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Products chevron_right C-Mn STEEL (Low Hydrogen) chevron_right NEXA 7018-1 H4R
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NEXA 7018-1 H4R

AWS/SFA Classification: C-Mn STEEL (Low Hydrogen)

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Applications

  • check_circle Storage tanks, pipes, boilers
  • check_circle Bridges & heavy structures subject to dynamic loading
  • check_circle 414/414M Gr.C/D,SA 516/516M Gr.55/60/65/70, IS 2002, IS 2062 steelsJoining ASTM SA

Characteristics

  • check_circle Basic coated iron powder type
  • check_circle Excellent toughness down to -60℃
  • check_circle Radiographic weld deposit
  • check_circle Suitable for pipe welding in 5G and 6G positions

Typical Weld Metal Chemistry (%)

C Mn Si
0.1 1.3 0.5

Mechanical Properties

UTS (MPa) YS (MPa) EL% CVN Impact (J) (-46℃) Diffusible H2
>490 >400 >22% 80 J <5 ml/100 gm

Welding Parameters AC (70 OCV)/ DCEP

2.5 x 350 mm 3.15 x 350 mm 3.15 x 450 mm 4.0 x 450 mm 5.0 x 450 mm
60-100 90-120 90-120 140-180 180-240

Packaging

  • inventory_2 Standard carton packing of 20 kg box containing 4 cartons of 5 kg each.