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

SN128MⅡsuper

Global 企业标准 SN128MⅡsuper Scana Industrier ASA and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SN128MⅡsuper / SN128MⅡsuper
Category Grade Standard Region/Area Standard Content
Metals SN128MⅡsuper -- Global Scana Industrier ASA

Chemical composition(mass fraction)(wt.%) of the SN128MⅡsuper

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 11.0000 14.0000 -
N - 0.1000 -
Mo 2.0000 2.5000 -
Mn - 2.0000 -
Cr 16.5000 18.0000 -
C - 0.0300 -

Mechanical Properties of steel grade SN128MⅡsuper

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)
964 (≥) 931 (≥) 43 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade SN128MⅡsuper

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
41 - -     0.21 -  
179 939 - 13.3 344   -  
458 - 24 34.2   444 212

Heat Treatment of steel grade SN128MⅡsuper

Heat treated : 1144°C - 1171°C

Technological Curves of steel grade SN128MⅡsuper

Cross Reference Table (Equivalent Grade) of SN128MⅡsuper

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 SN128MⅡsuper?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top