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welding rod J421/E6013 2.5mm

welding rod J421/E6013  2.5mm

welding rod J421/E6013  2.5mm welding rod J421/E6013  2.5mm welding rod J421/E6013  2.5mm
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  • Updated: 2022-08-01 23:55
EXW Price:
1cartons ~49cartons   CN ¥ 76 /cartons
50cartons ~49cartons   CN ¥ 75 /cartons
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Products:
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The use of : welding steel structure, especially suitable for thin small pieces and short welds of discontinuous welding and smooth surface cover welding.

Characteristics: J421 is a rutile type coating acid electrode. AC and DC, can be used for all position welding. The welding operation is good, the arc is stable, the arc is easy, the slag is easy, the weld is beautiful and the splash is small.


Welding position:PA,PB,PC,PD,PE,PF

Of deposited metal, chemical composition (mass fraction): %

project

C

Mn

Si

S

P

Ni

Cr

Mo

V

To ensure that the value of

= 0.10

0.32-0.55

= 0.30

= 0.030

= 0.035

= 0.30

= 0.20

= 0.30

= 0.08

The value of cases

0.08

0.37

0.18

0.020

0.025

0.030

0.035

0.005

0.004

Mechanical properties of deposited metal:

Item

The tensile strength of Rm/MPa

yield strength of Rel/Rp 0.2MPa

elongation A/%

Charpy V notch impact energy of KV2 (J) 0 C

To ensure that the value of

440-560

= 355

= 22

= 47

The value ofcases

500

430

27

80

X - ray detection: II

welding current: (AC, DC)

electrode diameter (mm)

2.0

2.5

3.2

4.0

5.0

5.8

welding current (A)

40-70

50-90

80-130

150-200

180-240

220-280

Veritas certification:

ship inspection agency

ABS

BV

CCS

DNV

GL

LR

NK

recognition level

2

2

2

2

2

2m

KMW2

EU certification:

certification agency

CPD-CE steel structurecertification

type No.

ISO 2560-A-E35 0 RA 12

Note:

general, before welding without baking electrode. When the welding rod is affected by the 150-170, the 0.5-1 will be used for the post welding.



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