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Q295GNH

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Q460NH Q295GNHL
#Q295GNH

Description

China GBT Q295GNH China structural steel and alloy steel and Q295GNH Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: Q295GNH
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel Q295GNH GBT China China structural steel and alloy steel
Q550
Q550
Q620
Q620
Q690
Q690
Q235NH
Q295NH
Q355NH
Q460NH

Chemical composition(mass fraction)(wt.%) of the Q295GNH

C(％) Si(％) Mn(％) S(％) Cu(%) Ti(%) Other(%)
Max 0.12 0.20-0.40 0.20-0.60 0.035 0.25-0.55 Max 0.10 RE Max 0.15

Mechanical Properties of steel grade Q295GNH

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)
531 (≥) 574 (≥) 11 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade Q295GNH

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
21 - -     0.22 -  
211 775 - 31.3 224   -  
389 - 22 32.2   332 333

Heat Treatment of steel grade Q295GNH

Heat treated : 1389°C - 1487°C

Technological Curves of steel grade Q295GNH

Cross Reference Table (Equivalent Grade) of Q295GNH

Grade Standard Country Application
Q295GNH GBT China China structural steel and alloy steel
Q295GNHL GBT China China structural steel and alloy steel
Q460NH Q295GNHL
Available Suppliers
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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