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

Germany DIN 1.7737 High-temperature Steels for Springs; Quality Properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.7737 / 1.7737
Category Grade Standard Region/Area Standard Content
Metals 1.7737 DIN 17225 Germany High-temperature Steels for Springs; Quality Properties

Chemical composition(mass fraction)(wt.%) of the 1.7737

Element Min Max Similar
V 0.2500 0.3500 -
Si 0.1500 0.3500 -
Mo 0.6500 0.7500 -
Mn 0.6000 0.8000 -
Cr 1.3000 1.5000 -
C 0.4000 0.5000 -

Mechanical Properties of steel grade 1.7737

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)
299 (≥) 792 (≥) 32 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 1.7737

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
21 - -     0.24 -  
327 314 - 43.3 414   -  
676 - 31 12.2   214 423

Heat Treatment of steel grade 1.7737

Heat treated : 1165°C - 1773°C

Technological Curves of steel grade 1.7737

Cross Reference Table (Equivalent Grade) of 1.7737

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 1.7737?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top