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13 ChNDFTL

Bulgaria BDS 13ChNDFTL Low alloyed steel castings. Designations and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 13ChNDFTL / 13 ChNDFTL
Category Grade Standard Region/Area Standard Content
Metals 13 ChNDFTL BDS 6550 Bulgaria Low alloyed steel castings. Designations

Chemical composition(mass fraction)(wt.%) of the 13 ChNDFTL

Element Min Max Similar
V 0.0600 0.9000 -
Ti 0.0400 0.1000 -
Si 0.2000 0.5000 -
S - 0.0300 -
P - 0.0300 -
Ni 1.2000 1.6000 -
Mn 0.4000 0.9000 -
Cu 0.6500 0.9000 -
Cr 0.1500 0.4000 -
C - 0.1600 -

Mechanical Properties of steel grade 13 ChNDFTL

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)
846 (≥) 188 (≥) 42 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 13 ChNDFTL

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
31 - -     0.41 -  
111 414 - 11.3 332   -  
958 - 33 33.2   223 312

Heat Treatment of steel grade 13 ChNDFTL

Heat treated : 1688°C - 1748°C

Technological Curves of steel grade 13 ChNDFTL

Cross Reference Table (Equivalent Grade) of 13 ChNDFTL

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