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X3CrAITi18-2

Description

Spain UNE X3CrAITi18-2 Spain structural alloy steel and X3CrAITi18-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X3CrAITi18-2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X3CrAITi18-2 UNE Spain Spain structural alloy steel
X2CrNiN1810
X2CrNiMoN17122
X2CrNiMoN17133
X2CrNiMoN17135
X3CrMnNiN1887
NiCr15Fs8
NiCr20Ti
NiCr22Mo9Nb
NiCr23Fe
NiCr28FeSiCe

Chemical composition(mass fraction)(wt.%) of the X3CrAITi18-2

C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
Max 0.04 Max 1.00 I.00 0.040 0.01S 17.0-18.0

Mechanical Properties of steel grade X3CrAITi18-2

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)
727 (≥) 689 (≥) 34 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade X3CrAITi18-2

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 - -     0.23 -  
876 597 - 42.3 141   -  
833 - 43 11.2   124 221

Heat Treatment of steel grade X3CrAITi18-2

Heat treated : 1227°C - 1196°C

Technological Curves of steel grade X3CrAITi18-2

Cross Reference Table (Equivalent Grade) of X3CrAITi18-2

Grade Standard Country Application
Q195 GBT China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar

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