Surfacing

PP-Np-19GST ( 19MnSiTi )

Self-shielding flux-cored wire is designed for hardfacing of parts made of carbon structural steel, exposed to metal-to-metal friction.

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Additional Information

Diameter, mm	1.2 - 4.0
Curent type / Shielding	DC+ / Open arc
Working conditions	Metal-to-metal friction
Applications	Hardfacing of axles, shafts, rail car wheels, railway vehicle parts, resizing of carbon steel parts, etc.

Weld formation	good
Slag separation	good
Deposit factor, g/A·h	10 - 15
Crack susceptibility	low
Wire consumption per, kg	1.1 - 1.25
Hardness (3-layer deposit on mild steel)	HRC 26 - 35

OPERATING CONDITIONS

Wire diameter, mm	Current, A	Voltage, V	Deposition rate, m/h	Wire stick-out, mm
1.6	150 – 230	23 – 27	10 – 15	30 – 40
2.0	180 – 280	24 – 28	15 – 20	30 – 40
2.4	220 – 320	25 – 28	20 – 25	30 – 40
2.8	250 – 350	27 – 30	20 – 25	30 – 40

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PP-Np-19GST ( 19MnSiTi )

Current, A

Voltage, V