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E3N

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E2N,E2Q J02503
#E3N

Description

USA ASTM E3N Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service and E3N Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: E3N
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy E3N ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
A2Q
B2N,B2Q
B3N,B3Q
B4N,B4Q
C1Q
D1N1,D1Q1
D1N2,D1Q2
D1N3,D1Q3
E1Q
E2N,E2Q

Chemical composition(mass fraction)(wt.%) of the E3N

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.06 1 ≤1.00 0.03 0.03 11.5-14.0 3.50-4.50 0.40-1.00

Mechanical Properties of steel grade E3N

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)
776 (≥) 415 (≥) 23 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade E3N

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
32 - -     0.41 -  
524 958 - 21.3 333   -  
328 - 14 33.2   224 444

Heat Treatment of steel grade E3N

Heat treated : 1931°C - 1972°C

Technological Curves of steel grade E3N

Cross Reference Table (Equivalent Grade) of E3N

Grade Standard Country Application
ASTM E3N AISI USA
E3N ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
E3N ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
E2N,E2Q J02503
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