Megafil 501B

Categorie 
type 
Basic seamless flux cored welding wire
applications 
Pressure vessels, steam boilers, low temperature requirements, high demanding and stressed constructions that needs post weld heat treatment.
Properties 

High basic seamless fluxcored welding wire for extreme offshore requirements at sub zero temperatures down to -80 degrees Celsius. Excelent welding properties and very low hydrogen content due to the seamless production proces.

classification
AWS 
5.29: E 90T5-K2M-J H4
Suitable for 

P500QL2, P420, S460, AISI 4130, 8630, 4140 and similar grades that require yield strength above 500 N/mm2 fulfilling NACE requirements in combination with high impact properties at extreme sub zero temperatures.

approvals 
In progress, CE approved
welding positions: 
Typical weld metal weight %

C

Mn

Si

Cr

Ni

Cu

P

S

0,085

1.55

0,5

0,02

0,97

0,12

0,011

0,007

mechanical properties (typical)

Heat

RP0,2

Rm

A5

Impact Energy (J) ISO-V

Hardness

Treatment

(N/mm2)

(N/mm2)

(%)

-40°C

-60°C

-80°C

HRc / HV

AW

>500

>600

>23

>50

PWHT 585°C / 2hr.

558

645

26

117

98

70

AW: as welded / PWHT: post weld heat treatment
redrying temperature 
not required
welding parameters / packing

Welding Parameters

Packing

D (mm)

Voltage (V)

Current (A) (DC+)

spool type

kg / spool / drum

kg / pallet

1,2

23-32

230-290

D-200 / K-300 / drum

5 / 16 / 300

1000 / 1024 / 600

note
Other sizes and packing forms are available upon request

Disclaimer: Whilst all reasonable efforts have been made to ensure the accuracy of the information contained, the information contained or otherwise referenced herein is presented only as “typical” without guarantee or warranty, and any liability incurred from any reliance thereon is expressively disclaimed. Typical data are those obtained when welded and tested in accordance to prescribed standards, and should not be assumed to be the expected results in a particular application or weldment. Other tests and procedures may produce different results. Users are cautioned to confirm by qualification testing, or other appropriate means, the suitability of any welding consumable and procedure before use in the intended application. The selection and use of specific products is solely within the control of, and remains the sole responsibility of the customer. The right to change design and/or specifications without notice is reserved.