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UNI 58 WCr 9 KU

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UNI 130505 KU UNI 88 Mn V 8 KU
#UNI # #58

Description

UNI 58 WCr 9 KU Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: UNI 58 WCr 9 KU
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel UNI 58 WCr 9 KU
ST15E
ST20E
ST25E
ST30E
ST40E
T12A
T3S
U1
U10E
UNI 130505 KU

Chemical composition(mass fraction)(wt.%) of the UNI 58 WCr 9 KU

Element Weight %
C 0.40-0.55
Mn 0.10-0.40
Si 0.15-1.20
Cr 1.00-1.80
Ni 0.30
Mo 0.50
W 1.50-3.00
V 0.15-0.30
Cu 0.25
P 0.03
S 0.03

Mechanical Properties of steel grade UNI 58 WCr 9 KU

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)
429 (≥) 195 (≥) 13 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade UNI 58 WCr 9 KU

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 - -     0.22 -  
758 543 - 11.3 334   -  
498 - 12 12.2   441 412

Heat Treatment of steel grade UNI 58 WCr 9 KU

Heat treated : 1126°C - 1765°C

Technological Curves of steel grade UNI 58 WCr 9 KU

Cross Reference Table (Equivalent Grade) of UNI 58 WCr 9 KU

Grade Standard Country Application
UnitempAF2-1 USA Martensitic special steel
UnitempHS AISI USA Martensitic special 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
UNI 130505 KU UNI 88 Mn V 8 KU
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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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