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Description

Romania STAS/SR 26MoCr11 Alloy structural steel and 26MoCr11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 26MoCr11
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 26MoCr11 STAS/SR Romania Alloy structural steel
20TiMnCrI2X
20TiMnCr12XS
21MoMnCr12
21MoMnCr12S
21MoMnCr12X
21 MoMnCr 12XS
25MnCrSiil
25MnCrSil IS
25MnCrSi11X
25MnCrSi11XS

Chemical composition(mass fraction)(wt.%) of the 26MoCr11

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) Ti(%)
0.22-0.29 0.17-0.37 0.60-0.90 0.035 0.035 0.90-1.20 0.3 0.15-0.30 0.3 0.02

Mechanical Properties of steel grade 26MoCr11

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)
329 (≥) 256 (≥) 44 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 26MoCr11

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
13 - -     0.12 -  
266 246 - 24.3 121   -  
495 - 11 21.2   131 421

Heat Treatment of steel grade 26MoCr11

Heat treated : 1943°C - 1843°C

Technological Curves of steel grade 26MoCr11

Cross Reference Table (Equivalent Grade) of 26MoCr11

Grade Standard Country Application
26MoCr11 STAS/SR Romania Alloy structural steel
26MoCr11S STAS/SR Romania Alloy structural steel
26MoCr11X STAS/SR Romania Alloy structural steel
26MoCr11XS STAS/SR Romania Alloy structural steel

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