UF-N

Minimum delivery batch - 10 tons

Basic capacity (by Bonishevsky)

2,0

Bulk density, kg/dm3

1,0-1,2

Grain size (EN ISO 14174), mm

0,3-2,0

Current and polarity

DC+

Alloying

Si – no, Mn – no

Annealing modes

275-325°С, 2 hours

General description

Mechanical properties

Classification of EN ISO

Chemical composition

Total oxides	CaO+MgO+SiO₂	CaO+ MgO
%	minimum 55	minimum 15

Support documentation

Description

UF-N is intended for mechanized and automatic repair and wear-resistant hardfacing with low-carbon alloyed wires, including flux-cored wires.

Wire grade	Chemical composition					Mechanical Properties Hardness, HB
	C	Mn	Si	Mo	Cr	Breaking strength N/mm2	KCV [J / cm2] at T = -20 °C	Without heat treatment	Heat treatment 2 hours
	C	Mn	Si	Mo	Cr	Breaking strength N/mm2	KCV [J / cm2] at T = -20 °C	Without heat treatment	350°C	480°C	650°C
Sv-08A (Св-08А)	0,10	0,50	0,30	0,01	0,04	450	≥20	150	140	130	120
Np-30HGSA (Нп-30ХГСА)	0,20	1,60	1,20	0,02	0,80	600	≥20	320	340	340	280
Sv-20X16MGSA (Св-20Х16МГСА)	0,10	1,60	0,60	0,01	14,10	650	≥40	160	180	170	150

SA CS 1 DC H5:
S	is intended for submerged arc welding
A	agglomerated flux
CS	calcium silicate type
1	intended for welding carbon, low-alloy and high-strength structural steels
DC	DC or AC welding
H5	maximum permissible diffusible hydrogen content is less than 5.0 ml per 100 g of weld metal