N o b l e   E l e c t r o d e s

Mild Steel

  • NOBLE - 6013
  • NOBLE - MS
  • NOBLE - X
  • NOBLE - S
  • NOBLE - SS
NOBLE - 6013
Mild Steel General Purpose Electrodes

Characteristics: NOBLE - 6013 is a medium coated Rutile type all position general-purpose electrode which gives uniform deposition, smooth arc characteristics and good re-striking properties. The electrode operates on AC as well as DC power source.

Applications: For all kind of mild steel structures like ship hulls, tanks & vessels, bridges, railway wagons, steel frames & grills, truck bodies etc.

Mechanical Properties
Mechanical Tests Required Values
Yield Strength 330 N/mm2 (Min.)
Tensile Strength 410 - 540 N/mm2
Elongation 20 % (Min.)
Impact (CVN) at 27° C 47 J (Min.)
Weld Metal Chemistry (%)
Elements C Mn Si P S
Range 0.12 Max 0.60 Max 0.40 Max 0.040 Max 0.040 Max
Packing Specifications
Size (mm) Pkts./Case Pcs/Pkt. Current (Amp.) 
AC (50V), DC (±)
2.00 x 350 12 2.500 Kg. 50 - 70
2.50 x 350 12 135 60-90
2.50 x 350 8 2.500 Kg 60 - 90
3.15 x 350 12 90 & 2.500 Kg 100 - 140
3.15 x 350 04 175 100 - 140
3.15 x 450 04 175 100 - 140
3.15 x 350 08 90 100 - 140
4.00 x 450/350 08 60 & 3.500 Kg 140 - 200
4.00 x 450 04 105 140 - 200
5.00 x 450 08 45 180 - 250
  • Classification :AWS - A 5.1: E6013
  • If Moist :Re-dry at 120° C For 1 Hr.
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NOBLE - MS
Mild Steel General Purpose Electrodes

Characteristics: NOBLE - MS is a medium coated rutile type all position general-purpose electrode which gives uniform deposition, smooth arc characteristics and good re-striking properties. The electrode operates on AC as well as DC power source.

Applications : For all kind of mild steel structures like ship hulls, tanks & vessels, bridges, railway wagons, steel frames & grills, truck bodies etc.

Mechanical Properties
Mechanical Tests Required Values
Yield Strength 330 N/mm2 (Min.)
Tensile Strength 410 - 540 N/mm2
Elongation 22 % (Min.)
Impact (CVN) at 0° C 47 J (Min.)
Weld Metal Chemistry (%)
Elements C Mn Si P S
Range 0.12 Max 0.30 - 0.60 0.40 Max 0.040 Max 0.040 Max
Packing Specifications
Size (mm) Pkts./Case Pcs/Pkt. Current (Amp.)
AC (50V), DC (±)
2.50 x 350 12 135 60 - 90
3.15 x 350 12 or 8 90 100-140
3.15 x 350 04 175 100-140
3.15 x 450 04 150/175 100 - 140
3.15 x 450 08 90 100 - 140
3.15 x 450 04 5 kg. 100 - 140
4.00 x 450 08 60 140 - 200
4.00 x 450 04 105 140 - 200
4.00 x 450 04 5 Kg 140 - 200
5.00 x 450 08 45 180 - 250
5.00 x 450 04 65 180 - 250
5.00 x 450 04 5 Kg 180 - 250
  • Classification :IS- 814: 2004 : ER 4111 | AWS - A 5.1: E6013 | IRS - GRADE - 2 | CWB - W48-18: E4313
  • If Moist :Re-dry at 120° C For 1 Hr.
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NOBLE - X
Mild Steel Radiographic Quality Electrodes

Characteristics: NOBLE - X is a medium coated electrode for radiographic quality welds. It produces uniform and finely rippled welds of superior finish. The special features of this electrode are smooth and steady arc, negligible spatters and self-detaching slag. The electrode operates on AC as well as DC (-) power.

Applications: NOBLE - X is suitable for the welding of medium & high tensile steels such as cross country pipe-line, pressure vessels, storage tanks, wagon building, construction equipment, furnace shells, bridges, auto components, ship hulls, cranes, girders etc.

