AS DA-717

Askaynak

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General Description

AS DA-717 is a basic electrode. It is used for the welding fine-grained and  high strength steels with a tensile strength min. 620 N/mm².

It gives a weld metal that has a high toughness value and resistant to cracking at low temperatures down to –60°C. It has 120% metal recovery.

 

Classification and Typical Weld Metal Composition

TS EN ISO 18275-A : E 55 6 1 NiMo B 42
AWS A5.5 : E9018-G
C Si Mn Ni Mo  

0,04

0,30

1,00

1,10

0,35

 

 

Mechanical Properties of the Weld Metal, Typical

Yield Strength : 600 (N/mm²)    
Tensile Strength : 650 (N/mm²)    
Elongation (L=5d) : 23 (%)    
Impact (ISO-V)
: 160 (Joule) (–30°C)  
    70 (Joule) (–60°C)  
 

Applications and Materials to be Welded

Fine Grained Steels :
DIN: StE 420 - StE 500
EN: S420N - S500N
DIN: WStE 420 - WStE 500
EN: P420NH - P500NH
DIN: TStE 420 - TStE 500
EN: S420NL - S500NL / P275NL1 - P460NL1
Pipe Materials :
DIN: X60, X65, X70, X75, X80 (API 5LX)
 

Welding Parameters / Packing and Diameter Informations

Current Type and Polarity : DC (+) / AC min. 70V

Diameter
(mm)
Length
(mm)
Current
(Amper)
Electrode Weight
(g/100 pcs)
Quantity
(pcs/box)
Weight
(kg/box)
3.25 350 110 - 140 3710 135 5,0
4.00 450 140 - 190 7470   90 6,7
 

Welding Positions

 

Ürün Broşürü (PDF)