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GM 3276

NI BASE ALLOY TYPE C-276.

IDENTIFICATION
GM 3276, ERNiCrMo4

CLASSIFICATION
AWS/SFA 5.14 ERNiCrMo4
DIN 8555 SG-NiMo16Cr16W (2.4886)

DESCRIPTION
Filler wire of corrosion resistant and non-scaling material used for TIG welding.

CHEMICAL ANALYSIS (RANGE) %

C Si S P Mn Cu Cr Mo W Fe V Co Ni
0.02 0.08 0.02 0.04 1 0.5 14.5 - 16.5 15.0 - 17.0 3.0 - 4.5 4.0 - 7.0 0.3 2.5  
max max max max max max max max Remainder

MECHANICAL PROPERTIES (RANGE)

TS (N/mm²) YS (N/mm²) EL (%) (L=4D) CVN Impact Value
      Temp Joules
690 min 450 - 550 36 - 42 20°C 90 - 140

TYPICAL APPLICATIONS

  • For joining parent metals of the same nature and for surfacing of low-alloy steels. Excellent resistant against sulphuric acid that occur with high chloride concentrations.
  • NiMo16Cr15W, 2.4819, N10276
  • ASTM B-574 and B-575
  • For cladding steel with Ni-Cr-Mo weld metal.

SHIELDING GAS : Pure Argon

HARDNESS (BRINELL) : 250 - 270

AFTER WORK HARDENING : 350 - 400

AFTER HARDENING(900°C / 2 HOURS) : 360 - 400

HIGH TEMPERATURE PROPERTIES:

Resistance to oxidation in air upto 1150°C, in sulphur dioxide upto 800°C.

PACKING PARAMETERS

Size (mm) Weight / Spool (kg)
0.8 12.5
1 12.5
1.2 12.5
1.6 12.5