Magmaweld · Subarc wires & fluxes

SW 703Si

Classification: EH12K (AWS/ASME SFA - 5.17)

Solid, submerged arc welding wire suitable for welding general structural steels with medium and high tensile strengths, used in pressure vessel, boiler, pipe, shipbuilding and steel constructions.

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Price and availability are provided by quotation. Send an enquiry with quantity and variant.

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Product description

Solid, submerged arc welding wire suitable for welding general structural steels with medium and high tensile strengths, used in pressure vessel, boiler, pipe, shipbuilding and steel constructions. Higher manganese and silicon content improves deoxidation of weld pool. Copper coating increases electrical conductivity and resistance against rusting.

Standards and classifications

AWS/ASME SFA - 5.17EH12K
EN ISO 14171-AS3Si
TS EN ISO 14171-AS3Si

Typical chemical features of the welding wire

Type of AnalysisCSiMn
Welding Wire0.090.301.65

Typical chemical values of weld metal

Welding FluxType of AnalysisCSiMn
SF 204Weld Deposit0.060.601.70
SF 212Weld Deposit0.050.951.70
SF 414Weld Deposit0.060.351.65
SF 134Weld Deposit0.070.551.90
SF 401Weld Deposit0.070.301.60
SF 104Weld Deposit0.060.451.55
SF 304Weld Deposit0.060.651.75
SF 124Weld Deposit0.060.451.75

Typical mechanical values of weld metal

Test ConditionWelding FluxYield Strength (N/mm²)Tensile Strength (N/mm²)Elongation A5 (%)Charpy V-Notch Properties (J)
As weldedSF 10447055028-20°C → 90-30°C → 75-40°C → 60
As weldedSF 30448054028-20°C → 120-30°C → 80-40°C → 55
As weldedSF 12444055030-30°C → 90-40°C → 70
As weldedSF 20451061028-20°C → 120-30°C → 100-40°C → 60
As weldedSF 2125306102620°C → 650°C → 40
As weldedSF 41447056030-40°C → 120-50°C → 75-60°C → 50
As weldedSF 13447557530-30°C → 100-40°C → 70-50°C → 50
As weldedSF 40148053028-30°C → 120-40°C → 100-50°C → 80

Welding positions

PAPBPC

Polarity

DC(+)

Variants and packaging

Product CodeDiameter (mm)Weight Of The Box (kg)Boxes Per PackageWeight Of The PackagePackaging Type
41004HXAM22.0025.0125.9Wire Basket Spool (K435)
41004IXAM22.4025.0125.9Wire Basket Spool (K435)
41004L9GM23.201000.010.0COIL
41004LXAM23.2025.0125.9Wire Basket Spool (K435)
41004M3HM24.00550.01565.5Drum
41004M9GM24.001000.010.0COIL
41004MXAM24.0025.0125.9Wire Basket Spool (K435)

Storage and re-drying

  • Shouldn t be exposed to high statical load and impact.

Documentation

Documents open from the official Magmaweld pages (PDF).

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The enquiry concerns: SW 703Si

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