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GP240GR

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GP240GH GP280GH
#GP240GR

Description

Spain UNE GP240GR Spain structural alloy steel and GP240GR Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: GP240GR
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel GP240GR UNE Spain Spain structural alloy steel
P690Q
P690QH
P690QL1
P690QL2
G12MoCrV5-2
G17CrMo5-5
G17CrMo9-10
G17CrMoV5-10
G20Mo5
GP240GH

Chemical composition(mass fraction)(wt.%) of the GP240GR

C(％) Si(％) Mn(％) P(％) S(％)
0.18-0.25 0.6 1.2 0.035 0.02

Mechanical Properties of steel grade GP240GR

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)
585 (≥) 647 (≥) 13 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade GP240GR

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
42 - -     0.33 -  
784 633 - 44.3 141   -  
855 - 12 34.2   134 334

Heat Treatment of steel grade GP240GR

Heat treated : 1821°C - 1571°C

Technological Curves of steel grade GP240GR

Cross Reference Table (Equivalent Grade) of GP240GR

Grade Standard Country Application
GP240GR UNE Spain Spain structural alloy steel
EN GP240GR EN Euronorm Euronorm Structural steel
GP240GH GP280GH
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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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