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GS-20Mn5

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1.1120 1.5015
#GS-20Mn5

Description

Germany DIN GS-20Mn5 and GS-20Mn5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GS-20Mn5
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GS-20Mn5 DIN Germany
ICI 52100
Grade21
Grade31
GS-38
GS-45
GS-52
GS-60
GS-16-Mn5
1.1131
1.1120

Chemical composition(mass fraction)(wt.%) of the GS-20Mn5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.17-0.23 Max 0.60 1.00-1.50 Max 0.020 Max 0.015 Max 0.30 Max 0.40 Max 0.15

Mechanical Properties of steel grade GS-20Mn5

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)
525 (≥) 479 (≥) 13 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade GS-20Mn5

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
42 - -     0.12 -  
186 843 - 42.3 113   -  
639 - 34 44.2   234 444

Heat Treatment of steel grade GS-20Mn5

Heat treated : 1782°C - 1865°C

Technological Curves of steel grade GS-20Mn5

Cross Reference Table (Equivalent Grade) of GS-20Mn5

Grade Standard Country Application
GS-20Mn5 DIN Germany
1.1120 1.5015
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Jiangyou Longhai Special Steel Co.,Ltd.

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