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X17U4

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Global 企业标准 X17U4 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X17U4 / X17U4
Category Grade Standard Region/Area Standard Content
Metals X17U4 -- Global

Chemical composition(mass fraction)(wt.%) of the X17U4

Element Min Max Similar
Other - - 0.3500
Ni - - 4.0000
Nb+Ta - - 0.3500
Cu - - 4.0000
Cr - - 16.5000
C - 0.0700 -

Mechanical Properties of steel grade X17U4

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)
133 (≥) 123 (≥) 41 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade X17U4

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 - -     0.13 -  
227 395 - 21.3 134   -  
282 - 13 11.2   114 142

Heat Treatment of steel grade X17U4

Heat treated : 1771°C - 1669°C

Technological Curves of steel grade X17U4

Cross Reference Table (Equivalent Grade) of X17U4

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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