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

Grade 1 Class 2 Type 4

America SAE Grade1Class2Type4 Sintered powder metal parts: Ferrous and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Grade 1 Class 2 Type 4 SAE J 471 America Sintered powder metal parts: Ferrous

Chemical composition(mass fraction)(wt.%) of the Grade 1 Class 2 Type 4

Element Min Max Similar
Other - 2.0000 -
Ni 1.0000 3.0000 -
Cu - 2.5000 -
C 0.3000 0.6000 -

Mechanical Properties of steel grade Grade 1 Class 2 Type 4

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)
255 (≥) 554 (≥) 34 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade Grade 1 Class 2 Type 4

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
11 - -     0.41 -  
493 145 - 11.3 114   -  
661 - 34 34.2   342 221

Heat Treatment of steel grade Grade 1 Class 2 Type 4

Heat treated : 1296°C - 1961°C

Technological Curves of steel grade Grade 1 Class 2 Type 4

Cross Reference Table (Equivalent Grade) of Grade 1 Class 2 Type 4

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 Grade 1 Class 2 Type 4?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top