Nickel Alloy Welding Wires

 

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Rich in high proportions of nickel and chromium, ERNiCrMo-5A welding wires can effectively resist chemical erosion in various complex corrosive media and even in high temperature and harsh working conditions, and is stable and corrosion-resistant. In the field of petrochemicals, it can greatly extend the service life of reaction vessels and pipelines and reduce maintenance costs; in marine engineering, it is used to build offshore platform facilities without fear of seawater erosion.

 

With its special metal structure and composition combination, the alloy can not only maintain good mechanical properties and structural strength in high temperature environments, but also continue to demonstrate excellent corrosion resistance. This allows it to ensure stable operation of key components under extreme high temperature conditions when manufacturing high-temperature engine components in the aerospace field and key components of high-temperature furnaces in the energy industry.

 

 

ERNiCrMo-5A nickel-based alloy welding materials is easy to operate and can easily achieve high-quality welding. The weld metal not only has excellent corrosion resistance, but also has excellent mechanical properties and can withstand the test of various complex working conditions. Especially in the welding and assembly of large chemical equipment with extremely high requirements for weld joint strength and corrosion resistance, its advantages are fully demonstrated.

 

 

 

Item	C	Si	Mo	W	Ni	V	Fe	Mn	Cr	Other
AWS Standard	≤0.12	≤2.0	14.0-18.0	3.0-5.0	Balance	≤0.40	4.0-7.0	≤1.0	14.0-18.0	≤1.0
Actual Result	0.0521	0.62	15.90	4.28	Balance	0.0612	4.83	0.53	16.20	0.20

 

 

Mechanical properties	Yield strength MPa	Tensile strength MPa	Elongation %	Hardness HB
AWS Standard	≥250	≥550	≥30	as welded	work-hardened
				200	350

 

 

Diameter [mm]	Current[A]		Voltage[V]		Stick-out[mm]
	Range	Optimum	Range	Optimum	Range	Optimum
2.4	200-450	350	26-30	30	25-50	30
2.8	250-500	400	28-32	30	25-50	30

 

 

	WA FLUX 325	WA FLUX 385	WA FLUX 415	WA UL TRAFLUX
EN ISO 14174 class	S A AB 1 65	S A AF 2 64	S A FB 1 55	S A FB 1 55

 

 

Welding Positions:Flat

Power Polarity:DC+

 

Before formal welding, be sure to use professional cleaning agents and high-precision cleaning tools such as stainless steel wire brushes and sandpaper to ensure that the welding area is free of oil, rust and other impurities, laying a good foundation for the welding work.

 

 

According to the specific welding process such as manual arc welding, gas shielded welding, and the model of welding equipment, the welding parameters should be accurately selected. For example, the welding current needs to be adjusted according to the diameter of the welding material and the thickness of the parent material; the voltage and current are matched to ensure arc stability; the welding speed takes into account the weld formation and penetration requirements. It is recommended to read the product manual or consult professional technicians before use.

 

 

During welding, keep the welding parameters stable to avoid overheating or overcooling caused by current and voltage fluctuations. Strictly control the welding techniques to ensure uniform and beautiful welds and eliminate welding defects such as pores and cracks.

 

 

After welding, the weld is subjected to appropriate heat treatment such as stress relief annealing to improve the internal structure and enhance the overall performance. Advanced non-destructive testing methods such as X-ray testing and ultrasonic testing are used to ensure that the quality and performance of the weld meet the expected standards.

 

• ERNiCrMo-5A is suitable for welding of joints in steel clad with a nickel-chromium-molybdenum alloy and for the joining

of nickel-chromium-molybdenum alloys to steel or to other nickel base alloys.

Base materials : UNS N 10002 ( ASTM B 334, B 336, B 366)

• ERNiCrMo-5A is also destined in general to surface all parts undergoing mechanical stress combined with corrosion,

thermal shocks and/or high temperatures

 

 

Examples

Hot shear blades, lime kiln burner parts, dies, swages, press tools as well as pump parts, hot-piercing punches, rolling

and wire-drawing guides, valves and reservoirs...

 

 

Choosing us is not only choosing high-quality ERNiCrMo-5A nickel-based alloy welding materials, but also choosing a reliable partner. We hold ISO 9001:2015 quality management system certification to ensure that product quality meets international standards. Relying on our own factory, we can provide all-round professional technical support and perfect after-sales service to ensure that you can solve problems in time when you encounter them during use. We pay attention to customer reputation, widely collect and refer to other customers' evaluations and feedback on our product quality, delivery time, service attitude, etc., and continuously improve our service level.

ERNiCrMo-5A nickel-based alloy welding materials, with excellent performance, strict quality standards and professional use guidance, have become your ideal partner for industrial welding. Choosing our own factory products means choosing more efficient and reliable industrial solutions.

 

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