Elepipe®8018-G-H4R

General description

Designed for vertical up fill and cap pass welding of welding of high strength pipe up to and including X70

Excellent low temperature impact properties down to -60°C

Square burnoff makes welding easier, especially in critical pipe welding applications

Classification

AWS A5.5

E8018-G-H4R

ISO 2560-A

E 50 6 Mn1Ni B 32 H5

Current type / Shielding gas

АС/DC eleсtr +/-

Materials to be welded

Steel

Code

Type

Tube material

API 5LX

X56, X60, X65, X70, X80

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

 

Diameter

(mm)

Current /

 

voltage

1G

2F

2G

3G up

4G

5G up

3.2

A

140

120

145

120

120

120

4.0

A

150

140

150

140

135

140

 

Welding positions

                        

Chemical composition (w%) typical, all weld metal

C

Mn

Si

P

S

Ni

0.05

1.5

0.5

0.010

0.005

0.95

Mechanical properties, all weld metal

 

Condition

0.2 % Yield Strength (N/mm2)

Tensile Strength

(N/mm2)

Elongation (%)

Impact (ISO), J

-46oС

-60oС

Required

AWS A5.1

 

min 460

min 550

min 19

not required

 

 

ISO 2560-A

 

min 500

560-720

min 18

 

min 47

Typical values after welding

AW

550

640

24

 

80