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X45CrNiW 18-9

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X53CrMnNiN 21-9 X55CrMnNiN 20-8
#X45CrNiW # #18-9

Description

X45CrNiW 18-9 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X45CrNiW 18-9
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel X45CrNiW 18-9
45SiCr 16-11
X45SiCr 4
X45CrSi 9-3
X40CrSiMo 10-2
X80CrSiMoW 15-2
X85CrMoV 18-2
X60CrMnMoVNbN 21-10
X33CrNiMnN 23-8
X53CrMnNiNbN 21-9
X53CrMnNiN 21-9

Chemical composition(mass fraction)(wt.%) of the X45CrNiW 18-9

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 0.40-0.50 2.00-3.00   0.80-1.50  0.045 0.030   17.00-19.00  8.00-10.00  ---------  W 0.80-1.20

Mechanical Properties of steel grade X45CrNiW 18-9

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)
785 (≥) 761 (≥) 23 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade X45CrNiW 18-9

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 - -     0.13 -  
821 178 - 33.3 114   -  
531 - 33 41.2   443 144

Heat Treatment of steel grade X45CrNiW 18-9

Heat treated : 1827°C - 1987°C

Technological Curves of steel grade X45CrNiW 18-9

Cross Reference Table (Equivalent Grade) of X45CrNiW 18-9

Grade Standard Country Application
X45CrNiW18-9 Valve steel
Q195 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
X53CrMnNiN 21-9 X55CrMnNiN 20-8
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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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