Mechanical Properties
Mechanical Tests Required Values
Yield Strength 330 N/mm2 (Min.)
Tensile Strength 410 - 540 N/mm2
Elongation 22 % (Min.)
Impact (CVN) at 0° C 47 J (Min.)
Weld Metal Chemistry (%)
Elements C Mn Si P S
Range 0.12 Max 0.70 Max 0.35 Max 0.040 Max 0.040 Max
Packing Specifications
Size (mm) Pkts./Case Pcs/Pkt. Current (Amp.)
AC (50V), DC (-)
3.15 x 350/450 04 150 90 - 130
4.00 x 450 08 105 130 - 180
  • Classification :IS - 814: ER4212X | AWS - A5.1: E6013
  • If Moist :Re-dry at 120° C For 1 Hr.
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NOBLE - S
Mild Steel Radiographic Quality Electrodes

Characteristics: NOBLE - S is a medium heavy coated electrode for radiographic quality welds. It produces uniform and finely rippled welds of superior finish. The special features of this electrode are smooth and steady arc, negligible spatters and self-detaching slag. The electrode operates on AC as well as DC power.

Applications: NOBLE - S is suitable for the welding of medium & high tensile steels such as boilers, pressure vessels, storage tanks, wagon building, construction equipment, pipe lines, furnace shells, bridges, auto components, ship hulls, cranes, girders etc.

Mechanical Properties
Mechanical Tests Required Values
Yield Strength 330 N/mm2 (Min.)
Tensile Strength 410 - 540 N/mm2
Elongation 22 % (Min.)
Impact (CVN) at 0° C 47 J (Min.)
Weld Metal Chemistry (%)
Elements C Mn Si P S
Range 0.12 Max 0.75 Max 0.35 Max 0.040 Max 0.040 Max
Packing Specifications
Size (mm) Pkts./Case Pcs/Pkt. Current (Amp.)
AC (50V), DC (±)
2.50 x 350 04 225 60 - 90
3.15 x 350 04 140 90-130
3.15 x 450 04 140 90 - 130
4.00 x 450 04 85 130 - 190
5.00 x 450 04 60 170 - 240
  • Classification :AWS - A5.1: E6013
  • If Moist :Re-dry at 120° C For 1 Hr.
  • Download PDF
NOBLE - SS
Mild Steel Radiographic Quality Electrodes

Characteristics: NOBLE - SS is a heavy coated all positional except vertical downward electrode for radiographic quality welds. It produces uniform and finely rippled welds of superior finish. The special features of this electrode are smooth and steady arc, negligible spatters and self-detaching slag. The electrode operates on AC as well as DC (-) power.

Applications: NOBLE - SS is suitable for the welding of medium & high tensile steels such as boilers, pressure vessels, storage tanks, wagon building, pipe lines, furnace shells, bridges, auto components, ship hulls, cranes, girders etc. It is also suitable for thin sheet metals due to its fine droplet transfer.

Mechanical Properties
Mechanical Tests Required Values
Yield Strength 330 N/mm2 (Min.)
Tensile Strength 410 - 540 N/mm2
Elongation 25 % (Min.)
Impact (CVN) at 0° C 47 J (Min.)
Weld Metal Chemistry (%)
Elements C Mn Si P S
Range 0.12 Max 0.60 Max 0.35 Max 0.040 Max 0.040 Max
Packing Specifications
Size (mm) Pkts./Case Pcs/Pkt. Current (Amp.)
AC (50V), DC (-)
2.50 x 300 /350 08 2.500 Kg. 60 - 90
2.50 x 350 04 200 60-90
2.50 x 350 05 4 kg. 60 - 90
3.15 x 350 04 125 90 - 130
3.15 x 350 08 2.500 kg. 90 - 130
3.20 x 350 05 4 kg. 90 - 130
3.15 x 450 04 125 90 - 130
4.00 x 350 05 4 kg. 130 - 190
4.00 x 450/350 04 70 130 - 190
5.00 x 450 04 55 170 - 240
  • Classification :AWS - A5.1: E6013 | IS - 814: ER 4222X
  • If Moist :Re-dry at 120° C For 1 Hr.
  • Download PDF
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