Classification: EN 440 G3Si1
Steel grades · EN 440 G3Si1
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Standards and classifications
| MSG · EN ISO 14341 | G 42 4 M G3Si1 |
|---|---|
| WIG | EN ISO 636-A W 38 4 W 3Si1 |
| AWS/ASME-SFA 5.18 | ER 70S-6 |
Field of application
Welding wire/rod for joints on low-alloy steels in boiler, vessel, machine and vehicle construction.
Manufacturer's text, original German.
Chemical composition — limit values
| C | Si | Mn |
|---|---|---|
| 0,1 | 0,85 | 1,45 |
Limit values in %.
Nominal wire analysis (Richtanalyse)
| C | Si | Mn |
|---|---|---|
| 0,10 | 0,85 | 1,45 |
Nominal wire analysis in %. Limit values and the nominal analysis are two different figures and are listed separately.
Mechanical properties of the weld metal
- Yield strength (Re) 370-470 N/mm²
- Tensile strength (Rm) 470-570 N/mm²
- Elongation (A)(Lo=5do) 25%
- Impact energy (Av) 130 - 100 J
- Maximum service temperature 450° C (WIG)
- Minimum service temperature 40° C (WIG)
Indicative values.
Shielding gas and polarity
| Process | Shielding gas and polarity |
|---|---|
| WIG | (ISO 14175) I1 (=-) |
| MSG | (ISO 14175) M2; C1 (=+) |
Base materials
- St 35 - St 55, St 35.4 - St 55.4
- StE255 - StE 380
- HI - HII, 17Mn 4, 19Mn6
- GS 38 - GS 52
- S235JRG2 – S355J2 P235GH P265GH
- P295GH
- Feinkorn bis S420N
- TÜV-Kennblatt 1000: Gruppe 1-4
- ISO 20172: Gruppe 1.1 / 1.2 / 1.3 (ReH max 420N/mm ²)
- ISO 20172: Gruppe 2.1 (ReH max 420N/mm²)
- ISO 20172: Gruppe 3.1 (ReH max 420N/mm²)
Available forms and packaging
- MIG: gespult auf D100 / D200 / K 200 / K 300
- WIG: verpackt in Karton a 25 kg (1,0mm - 3,0mm)
- Prägung DT SG2
- auf D100 für WIG-Kaltdrahtschweißungen
Diameters: 1,0 mm 3,0 mm
Spools: D100 D200 K200 K300
Spools listed for this product
| Spool | Outer diameter | Bore / inner diameter | Outer width | Wire weight |
|---|---|---|---|---|
| K300 (B300) | 300 mm | Inner diameter: 180 mm | 103 mm | 15–20 kg |
| D100 (S100) | 100 mm | Bore diameter: 16,5 mm | 45 mm | 0,5–1 kg |
| D200 (S200) | 200 mm | Bore diameter: 50,5 mm | 55 mm | 2–5 kg |
Approvals
The scope of each approval is set out in its document.
Documentation
Related DRATEC products
Products from the same category. Not a claim of technical interchangeability.
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