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10Q

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9Q 11Q
#10Q

Description

USA ASTM 10Q Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures and 10Q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 10Q
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 10Q ASTM USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
Grade31
1A
2A,2Q
3A,3Q
4A,4Q
5N
6N
7Q
8Q
9Q

Chemical composition(mass fraction)(wt.%) of the 10Q

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.35-0.45 0.20-0.80 0.70-1.00 0.04 0.045 0.70-0.90 1.65-2.00 0.20-0.30

Mechanical Properties of steel grade 10Q

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)
411 (≥) 934 (≥) 13 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 10Q

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
13 - -     0.23 -  
547 717 - 11.3 232   -  
744 - 13 31.2   431 312

Heat Treatment of steel grade 10Q

Heat treated : 1687°C - 1384°C

Technological Curves of steel grade 10Q

Cross Reference Table (Equivalent Grade) of 10Q

Grade Standard Country Application
ASTM 10Q AISI USA
19BMn10q STAS/SR Romania Alloy structural steel
40BCr10q STAS/SR Romania Alloy structural steel
40Cr10q STAS/SR Romania Alloy structural steel
OLC10q STAS/SR Romania Alloy structural steel
18MnCr10q STAS/SR Romania Alloy structural steel
40BCr10q STAS/SR Romania Alloy structural steel
40Cr10q STAS/SR Romania Alloy structural steel
10Q ASTM USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
10Q ASTM USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
9Q 11Q
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Jiangyou Longhai Special Steel Co.,Ltd.

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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