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EN 19MnB4

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EN GX12Cr12 EN 20CrMoVTiB4-10
#19MnB4

Description

Euronorm EN EN 19MnB4 Euronorm Stainless Steel and EN 19MnB4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: EN 19MnB4
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel EN 19MnB4 EN Euronorm Euronorm Stainless Steel
EN GX4NiCrCuMo30-20-4
EN GX5CrNi19-10
EN GX5CrNiCu16-1
EN GX5CrNiMo19-11-2
EN GX5CrNiMo19-11-3
EN GX5CrNiMoNb19-11-2
EN GX5CrNiNb19-11
EN GX6CrNiN26-7
EN GX7CrNiMo12-1
EN GX12Cr12

Chemical composition(mass fraction)(wt.%) of the EN 19MnB4

C(％) Si(％) Mn(％) P(％) S(％)
0.17-0.24 0.40 0.80-1.15 0.035 0.035

Mechanical Properties of steel grade EN 19MnB4

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)
421 (≥) 245 (≥) 43 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade EN 19MnB4

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
33 - -     0.21 -  
459 996 - 21.3 232   -  
489 - 34 43.2   444 133

Heat Treatment of steel grade EN 19MnB4

Heat treated : 1459°C - 1311°C

Technological Curves of steel grade EN 19MnB4

Cross Reference Table (Equivalent Grade) of EN 19MnB4

Grade Standard Country Application
19MnB4 Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
EN 19MnB4 EN Euronorm Euronorm Stainless Steel
EN GX12Cr12 EN 20CrMoVTiB4-10
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