40-13T

 

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AWSS/ASME SFA 5.18             ER70S-3

 

Application/ Properties:  Low alloy wire electrode for TIG- Welding of general structural steels and pipe steels using Ar shielding gas..

 

Analysis of Wire electrode% (Typical value):

C	Si	Mn	P	S
0.06-0.12	0.45-0.75	0.9-1.4	≤0.025	≤0.025

 

 

 

Mechanical properties of all-weld metal using Ar shielding gas (single value are typical values) :

 

Yield Strength (N/mm2)	Tensile Strength (N/mm2)	Elongation A4(%)	ISO-V Impact energy (j) -180C
>420	500-640	>22	>27

 Material:

 

 

 

 

Unalloyed Structural steels DIN 17 100 St33,St37-2 to St 52-3 St50*, St60* Boiler plates DIN 17 155 HI,HII,17 Mn4 , 19Mn5* Pipe steels   DIN 1626/1629 DIN 1628/1630 DIN 17 175 DIN 17 172 DIN 1629 St 37.0 to St 52.0 ُSt 37.4 to St 52.4 St 35.8 to St 45.8, St 55*, St 55-4* StE 210.7 to StE 360.7 Including corresponding TM-Grades Fine grain structural steels DIN 17 102 StE 255 to StE 355 WStE 255 to WStE 355 TStE 255 to TStE 355 Shipbuilding steels   A,B,D,E casting steels DIN 1681 Gs-38,GS-45,GS-52 API Standards API Standard X42, X46

 

* Depending on plate thickness, preheat 150-300°C

Delivery: Welding rods, Copper coated:

weight :5 or 10 kg.

diameter : 1-4 mm

length : 1000 mm