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GP280GH

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GP240GR GX4CrNil3-4
#GP280GH

Description

Spain UNE GP280GH Spain structural alloy steel and GP280GH Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: GP280GH
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel GP280GH UNE Spain Spain structural alloy steel
P690QH
P690QL1
P690QL2
G12MoCrV5-2
G17CrMo5-5
G17CrMo9-10
G17CrMoV5-10
G20Mo5
GP240GH
GP240GR

Chemical composition(mass fraction)(wt.%) of the GP280GH

C(％) Si(％) Mn(％) P(％) S(％)
0.18-0.25 0.6 0.80-1.20 0.035 0.02

Mechanical Properties of steel grade GP280GH

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)
982 (≥) 145 (≥) 34 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade GP280GH

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 - -     0.22 -  
533 914 - 11.3 344   -  
992 - 33 32.2   244 321

Heat Treatment of steel grade GP280GH

Heat treated : 1416°C - 1384°C

Technological Curves of steel grade GP280GH

Cross Reference Table (Equivalent Grade) of GP280GH

Grade Standard Country Application
GP280GH UNE Spain Spain structural alloy steel
EN GP280GH EN Euronorm Euronorm Structural steel
GP240GR GX4CrNil3-4
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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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