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Description

Romania STAS/SR K410 Structural steel and K410 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: K410
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel K410 STAS/SR Romania Structural steel
A5
R37
R44
R52
12MoCr22
I2MoCr50
12VMoCr10
14CrMo4
16Mo3
16Mo5

Chemical composition(mass fraction)(wt.%) of the K410

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) V(%) Cu(%) Al(%)
Min 0.20 Min 0.35 0.50-1.30 0.035 0.030 Min 0.30 0.30 Min 0.03 0.30 0.020-0.035

Mechanical Properties of steel grade K410

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)
174 (≥) 331 (≥) 34 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade K410

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
23 - -     0.11 -  
761 413 - 14.3 431   -  
226 - 43 42.2   222 333

Heat Treatment of steel grade K410

Heat treated : 1954°C - 1521°C

Technological Curves of steel grade K410

Cross Reference Table (Equivalent Grade) of K410

Grade Standard Country Application
K410 STAS/SR Romania Structural steel

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