HORDA 420
ISO 14343 A/B:
G 13 M13 G 13 M12
AWS A5.9:
ER 420
ГОСТ 2246-70:
НП-30Х13
CONTINUOUS, SOLID HIGH-CARBON WELDING WIRE OF THE 13% Cr TYPE. HORDA 420 is recommended for surfacing applications that call for superior resistance to abrasion. It requires preheat and interpass temperatures of not less than 200-250ºС, followed by slow cooling.
Typical chemical composition
| % weight | C | Si | Mn | Cr | Ni | Mo |
| Wire composition | 0,32 | 0,45 | 0,60 | 13,2 | ≤0,60 | ≤0,75 |
Typical mechanical properties all weld metal
| Weld metal mechanical properties |
after welding |
annealed, 580°C/8 h cooling inside furnace 300°C / further in the air |
|
Yield strength R0, N/mm2 (MPa) |
830 |
760 |
|
Tensile strength Rm, N/mm2 (MPa) |
1000 |
890 |
|
Elongation A( L0 = 5d0) |
25 |
37 |
Available diameters and packaging
| Packing | 1,2 | 1,6 | 2,0 | 3,0 | 4,0 |
| Spool BS300 15кг | x | x | - | - | - |
| Spool K415 25кг | - | - | x | х | х |
