供应Union I 52德国蒂森焊丝

Union I 52德国蒂森焊丝

Union I 52 TIG rod
Classifications unalloyed
EN ISO 636-A: AWS A5.18:
W 42 5 W3Si1 ER70S-6
Characteristics and field of use
GTAW solid rod and wire for the welding with argon. Typical fields of use: boiler, tank and pipeline
constructions and apparatus engineering.
Marks (rods0nly)
W II
Base materials
Unalloyed structural steels acc. to EN 10025: S185, S235JR, S235JRG1, S235JRG2, S275JR,
S235J0, S275J0, S355J0. Boiler steels P235GH, P265GH, P295GH, P355GH.
Fine grained structural steels up to A27 and A36 Gr. all; A214; A242 Gr. 1-5; A266 Gr.
1, 2, 4; A283 Gr. A, B, C, D; A285 Gr. A, B, C; A299 Gr. A, B; A328; A366; A515 Gr. 60, 65, 70; A516
Gr. 55; A570 Gr. 30, 33, 36, 40, 45; A572 Gr. 42, 50; A606 Gr. all; A607 Gr. 45; A656 Gr. 50, 60;
A668 Gr. A, B; A907 Gr. 30, 33, 36, 40, A841; A851 Gr. 1, 2; A935 Gr. 45; A936 Gr. 50; API 5 L Gr.
B, X42-X56.
Typical composition of welding rod (Wt-%)
C Si Mn
0.08 0.85 1.5
Mechanical properties of all-weld metal
Heat Treatment Yield strength
0.2% Tensile strength Elongation
(L0=5d0)
Impact values
in J CVN
Shielding gas MPa MPa % 20°C -50°C:
I1 440 560 25 130 50
Operating data
Polarity = - Shielding gas (EN ISO 14175):
I 1-3
Dimensions (mm)
1.6 2.0 2.4 3.0
Approvals and certificates
TÜV (1656.), DB (42.132.11), DNV