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Q295

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Q295 Q345
#Q295

Description

China GBT Q295 China structural steel and alloy steel and Q295 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: Q295
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel Q295 GBT China China structural steel and alloy steel
16Mn
15MnV
10MoWVNb
10MoWVNb
12CrMo
15CrMo
1Cr5Mo
12Cr2Mo
12SiMovnB
Q295

Chemical composition(mass fraction)(wt.%) of the Q295

C(％) Si(％) Mn(％) P(％) S(％) V(%) Nb(%) Ti(%)
0.16 0.80-1.50 0.55 0.04 0.04 0.02-0.15 0.015-0.060 0.02-0.20

Mechanical Properties of steel grade Q295

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)
348 (≥) 782 (≥) 41 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade Q295

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
44 - -     0.32 -  
248 161 - 21.3 442   -  
342 - 22 31.2   413 322

Heat Treatment of steel grade Q295

Heat treated : 1762°C - 1625°C

Technological Curves of steel grade Q295

Cross Reference Table (Equivalent Grade) of Q295

Grade Standard Country Application
Q295 GBT China China structural steel and alloy steel
Q295 GBT China China structural steel and alloy steel
Q295NH GBT China China structural steel and alloy steel
Q295GNH GBT China China structural steel and alloy steel
Q295GNHL GBT China China structural steel and alloy steel
Q295 Q345
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Jiangyou Longhai Special Steel Co.,Ltd.
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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