max Similar
Ti 0.1500 0.6000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 30.0000 35.0000 -
Mn - 1.5000 -
Fe 39.5000 - -
Cu - 0.7500 -
Cr 19.0000 23.0000 -
C 0.0600 0.1000 -
Al+Ti 0.8500 1.2000 -
Al 0.1500 0.6000 -

Mechanical Properties of steel grade 31HT

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)
248 (≥) 273 (≥) 11 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 31HT

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
44 - -     0.12 -  
571 372 - 33.3 141   -  
972 - 43 12.2   242 311

Heat Treatment of steel grade 31HT

Heat treated : 1771°C - 1715°C

Technological Curves of steel grade 31HT

Cross Reference Table (Equivalent Grade) of 31HT

Available Suppliers

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 31HT?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top