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E8321

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E8311 E8330
#E8321

Description

Spain UNE E8321 Spain structural alloy steel and E8321 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: E8321
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel E8321 UNE Spain Spain structural alloy steel
S355J2G2W
S355K2G1W
S355K2G2W
12Ni14
13MnNi6-3
15NiMn6
X8Ni9
X12Ni5
F8310
E8311

Chemical composition(mass fraction)(wt.%) of the E8321

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.30—0. 40 0.30—0. 50 0.50—0.80 0.040 0.040 0. 80—1.20

Mechanical Properties of steel grade E8321

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)
219 (≥) 156 (≥) 22 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade E8321

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
21 - -     0.13 -  
969 117 - 44.3 323   -  
228 - 11 22.2   133 311

Heat Treatment of steel grade E8321

Heat treated : 1265°C - 1968°C

Technological Curves of steel grade E8321

Cross Reference Table (Equivalent Grade) of E8321

Grade Standard Country Application
E8321 UNE Spain Spain structural alloy steel
E8311 E8330
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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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