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X2CrNiMo17-12-2

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X2CrNi19-11 X2CrNiMo17-12-3

Description

Spain UNE X2CrNiMo17-12-2 Spain structural alloy steel and X2CrNiMo17-12-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X2CrNiMo17-12-2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X2CrNiMo17-12-2 UNE Spain Spain structural alloy steel
X1NiCrMoCuN25-20-7
X2CrAlTi18-2
X2CrMnNiN17-7-5
X2CrMoTi17-1
X2CrMoTi18-2
X2CrMoTi29-4
X2CrNbZr17
X2CrNi12
X2CrNi18-9
X2CrNi19-11

Chemical composition(mass fraction)(wt.%) of the X2CrNiMo17-12-2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%)
0.030 1.00 2.00 0.045 0.015 16.5-18.5 10.0-13.0 2.00-2.50 Max 0.11

Mechanical Properties of steel grade X2CrNiMo17-12-2

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)
765 (≥) 783 (≥) 24 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade X2CrNiMo17-12-2

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
14 - -     0.33 -  
342 618 - 22.3 243   -  
876 - 42 13.2   432 322

Heat Treatment of steel grade X2CrNiMo17-12-2

Heat treated : 1142°C - 1459°C

Technological Curves of steel grade X2CrNiMo17-12-2

Cross Reference Table (Equivalent Grade) of X2CrNiMo17-12-2

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
X2CrNi19-11 X2CrNiMo17-12-3
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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