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A519 E4340

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America ASTM A519E4340 无缝碳素钢与合金钢机械管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A519E4340 / A519 E4340
Category Grade Standard Region/Area Standard Content
Metals A519 E4340 ASTM A519 America 无缝碳素钢与合金钢机械管

Chemical composition(mass fraction)(wt.%) of the A519 E4340

Element Min Max Similar
Cu - 0.3500 -
Mo 0.2000 0.3000 -
Ni 1.6500 2.0000 -
Cr 0.7000 0.9000 -
P - 0.0250 -
S - 0.0250 -
Mn 0.6500 0.8500 -
Si 0.1500 0.3500 -
C 0.3800 0.4300 -
Si 0.1500 0.3500 -
S - 0.0250 -
P - 0.0250 -
Ni 1.6500 2.0000 -
Mo 0.2000 0.3000 -
Mn 0.6500 0.8500 -
Cu - 0.3500 -
Cr 0.7000 0.9000 -
C 0.3800 0.4300 -

Mechanical Properties of steel grade A519 E4340

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)
446 (≥) 711 (≥) 34 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade A519 E4340

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
44 - -     0.22 -  
367 688 - 41.3 233   -  
264 - 42 14.2   142 233

Heat Treatment of steel grade A519 E4340

Heat treated : 1164°C - 1265°C

Technological Curves of steel grade A519 E4340

Cross Reference Table (Equivalent Grade) of A519 E4340

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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