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03X18H12

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06X18H11 03X18H12T
#03X18H12

Description

Russia ГОСТ 03X18H12 Austenitic and 03X18H12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 03X18H12
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 03X18H12 ГОСТ Russia Austenitic
12X18H9
17X18H9
12X18H9T
04X18H10
08X18H10
08X18H10T
12X18H10T
12X18H10E
03X18H11
06X18H11

Chemical composition(mass fraction)(wt.%) of the 03X18H12

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Ti(%)
Max 0.03 Max 0.40 Max 0.40 Max 0.030 Max 0.02 17.0-19.0 11.5-13.0 Max 0.30 Max 0.20 Max 0.005

Mechanical Properties of steel grade 03X18H12

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)
281 (≥) 745 (≥) 24 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 03X18H12

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 -  
129 239 - 21.3 111   -  
476 - 34 13.2   221 221

Heat Treatment of steel grade 03X18H12

Heat treated : 1237°C - 1928°C

Technological Curves of steel grade 03X18H12

Cross Reference Table (Equivalent Grade) of 03X18H12

Grade Standard Country Application
03X18H12 ГОСТ Russia Austenitic
03X18H12T ГОСТ Russia Austenitic
06X18H11 03X18H12T
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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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