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Q295GNHL

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Q295GNH Q345GNH
#Q295GNHL

Description

China GBT Q295GNHL China structural steel and alloy steel and Q295GNHL Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: Q295GNHL
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel Q295GNHL GBT China China structural steel and alloy steel
Q550
Q620
Q620
Q690
Q690
Q235NH
Q295NH
Q355NH
Q460NH
Q295GNH

Chemical composition(mass fraction)(wt.%) of the Q295GNHL

C(％) Si(％) Mn(％) S(％) Cr(％) Ni(％) Cu(%)
Max 0.12 0.10-0.40 0.20-0.50 0.035 0.30-0.65 0.25-0.50 0.25-0.45

Mechanical Properties of steel grade Q295GNHL

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)
432 (≥) 272 (≥) 11 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade Q295GNHL

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
32 - -     0.23 -  
488 189 - 34.3 332   -  
458 - 32 14.2   122 323

Heat Treatment of steel grade Q295GNHL

Heat treated : 1815°C - 1418°C

Technological Curves of steel grade Q295GNHL

Cross Reference Table (Equivalent Grade) of Q295GNHL

Grade Standard Country Application
Q295GNHL GBT China China structural steel and alloy steel
Q295GNH Q345GNH
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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