Type
Gas shielded seamless metal-cored wire for M21.(Typ T 55 6 Mn2,5Ni, E91T15)
classification
AWS
A 5.36: E91T15-M21A8-K7-H4
EN ISO
18276-A: T 55 6 Mn2,5Ni M M21 1 H5
18276-A: T 55 6 1NiMo M M21 1 H5
Applications

CEWELD®AA M550 is used for welding steels up to a yield strength of 550 MPa.
The areas of application are in: 
Crane, steel, ship (submarine) and apparatus construction, offshore, hoists, drilling rigs, etc.

Type
Gas shielded seamless metal-cored wire for M21.(Typ T 55 6 Mn2,5Ni, E91T15)
Applications

CEWELD®AA M550 is used for welding steels up to a yield strength of 550 MPa.
The areas of application are in: 
Crane, steel, ship (submarine) and apparatus construction, offshore, hoists, drilling rigs, etc.

Properties

CEWELD®AA M550 is a seamless metal flux cored wire with remarkable arc stability and virtually no spatter. Excellent for automated welding applications such as orbital mag or robotic welding. This wire offers a unique weld metal with more than 2 % nickel, which ensures reliable impact strength down to -60 °C. Due to the continuous production process, the hydrogen content is below 3 ml/100 g of weld metal even after long storage in an unconditioned state.

 

Classification
AWS
A 5.36: E91T15-M21A8-K7-H4
EN ISO
18276-A: T 55 6 Mn2,5Ni M M21 1 H5
18276-A: T 55 6 1NiMo M M21 1 H5
F-nr
6
FM
2
Suitable for

Reh ≤ 550 MPa ISO 15608: 1.3, ~3.1, ~2.2, 2.1,

1.6780

EStE 550, S550QL

HY 80 

15NiCrMo10-6, G19NiCrMo 12-6

A 543M, A 537M

API 5 L X52, X60, X65, X52Q, X60Q, X65Q, X80

 

 

Approvals
CE
Welding positions
PA
PB
PC
PD
PE
PF
PG
Redrying
Not required
Gas acc. EN ISO 14175
M21
Analysis
C Si Mn P S Cr Ni Mo V Cu Al Nb
0.05 0.7 1.3 0.015 0.015 2.2
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
-40°C -60°C
As Welded 600 740 22 75 70 HRc