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  • PRODUCT SPECIFICATIONS
  • PACKAGING
Type
Basic seamless micro alloyed flux cored welding wire
classification
AWS
A 5.29: E80T5-K1M-J H4
A 5.36: E80T5-M21A4-K1-H4
EN ISO
18276-A: T 55 6 1NiMo B M21 1 H5
Applications
Vessel and apparatus construction, offshore, lifting, drilling platforms etc.
Type
Basic seamless micro alloyed flux cored welding wire
Applications
Vessel and apparatus construction, offshore, lifting, drilling platforms etc.
Properties

AA B550 is a seamless high basic flux cored wire for extreme requirements at sub zero temperatures down to -60 °C. Excellent welding properties. Yield strength > 550 MPa. Low hydrogen content HD< 3 ml/100g even after long storage.

Classification
AWS
A 5.29: E80T5-K1M-J H4
A 5.36: E80T5-M21A4-K1-H4
EN ISO
18276-A: T 55 6 1NiMo B M21 1 H5
F-nr
6
FM
2
Suitable for

Typical for: 15NiCuMoNb5, 17MnMoV53, (WB36) 20MnMoNi4-5

Welding positions
PA
PB
PC
Redrying
Not required
Gas acc. EN ISO 14175
M21
Analysis
C Si Mn P S Cr Ni Mo V Cu Al Nb
0.05 0.4 1.2 0.015 0.015 1.1 0.3
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
-60°C
As Welded 580 720 20 80 HRc
seamless basic fluxcored wire type NiMo1
seamless basic fluxcored wire type NiMo1
Packing info
AA B550 
Packaging KG/unit EanCode