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13Q

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12Q 14Q
#13Q

Description

USA ASTM 13Q Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures and 13Q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 13Q
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 13Q ASTM USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
3A,3Q
4A,4Q
5N
6N
7Q
8Q
9Q
10Q
11Q
12Q

Chemical composition(mass fraction)(wt.%) of the 13Q

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.15-0.25 0.20-0.80 0.65-0.95 0.04 0.045 0.40-0.70 0.40-0.70 0.15-0.25

Mechanical Properties of steel grade 13Q

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)
454 (≥) 977 (≥) 14 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 13Q

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 - -     0.21 -  
682 891 - 42.3 312   -  
849 - 11 32.2   311 224

Heat Treatment of steel grade 13Q

Heat treated : 1375°C - 1455°C

Technological Curves of steel grade 13Q

Cross Reference Table (Equivalent Grade) of 13Q

Grade Standard Country Application
ASTM 13Q AISI USA
20BCrMn13q STAS/SR Romania Alloy structural steel
20BMn13q STAS/SR Romania Alloy structural steel
18MoCrNi13q STAS/SR Romania Alloy structural steel
13Q ASTM USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
13Q ASTM USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
12Q 14Q
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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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