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China 武钢Q/WG YZ350K 矿用液压支架用热连轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YZ350K / YZ350K
Category Grade Standard Region/Area Standard Content
Metals YZ350K Q/WG(RZ)19 China 矿用液压支架用热连轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the YZ350K

Element Min Max Similar
S - 0.0300 -
P - 0.0300 -
Mn - 1.7000 -
Si - 0.5500 -
C - 0.2000 -

Mechanical Properties of steel grade YZ350K

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)
174 (≥) 947 (≥) 44 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade YZ350K

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
34 - -     0.31 -  
678 687 - 31.3 113   -  
661 - 41 32.2   414 342

Heat Treatment of steel grade YZ350K

Heat treated : 1654°C - 1165°C

Technological Curves of steel grade YZ350K

Cross Reference Table (Equivalent Grade) of YZ350K

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