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
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 |