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27
SPOOLS OF THREAD
SOLID STEEL WIRE CrMo2Si
Low alloy copper plated solid wire with 2.25% Cr and 1% Mo, used for welding
hot creep resistant steels. Recommended in facilities petrochemicals, on
fusions and for repairing castings.
To be used under Ar O2 gas protection.
MAG WELDING
LOW ALLOY STEELS
Coil type Wire diameter (mm)
weight (kg)

Ø 0.6 Ø 0.8 Ø 1.0 Ø 1.2
15 S300
_ _
086258
_ _
Application
• Chemical industry,
• Boilers,
• Piping,
• Pressure vessels with temperature up to 600 ° C,
• Heat exchanger.
Products
• High resistance.
• Welding in all positions.
Classification
AWS 5.28: ER 90S-B3
EN ISO 2195L-B: Cr 62 M22 2 C1 M
Polarity
DC
Recommendations
Wire Ø
(mm)
0.8
voltage (V)
17 20
current (A)
80 180
Gas protection according to standard EN ISO 14175
100% CO
2
(C1) or Argon / CO
2
mixture (M20, M21, M31): 12-16 l / min.
Mechanical properties
D Rm A 5 d KV 20 ° C
560 Mpa 650 Mpa > 20% 170 J
Chemical properties
VS % Yes % Mn% Mo% Cr% S% P% Cu%
0.08 0.60 0.60 1.00 2.50 0.010 0.01 0.12