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Grade EH40

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China 鞍钢Q/ASB GradeEH40 船舶及海洋工程用结构钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GradeEH40 / Grade EH40
Category Grade Standard Region/Area Standard Content
Metals Grade EH40 Q/ASB 141 China 船舶及海洋工程用结构钢板及钢带

Chemical composition(mass fraction)(wt.%) of the Grade EH40

Element Min Max Similar
Ceq - 0.4200 -
Ceq - 0.4000 -
Al 0.0150 0.0550 -
Mo - 0.0800 -
Ti - 0.0200 -
V - 0.1000 -
Nb 0.0200 0.0500 -
Ni - 0.4000 -
Cr - 0.2000 -
Cu - 0.3000 -
S - 0.0250 -
P - 0.0250 -
Mn 0.9000 1.6000 -
Si - 0.5000 -
C - 0.1800 -

Mechanical Properties of steel grade Grade EH40

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)
374 (≥) 579 (≥) 42 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade Grade EH40

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
14 - -     0.43 -  
412 347 - 44.3 433   -  
669 - 23 32.2   244 311

Heat Treatment of steel grade Grade EH40

Heat treated : 1757°C - 1822°C

Technological Curves of steel grade Grade EH40

Cross Reference Table (Equivalent Grade) of Grade EH40

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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