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3N5

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America ASTM 3N5 钽和钽合金板，薄板和带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 3N5 / 3N5
Category Grade Standard Region/Area Standard Content
Metals 3N5 ASTM B708 America 钽和钽合金板，薄板和带材

Chemical composition(mass fraction)(wt.%) of the 3N5

Element Min Max Similar
Cl - 0.0005 -
Li - 0.0001 -
U - - -
Th - - -
C - 0.0040 -
Mn - 0.0005 -
S - 0.0001 -
Si - 0.0005 -
Ni - 0.0005 -
Cr - 0.0005 -
Mo - 0.0050 -
Cu - 0.0005 -
V - 0.0005 -
W - 0.0150 -
Ti - 0.0005 -
Ca - 0.0005 -
Zr - 0.0005 -
Cd - 0.0005 -
N - 0.0040 -
Al - 0.0005 -
Ta 99.9500 - -
Nb - 0.0400 -
Zn - 0.0005 -
Mg - 0.0005 -
Sn - 0.0005 -
K - 0.0001 -
Na - 0.0001 -
Fe - 0.0005 -
Co - 0.0005 -
H - 0.0010 -
O - 0.0100 -
Pb - 0.0005 -
Y - 0.0005 -
Hf - 0.0005 -
Others each - 0.0005 -
Others total - 0.0500 -

Mechanical Properties of steel grade 3N5

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)
763 (≥) 178 (≥) 42 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 3N5

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
13 - -     0.44 -  
481 766 - 12.3 331   -  
429 - 44 24.2   124 344

Heat Treatment of steel grade 3N5

Heat treated : 1186°C - 1689°C

Technological Curves of steel grade 3N5

Cross Reference Table (Equivalent Grade) of 3N5

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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