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1.1120

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1.1131 GS-20Mn5
#1.1120

Description

Germany DIN 1.1120 and 1.1120 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 1.1120
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1.1120 DIN Germany
ASTM 15A
ICI 52100
Grade21
Grade31
GS-38
GS-45
GS-52
GS-60
GS-16-Mn5
1.1131

Chemical composition(mass fraction)(wt.%) of the 1.1120

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 1.1120

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)
395 (≥) 632 (≥) 21 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 1.1120

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
34 - -     0.32 -  
614 372 - 23.3 321   -  
317 - 22 42.2   411 244

Heat Treatment of steel grade 1.1120

Heat treated : 1813°C - 1424°C

Technological Curves of steel grade 1.1120

Cross Reference Table (Equivalent Grade) of 1.1120

Grade Standard Country Application
1.1120 DIN Germany
1.1131 GS-20Mn5
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