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RCI

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America ASME RCI Specification for welding electrodes and rods for cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RCI / RCI
Category Grade Standard Region/Area Standard Content
Metals RCI ASME SFA-5.15 America Specification for welding electrodes and rods for cast iron

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

Element Min Max Similar
C 3.2000 3.5000 -
Mn 0.6000 0.7500 -
P 0.5000 0.7500 -
S - 0.1000 -
Si 2.7000 3.0000 -
Ni - - -
Mo - - -
Fe - - -

Mechanical Properties of steel grade RCI

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)
611 (≥) 263 (≥) 12 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade RCI

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
32 - -     0.33 -  
493 917 - 24.3 141   -  
118 - 12 11.2   411 432

Heat Treatment of steel grade RCI

Heat treated : 1776°C - 1687°C

Technological Curves of steel grade RCI

Cross Reference Table (Equivalent Grade) of RCI

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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