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ER4018 R4018

Favorite Datasheet

America ASME ER4018R4018 Specification for bare aluminum and aluminum-alloy welding electrodes and rods and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ER4018R4018 / ER4018 R4018
Category Grade Standard Region/Area Standard Content
Metals ER4018 R4018 ASME SFA-5.10/SFA-5.10M America Specification for bare aluminum and aluminum-alloy welding electrodes and rods

Chemical composition(mass fraction)(wt.%) of the ER4018 R4018

Element Min Max Similar
Mn - 0.1000 -
Si 6.5000 7.5000 -
Cu - 0.0500 -
Ti - 0.2000 -
Al - - -
Zn - 0.1000 -
Mg 0.5000 0.8000 -
Fe - 0.2000 -
Be - 0.0003 -
Others each - 0.0500 -
Others total - 0.1500 -

Mechanical Properties of steel grade ER4018 R4018

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)
865 (≥) 551 (≥) 41 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade ER4018 R4018

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 - -     0.32 -  
453 673 - 32.3 213   -  
799 - 24 21.2   443 222

Heat Treatment of steel grade ER4018 R4018

Heat treated : 1131°C - 1833°C

Technological Curves of steel grade ER4018 R4018

Cross Reference Table (Equivalent Grade) of ER4018 R4018

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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