MIG (GMAW) wires for high strength structural steels (NiMoCr)

Classification DIN EN ISO

16834-A G 69 4 M21 Mn3Ni1CrMo

Material No.


Classification AWS

A5.28 ER100S-G, A5.28 ER110S-G


TÜV 03691, CE, DB 42.045.04

Characteristics and application

MIG/GMAW wire for welding high strength low alloy steels. Used for many structural and construction applications including: mobile cranes, concrete pumps, pipelines, mining equipment, tankers and containers.

Base materials

For high strength fine-grained steels with yield strength up to 690MPa (100ksi).
S500Q-S690Q, S500QL-S690QL, P500Q-P690Q, P500QL1-P690QL1
Alform plate 700 M, NAXTRA 700, Strenx 700, Dillimax 690
ASTM: A514. HY80, HY100, Q1(N)

Typical analysis in %

C: 0,09
Si: 0,52
Mn: 1,57
Cr: 0,30
Ni: 1,40
Mo: 0,25
V: 0,09

Yield strength in Mpa

≥ 690

Tensile strength in Mpa

≥ 790

Elongation in %

4d/5d: ≥ 16

Charpy-V-Value (ISO-V) in J

RT ≥ 80
-40°C ≥ 47

Typical heat treatment

Welding procedure, including preheat temperature, interpass temperature and PWHT, will be dependent on the base material being welded and any applicable design codes.

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