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

SFNCM 690 S

Japan JIS SFNCM690S 一般用途用镍铬钼钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFNCM690S / SFNCM 690 S
Category Grade Standard Region/Area Standard Content
Metals SFNCM 690 S JIS G3222 Japan 一般用途用镍铬钼钢锻件

Chemical composition(mass fraction)(wt.%) of the SFNCM 690 S

Element Min Max Similar

Mechanical Properties of steel grade SFNCM 690 S

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)
481 (≥) 726 (≥) 31 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade SFNCM 690 S

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
34 - -     0.41 -  
387 699 - 24.3 421   -  
759 - 11 32.2   422 432

Heat Treatment of steel grade SFNCM 690 S

Heat treated : 1128°C - 1151°C

Technological Curves of steel grade SFNCM 690 S

Cross Reference Table (Equivalent Grade) of SFNCM 690 S

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 SFNCM 690 S?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top