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F.6439 Grado 2D

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Spain UNE F.6439Grado2D 改进的耐大气腐蚀的结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F.6439Grado2D / F.6439 Grado 2D
Category Grade Standard Region/Area Standard Content
Metals F.6439 Grado 2D UNE 36082 Spain 改进的耐大气腐蚀的结构钢

Chemical composition(mass fraction)(wt.%) of the F.6439 Grado 2D

Element Min Max Similar
Zr - 0.1500 -
V 0.0200 0.1500 -
Ti 0.0200 0.1000 -
Si - 0.5000 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.6500 -
Nb 0.0150 0.0600 -
Mo - 0.3000 -
Mn 0.5000 1.5000 -
Cu 0.2500 0.5500 -
Cr 0.4000 0.8000 -
C - 0.1900 -
Al 0.0200 - -

Mechanical Properties of steel grade F.6439 Grado 2D

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)
951 (≥) 956 (≥) 21 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade F.6439 Grado 2D

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
24 - -     0.33 -  
236 932 - 14.3 224   -  
119 - 31 41.2   331 341

Heat Treatment of steel grade F.6439 Grado 2D

Heat treated : 1462°C - 1784°C

Technological Curves of steel grade F.6439 Grado 2D

Cross Reference Table (Equivalent Grade) of F.6439 Grado 2D

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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