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EC309Si

Favorite Datasheet

America AWS EC309Si Specification for stainless steel flux cored and metal cored welding electrodes and rods 4th edition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EC309Si / EC309Si
Category Grade Standard Region/Area Standard Content
Metals EC309Si AWS A5.22/A5.22M America Specification for stainless steel flux cored and metal cored welding electrodes and rods 4th edition

Chemical composition(mass fraction)(wt.%) of the EC309Si

Element Min Max Similar
Cu - 0.7500 -
S - 0.0300 -
P - 0.0300 -
Si 0.6500 1.0000 -
Mn 1.0000 2.5000 -
Mo - 0.7500 -
Ni 12.0000 14.0000 -
Cr 23.0000 25.0000 -
C - 0.1200 -

Mechanical Properties of steel grade EC309Si

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)
232 (≥) 462 (≥) 44 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade EC309Si

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 -  
299 245 - 41.3 221   -  
832 - 24 33.2   424 441

Heat Treatment of steel grade EC309Si

Heat treated : 1538°C - 1328°C

Technological Curves of steel grade EC309Si

Cross Reference Table (Equivalent Grade) of EC309Si

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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