430LNb Filler Wire for Stainless Steel Exhausts

Domestic Market

430LNBStainless Steel Filler Wire

SUPERMIG 430LNB is a solid MAG welding wire, precision-layer wound and designed for use with Ar-CO2 shielding gas. Ideal for catalytic exhaust systems, it offers excellent fatigue strength and corrosion resistance due to its low carbon content and NB stabilisation. Available in sizes from 0.60 mm to 1.60 mm with bright, matte, or semi-bright finishes. It delivers high tensile and yield strength with good elongation and impact resistance. Supplied in spools from 0.7 kg to 33 lbs or drums of 100–250 kg.

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Key Features and Benefits

SUPERMIG 430LNB is a high-quality, solid MAG welding wire designed for demanding applications like catalytic exhaust systems, offering a balance of strength, corrosion resistance and reliable weld performance.

Excellent Fatigue Strength: Developed for components subject to repeated stress, ensuring long service life.
Corrosion Resistance: Low carbon content and Nb stabilisation protect welded parts from corrosion.
Wide Size Range: Available from 0.60 mm to 1.60 mm (0.025” to 0.062”), suitable for various welding needs.
Versatile Finishes: Bright, matte and semi-bright/matte finishes provide flexibility for different applications.
Strong Mechanical Properties: High yield strength (≥280 N/mm²) and tensile strength (≥400 N/mm²) with good elongation (≥26%) for durable welds.
Impact Resistance: ISO-V impact energy ≥47 J at 20°C ensures toughness under operational conditions.
Convenient Packing: Offered in spools from 0.7 kg to 33 lbs and drums of 100–250 kg for easy handling.

These features make SUPERMIG 430LNB a reliable choice for high-performance welding applications requiring strength, durability and corrosion protection.

Specifications

SUPERMIG 430LNB welding wire is engineered for high-performance applications, providing strength, corrosion resistance and reliable weld quality.

Product Name	AWS/SFA	Yield Strength N/mm²	Tensile Strength N/mm²	Elongation A5 (%)	Impact Energy ISO-V (J) 20°C	Welding Conditions
SUPERMIG 430LNB	—	≥ 280	≥ 400	≥ 26	≥ 47	DC (+)

Packing Type	Details
SD 300 / BS 300	11.34 Kgs / 25 Lbs, 15 Kgs / 30 Lbs / 33 Lbs, Layer Wound Plastic/Metallic Spool
SD 200	4.54 Kgs / 10 Lbs, Layer Wound Plastic Spool
SD 100	0.700 Kgs / 0.910 Kgs / 2 Lbs, Layer Wound Plastic Spool
Mig Wire in Drum	Drums of 100–250 Kgs (200–550 Lbs)

This packaging and specification ensure SUPERMIG 430LNB delivers consistent performance, strength and durability for demanding welding applications.

Properties

SUPERMIG 430LNB offers a combination of strength, durability and corrosion resistance, making it ideal for demanding welding applications. Key properties include:

Yield Strength: ≥ 280 N/mm², providing solid resistance to deformation under load.
Tensile Strength: ≥ 400 N/mm², ensuring strong and durable welds.
Elongation (A5): ≥ 26%, giving flexibility and toughness to the welded joints.
Impact Energy (ISO-V, 20°C): ≥ 47 J, ensuring resistance to sudden stress or shocks.
Welding Conditions: Designed for DC (+) operation, compatible with standard MAG welding setups.
Size Range: Available from 0.60 mm to 1.60 mm (0.025” – 0.062”) to suit different welding requirements.
Finish Options: Bright, matte and semi-bright/matte finishes for versatility in application.

These properties make SUPERMIG 430LNB a reliable choice for welding catalytic exhaust systems and other components requiring fatigue strength and corrosion resistance.