Elepipe®7016

General description

Designed for vertical up fill pass welding of pipes up to and including X80

Excellent low temperature impact properties

Designed for fill and cap pass welding of pipes up to and including X65

Vertical down welding

Open gap root pass welding with 2.5 and 3.2 mm electrodes using DC - / + polarity

Classification

AWS A5.1

E7016 Н4

ISO 2560-A

E 42 3 В 12Н5

Current type / Shielding gas

DC eleсtr +/-,

АС

Materials to be welded

Steel

Code

Type

Tube material

API 5LX

X42, X46, X52, X56, X60, X65

Typical operating procedures, Shielding gas Ar+ (>5-25)%CO2

 

Diameter

(mm)

Current /

voltage

 

1G

2F

2G

3G up

4G

2.5

A

80

85

85

85

80

3.2

A

120

115

115

115

110

4.0

A

170

180

180

180

160

 

Welding positions

                        

Chemical composition (w%) typical, all weld metal

C

Mn

Si

P

S

0.06

1.3

0.5

0.013

0.009

Mechanical properties, all weld metal

 

Condition

0.2 % Yield Strength (N/mm2)

Tensile Strength

(N/mm2)

Elongation

(%)

Impact (ISO), J

-29oС

-30oС

Required

AWS A5.1

 

min 400

min 480

min 22

27

 

 

ISO 2560-A

 

min 420

400-640

min 20

 

min 47

Typical values after welding

AW

448-566

550-640

25-32

54-122