UP-101 NiCrMo2,5 (S3NiCrMo2,5)
SAW (submerged arc welding) wires for high strength structural steels

Classification DIN EN ISO

26304-A S3Ni2,5CrMo

Material No.


Classification AWS

A5.23 ~EM4


TÜV 03275, CE

Characteristics and application

Submerged arc welding wire for high strength quenched and tempered steels. Applications will be found in the offshore industry, shipbuilding, pressure vessels, earthmoving equipment, cranes and general structural fabrication.

Base materials

For high strength low alloy steels with yield strength up to 690MPa (100ksi).
S500Q-S690Q, S500QL-S690QL, P500Q-P690Q, P500QL1-P690QL1
ASTM: A514, A517. HY80, HY100, Q1(N)

Typical analysis in %

C: 0,11
Si: 0,17
Mn: 1,40
Cr: 0,70
Ni: 2,40
Mo: 0,55

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-EM4                                                                                                                                                                                                                                                                                                                                        MIG/GMAW: ED-FK1, ED-FK800