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E 690 DD

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Norway NS E690DD High strength structural steels - Grade E 690 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E690DD / E 690 DD
Category Grade Standard Region/Area Standard Content
Metals E 690 DD NS 12569 Norway High strength structural steels - Grade E 690

Chemical composition(mass fraction)(wt.%) of the E 690 DD

Element Min Max Similar
Zr - 0.1500 -
V - 0.1000 -
Ti - 0.2000 -
Si 0.1000 0.8000 -
S - 0.0350 -
P - 0.0350 -
Ni - 2.0000 -
Nb - 0.0600 -
N - 0.0200 -
Mo - 1.0000 -
Mn - 1.7000 -
Cu - 1.5000 -
Cr - 2.0000 -
C - 0.2000 -
B - 0.0050 -
Al - 0.0800 -

Mechanical Properties of steel grade E 690 DD

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)
563 (≥) 587 (≥) 22 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade E 690 DD

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
41 - -     0.14 -  
462 531 - 23.3 422   -  
826 - 44 22.2   411 413

Heat Treatment of steel grade E 690 DD

Heat treated : 1592°C - 1983°C

Technological Curves of steel grade E 690 DD

Cross Reference Table (Equivalent Grade) of E 690 DD

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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