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ПП-НГМ20С-25 (ПП-Нп40Х16Г15С) EN14700 TZFe6

ПП-НГМ20С-25 (ПП-Нп40Х16Г15С) EN14700 TZFe6
ПП-НГМ20С-25 (ПП-Нп40Х16Г15С) EN14700 TZFe6
Hardness: HВ 210 - 230 after surfacing
Diameter, mm: 2,8 - 3,2
Protective environment: s/sh
Field of application: Оpen arc surfacing of crossings of turnouts, hammers and other items working under shock loads.

Wire is used for surfacing of parts working under conditions of metal-to-metal friction with moderate impact and contact pressure.

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description:

Логотип NGM_торговый знак.png

SPECIFICATIONS

Design

Diameter, mm

Protective environment

Welding current

Tubular butt,

Tubular lapped

2,8 - 3,2

s/s

=+



TYPICAL CHEMICAL COMPOSITION of DEPOSITED METAL, %

C

Cr

Mn

Si

S

P

0,3 - 0,5

14,0 - 17,0

13,0 - 16,0

0,5 - 1,0

≤ 0,04

≤ 0,04



MODES OF SURFACING-CORED WIRE

Diameter, mm Iweld, A Uarc, V
2,8 300 - 320 30 - 34
3,0 320 - 360 32 - 36
3,2 340 - 360 34 - 38
















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