HORDA 2Si
ISO 636-А:
W 42 4 2Si
AWS 5.18:
ER70S-3
ГОСТ 2246-70:
(Св-12ГС)
Non-copper-plated silicon-manganese rods are designed for argon-arc welding of products made of structural non-alloyed and low-alloyed steels, with a yield strength of up to 390 MPa, when high weld ductility is required.
Typical chemical composition
| % by mass | C | Si | Mn |
|---|---|---|---|
| Wires | 0,08 | 0,57 | 1,10 |
| weld metal |
Typical mechanical properties all weld metal
| Ar+CO2 | |
| Предел текучести R0, N/mm2 (MPa) | 440(≥420) |
| Предел прочности Rm, N/mm2 (MPa) | 530 (500-640) |
| Удлинение A( L0 = 5d0) | 30(≥ 24) |
| Работа удара ISO V KV, J +20⁰ С | 160 ( ≥ 90) |
| - 30⁰ С | ≥ 47 |
Available diameters and packaging
| Packing/diameter | Ø1,6мм | Ø2,0мм | Ø2,4мм | Ø3,0(3,2)мм |
| Cardboard pencil case | 5 кг | 5 кг | 5 кг | 5 кг |
