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UP-99 Si (S1Si)

SAW (submerged arc welding) wires for mild and low alloyed steel

Quality UP-99 Si (S1Si)
Classification DIN EN ISO 14171-A S1Si
Material No. -
Classification AWS -
Approvals -
Characteristics and application TIG rod for standard CMn structural steels. Typical applications include shipbuilding, pressure vessels and general construction.
Base materials For CMn and mild steels with yield strength up to ~360MPa (52ksi).
S185-E360, S235JR-S355JR, S235J0-S355J0, S235J2-S355J2, S275N-S355N, S275M-S355M, P235GH-P355GH, P275N-P355N, P355M, P355Q, Pipeline steels L210-360, Shipbuilding grades A-E, AH36, DH36
ASTM: A36, A106 grades A/B/C, A139, A210 grades A1/C, A216 grades WCA/WCB/WCC, A234 grade WPB, A266 grades 1/2/4, A283 grades A/B/C/D, A285 grades A/B/C, A299 grades A/B, A515 grades 60/65/70, A516 grades 55-70, A656 grade 50
API: 5L grades X42-X52
Typical analysis in %
C: 0,06
Si: 0,30
Mn: 0,50
Typical heat treatment Welding procedure (including preheat temperature, interpass temperature and PWHT) will be dependent on the base material being welded, including its thickness, and any applicable design codes.
Other products SAW: UP-99/UP-99 Si/UP-100/UP-100 Si/UP-101/UP-102
MIG/GMAW: ED-SG 1/ED-SG 1 A/ED-SG 2/ED-SG 3
TIG/GTAW: WSG 1/WSG 1 A/WSG 2/WSG 3
Gas welding: U 39/U 40/U 40 Ni