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QTD 800-10

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China GB QTD800-10 等温淬火球墨铸铁件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: QTD800-10 / QTD 800-10
Category Grade Standard Region/Area Standard Content
Metals QTD 800-10 GB/T 24733 China 等温淬火球墨铸铁件

Chemical composition(mass fraction)(wt.%) of the QTD 800-10

Element Min Max Similar
Te - 0.0200 -
Se - 0.0300 -
Pb - 0.0020 -
Cd - 0.0050 -
B - 0.0006 -
Bi - 0.0020 -
As - 0.0200 -
Al - 0.0500 -
V - 0.1000 -
Ti - 0.0400 -
Cr - 0.1000 -
O - 50.0000 -
S - 0.0200 -
P - 0.0400 -
Sb - 0.0020 -
Sn - 0.0200 -
Mo - 0.3000 -
Ni - 2.0000 -
Cu - 0.8000 -
Mn - 0.3000 -
Mg - - -
Si - 2.5000 -
C - 3.6000 -

Mechanical Properties of steel grade QTD 800-10

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)
138 (≥) 657 (≥) 32 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade QTD 800-10

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 - -     0.24 -  
812 957 - 41.3 432   -  
913 - 13 42.2   241 114

Heat Treatment of steel grade QTD 800-10

Heat treated : 1931°C - 1672°C

Technological Curves of steel grade QTD 800-10

Cross Reference Table (Equivalent Grade) of QTD 800-10

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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