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GP 240 GR

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France AFNOR NF GP240GR Steel castings for pressure purposes的交货技术条件 - 第2部分：在室温和高温下使用的钢种 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GP240GR / GP 240 GR
Category Grade Standard Region/Area Standard Content
Metals GP 240 GR NF EN 10213-2 France Steel castings for pressure purposes的交货技术条件 - 第2部分：在室温和高温下使用的钢种

Chemical composition(mass fraction)(wt.%) of the GP 240 GR

Element Min Max Similar
Si - 0.6000 -
S - 0.0200 -
P - 0.0300 -
Mn - 1.2000 -
C 0.1800 0.2500 -

Mechanical Properties of steel grade GP 240 GR

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)
587 (≥) 982 (≥) 23 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade GP 240 GR

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
11 - -     0.21 -  
626 483 - 33.3 311   -  
521 - 41 31.2   222 233

Heat Treatment of steel grade GP 240 GR

Heat treated : 1477°C - 1572°C

Technological Curves of steel grade GP 240 GR

Cross Reference Table (Equivalent Grade) of GP 240 GR

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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