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U 39 (G I)

Gas welding rods for mild and low alloyed steel

Quality U 39 (G I)
Classification DIN EN 20378 - I
Material No. 1.0324
Classification AWS A5.2 ~R45
Approvals TÜV 06258.01, CE, DB 70.045.06
Characteristics and application Rod for gas welding suitable for joining tubes and plates. Highly fluid weld metal.
Base materials Steels up to a yield strength of 235MPa (34 ksi).
S185, S235JR
ASTM: A36, A106 grades A/B, A139 grade A, A216 grades WCA/WCB/WCC, A234 grade WPB
Typical analysis in %
C: 0,08
Si: 0,10
Mn: 0,50
Yield strength in Mpa ≥ 260
Tensile strength in Mpa ≥ 360
Elongation in % 4d/5d: ≥ 20
Charpy-V-Value (ISO-V) in J RT ≥ 30
Typical heat treatment Preheat and PWHT are generally not necessary but actual requirements will depend on the grade and thickness of material being welded and any design codes that apply.
Other products SAW: UP-99/UP-100/UP-101/UP-102/UP-100Si
MIG/GMAW: ED-SG 1/ED-SG 1 A/ED-SG 2/ED-SG
TIG/GTAW: WSG 1/WSG 1 A/WSG 2/WSG 3
Gas welding: U 40/U 40 Ni