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Z20

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Z20 Z30
# #Z20

Description

Japan JIS Z20 ultra-particulate carbide and Z20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: Z20
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy Z20 JIS Japan ultra-particulate carbide
E2
E3
E3
E4
E5
Z01
Z01
Z10
Z10
Z20

Chemical composition(mass fraction)(wt.%) of the Z20

W(%) Co(%) Other(%)
83-93 7-17 Ti,Ta(Nb)(%):0-3②

Mechanical Properties of steel grade Z20

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)
396 (≥) 321 (≥) 24 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade Z20

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
33 - -     0.43 -  
459 762 - 22.3 334   -  
921 - 13 14.2   121 333

Heat Treatment of steel grade Z20

Heat treated : 1739°C - 1549°C

Technological Curves of steel grade Z20

Cross Reference Table (Equivalent Grade) of Z20

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
Z20 Z30
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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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