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1.7218

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1.7218 1.7219
#1.7218

Description

Germany DIN 1.7218 and 1.7218 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 1.7218
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1.7218 DIN Germany
GS-19NiCrMo12 6
1.6783
GS-12MnCrNiMo5 3
1.6916
1.7131
GS-16MnCr5
1.7147
GS-20MnCr5
GS-25CrMo4
1.7218

Chemical composition(mass fraction)(wt.%) of the 1.7218

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.22-0.29 0.30-0.50 0.50-0.80 Max 0.035 Max 0.035 0.90-1.20

Mechanical Properties of steel grade 1.7218

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)
415 (≥) 934 (≥) 23 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 1.7218

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 - -     0.11 -  
611 993 - 11.3 421   -  
515 - 14 24.2   114 232

Heat Treatment of steel grade 1.7218

Heat treated : 1993°C - 1775°C

Technological Curves of steel grade 1.7218

Cross Reference Table (Equivalent Grade) of 1.7218

Grade Standard Country Application
1.7218 DIN Germany
1.7218 DIN Germany
1.7218 1.7219
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