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19Mng

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16Mng 13MnNiCrMoNbg
#19Mng

Description

China GBT 19Mng China structural steel and alloy steel and 19Mng Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 19Mng
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 19Mng GBT China China structural steel and alloy steel
13MnNiMoNbR
15CrMoR
16MnDR
15MnNiDR
09Mn2VDR
09MnNiDR
20g
22Mng
15CrMng
16Mng

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

C(％) Si(％) Mn(％) P(％) S(％)
0.15-0.22 0.30-0.60 1.00-1.60 0.03 0.025

Mechanical Properties of steel grade 19Mng

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)
236 (≥) 689 (≥) 21 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 19Mng

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
11 - -     0.44 -  
649 961 - 12.3 234   -  
468 - 11 11.2   414 143

Heat Treatment of steel grade 19Mng

Heat treated : 1377°C - 1772°C

Technological Curves of steel grade 19Mng

Cross Reference Table (Equivalent Grade) of 19Mng

Grade Standard Country Application
19Mng GBT China China structural steel and alloy steel
16Mng 13MnNiCrMoNbg
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

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...

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