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A 732 Grade 14Q

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A 691 Grade 2 1/4 CR A92214
#214

Description

USA SAE A 732/A 732M (2009), A 732 Grade 14Q Specialsteel Castings, Investment, Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 732 Grade 14Q
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 732 Grade 14Q Precipitation-Hardening SAE USA Castings, Investment, Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures

Chemical composition(mass fraction)(wt.%) of the A 732 Grade 14Q

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo B Zr
≤0.05 ≤0.20 ≤0.50 ≤ ≥ ≤ ≥ ≤remaining 15.00 -17.00 4.00 -5.00 ≤ ≥ ≤0.50 2.00 -4.00 ≤ ≥ ≤0.50 ≤0.006 ≤0.05

Mechanical Properties of steel grade A 732 Grade 14Q

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)
298 (≥) 425 (≥) 14 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade A 732 Grade 14Q

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
24 - -     0.22 -  
278 949 - 13.3 432   -  
391 - 32 34.2   214 213

Heat Treatment of steel grade A 732 Grade 14Q

Heat treated : 1877°C - 1314°C

Technological Curves of steel grade A 732 Grade 14Q

Cross Reference Table (Equivalent Grade) of A 732 Grade 14Q

Grade Standard Country Application
S21400
S21460
214
214
S21400
S21400
UNS G12144
UNS G12144
UNS W21418
UNS W74214
UNS K21451
UNS K21450
UNS K21485
UNS W82141
SS14:2140
SS14:2140
SS14:2140

Relevant standard of A 732 Grade 14Q

A 732/A 732M (2009) Castings, Investment, Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures A-732-A-732M-(2009).pdf
A 691 Grade 2 1/4 CR A92214
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