SME A28B

Stainless Steel Electrodes

Electrodes for MMAW Process

Alloy Basis:

Fe, Ni, Cr

DETAILS

Electrode for high strength joining of low carbon, medium carbon and low alloy steels.

Features/Characteristics

All position low heat input electrodes with high ductility, excellence crack resistance.

SME A28B Welding Rod Uses/Applications

Joining stainless steel to low alloy steels, carbon steels, surfacing on mild steel to improve wear resistance. Used for cladding purposes on carbon steel. Also used for the rapport of buckets, boom C frames and undercarriage components of earthmoving equipment.

Welding Technique/Procedure

Clean the area to be welded. For heavy thickness prepare a 90° U groove. Fit up should be accurate for long joints. Weld at regular intervals and use jigs & fixtures to avoid distortion. Use DC+ on DC power source for good ripple and finish. Stringer bead technique with the shortest possible arc length is recommended. When welding manganese steel do not allow the job temperature to exceed 150°C.

Welding Positions

All Position

Disclaimers

Service Information
Documentation
– Safety Data Sheet
– Certificates of Conformance

More Stainless Steel Electrodes

MECHANICAL PROPERTIES

Ultimate Tensile Strength: 520 – 620 MPa

Elongation: 30%

ALLOY BASIS

Fe, Ni, Cr

TYPICAL OPERATING PROCEDURES (WELDING CURRENT)

Diameter Current (Amps)
3.15 mm 80 – 100
4.0 mm 120 – 160

Availability

Standard Size: 5.0, 4.0, and 3.2 in 350 mm length.

Packing: 2 kg.

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