NIAT -1

WELDING ELECTRODES NIAT -1 (diameter 3; 4; 5 mm)

CLASSIFICATION: E-08H17N8M2 according to GOST 10052-75

LEGEND: E-08H17N8M2-NIAT-1 / 04H19N9-Ø-Sun
                                E-2005 BR20

TECHNICAL REQUIREMENTS: GOST 9466-75, GOST 10052, TU BY 100034500.076-2017

COATING:main

PURPOSE:

Welding of important equipment made of various steels austenitic grades such as 08H18N10, 12X18H10T, 10X17H13M2T, and similar brands. Produced direct current welding of reverse polarity, in all spatial positions except vertically downwards.

CHARACTERISTICS Electrodes:

deposition rate	11.0-12.0 g / Ah
deposition rate (electrode diameter 4.0 mm)	1.6 kg / h

Typical mechanical properties of weld metal and weld metal

Sre Ultimate, MPa	Elongation d5,%	The An Impact strength, J / cm2	Ferrite phase,%
640	42	130	4.9

Chemical composition of welded metal,%

Carbon	Manganese	Nickel	Molybdenum	Silicon	Chromium	Sulfur	Phosphorus
0,05-0,12	0.8-2.0	7,20-10,0	1.40 - 2.50	1.1	15,5-19,50	No more than 0,020	No more than 0,030

SPECIAL FEATURES

It provides the weld material resistant to the ICC without provoking leave. Resistant against hot cracking.

TECHNOLOGICAL FEATURES WELDING

RECOMMENDED CURRENT VALUE (A)

The electrodes are most effective when welding thin sheet metal. Calcination before welding - 190-210S- 1 hr.

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