IDENTIFICATION
GETIG 25.10.4L, 25.9.4L
CLASSIFICATION
AWS/SFA 5.9:ER 25.9.4L
DESCRIPTION
Solid super duplex stainless wire for welding super duplex stainless steels.
CHEMICAL ANALYSIS (RANGE) %
| C | Cr | Ni | Mn | Si | S | P | Mo | Cu | N | W |
| 0.03 | 24.0 - 27.0 | 8.0 - 10.5 | 2.5 | 1 | 0.02 | 0.035 | 2.5 - 4.5 | 1.5 | 0.20 - 0.30 | 1 |
| max | max | max | max | max | max | max |
MECHANICAL PROPERTIES (RANGE)
| UTS (MPa) | EL (%) (L=4D) | CVN Impact Value | |
| Temp | Joules | ||
| 700 - 880 | 18 - 35 | -20°C | 45 - 80 |
TYPICAL APPLICATIONS
Pumps and valves, corrosion / wear resisting parts and process equipment for use in offshore oil and gas industries, pulp, paper and textile industries, and chemical and petrochemical plant.
MATERIALS TO BE WELDED
• SAF 2507, ASTM S-32750, S-32760
• ASTM A351, A744 (cast) - CD4MCu, UNS J93370
• ASTM A240 (wrought) - UNS S32550
• BS 3146 - ANC 21, BS 3100 332C13
• DIN 1.4515, 1.4517
• Steel EN 1.4410, NF 23CND 25-06AZ, SS2328
MICROSTRUCTURE:
In the solution treated condition the micro- structure is duplex with about 30-60% ferrite dependent upon dilution.
INTERPASS TEMPERATURE: 100°C max
HEAT INPUT : 0.5 - 1.5 kJ/mm
SCALING TEMPERATURE: Approx 850°C (air)
CORROSION TEMPERATURE
Very good resistance to pitting and stress corrosion cracking in Chloride containing environments. Pitting resistance in accordance with ASTM G-48A better than 40°C.
PACKING PARAMETERS
| Size (mm) | Length (mm) | Packing / Pkt (kg) | Packing / Box (kg) |
| 1.6 | 500 / 1000 | 5 | 5 x 4 = 20 |
| 2.40 / 2.50 | 500 / 1000 | 5 | 5 x 4 = 20 |
| 3.15 / 3.20 | 500 / 1000 | 5 | 5 x 4 = 20 |