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A732 Grade 9Q

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America ASTM A732Grade9Q 铸件，熔模，碳和低合金通用装置和在高温下的高强度低合金钴合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A732Grade9Q / A732 Grade 9Q
Category Grade Standard Region/Area Standard Content
Metals A732 Grade 9Q ASTM A732/A732M America 铸件，熔模，碳和低合金通用装置和在高温下的高强度低合金钴合金钢

Chemical composition(mass fraction)(wt.%) of the A732 Grade 9Q

Element Min Max Similar
W - 0.1000 -
Si 0.2000 0.8000 -
S - 0.0450 -
P - 0.0400 -
Other - - -
Ni 1.6500 2.0000 -
Mo 0.2000 0.3000 -
Mn 0.4000 0.7000 -
Cu - 0.5000 -
Cr 0.7000 0.9000 -
C 0.2500 0.3500 -

Mechanical Properties of steel grade A732 Grade 9Q

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)
371 (≥) 734 (≥) 12 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade A732 Grade 9Q

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
14 - -     0.34 -  
947 697 - 43.3 323   -  
243 - 41 34.2   141 334

Heat Treatment of steel grade A732 Grade 9Q

Heat treated : 1194°C - 1148°C

Technological Curves of steel grade A732 Grade 9Q

Cross Reference Table (Equivalent Grade) of A732 Grade 9Q

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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