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Home » Products » High Tensile Steel Electrode » Premium 90 M

Premium 90 M

Premium 90 M
Premium 90 M
Product Code : 38
Product Description

Classification :

  • IS : 1395 - 82 : E 63B M1 29 Fe
  • AWS / A 5.5 : E 9018 M

Description :

A hydrogen controlled iron provider type electrode for welding high tensile and low alloy structural steels. Weld metal exhibits high impact values at sub-zero temperatures. The metal recovery is over 110%.

Applications :

  • Pressure Vessels
  • Penstocks
  • Chemical plants
  • Automobile parts
  • Earth moving equipments

Chemical Composition of Weld Al (wt.%) :

C

Mn

Si

Ni

Cr

Mo

0.10max

0.8 - 1.25

0.6 max

1.4-1.8

0.15 Max

0.35 max

Mechanical Properties Of Weld Metal :

YS

51 - 57 Kgf/mm2

UTS

57 - 66 Kgf/mm2

Elongation

24% min

CVN Impact Values

30 Joules (min) at -51oC

Current Conditions : AC (50V) / DC ( + )

Size (mm)

2.5 x 350

3.15 x 450

4 x 450

5 x 450

Amps

70 - 100

100 - 140

140 - 180

190 - 240

WELDING POSITIONS : F, H, V-up, OH

Recommendations : Redry the electrodes at 350oC for one hour or at 250oC for two hours. Keep the redried electrodes in a holding oven at 120oC to 150oC. Use the electrode directly from the holding oven. The pre-heat and Inter-pass temperature should be 120oC approx.


APS Advert International Pvt. Ltd.

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