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E2N,E2Q

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E1Q E3N
#E2N #E2Q

Description

USA ASTM E2N,E2Q Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service and E2N,E2Q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: E2N,E2Q
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy E2N,E2Q ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
A1Q
A2Q
B2N,B2Q
B3N,B3Q
B4N,B4Q
C1Q
D1N1,D1Q1
D1N2,D1Q2
D1N3,D1Q3
E1Q

Chemical composition(mass fraction)(wt.%) of the E2N,E2Q

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.2 0.6 0.40-0.70 0.02 0.02 1.50-2.00 2.75-3.90 0.40-0.60

Mechanical Properties of steel grade E2N,E2Q

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)
564 (≥) 745 (≥) 11 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade E2N,E2Q

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
33 - -     0.42 -  
471 527 - 34.3 422   -  
853 - 32 24.2   332 422

Heat Treatment of steel grade E2N,E2Q

Heat treated : 1645°C - 1769°C

Technological Curves of steel grade E2N,E2Q

Cross Reference Table (Equivalent Grade) of E2N,E2Q

Grade Standard Country Application
ASTM E2N,E2Q GBT USA
E2N,E2Q ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
E2N,E2Q ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
E1Q E3N
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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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