GMAW solid wire for welding of plate and tube alloyed steels which to contain 5% Cr and 0.5% Mo, particularly for application in oil refineries and petrochemical industries. Weld metal ability of service in hot hydrogen conditions. Preferably used for the base metal X12CrMo5 approved in long-term condition up to +650°C service temperature.
Analysis of wire electrode% (typical value):
C
Si
Mn
Cr
Mo
0.06
0.25
0.45
5.1
0.5
Shielding gas: DIN EN 439-M21 (15-25% CO2, Balance Ar)
Mechanical properties of all-weld metal: Shielding gas: M21
Tensile Strength ( N/mm 2 )
Yield Strength ( N/mm 2 )
Elongation A5 (%)
Heat Treatment
550 - 700
>460
>22
T
T: Heat treatment 1 h at 745C, furnace cooling to 300 c
Material:
DIN Standard
X12CrMo5; GX12CrMo5
ASTM Standard
A182 Gr. F5; A199 Gr. T5; A213 Gr. T5; A217 Gr. C5; A335 Gr. P5; A336 C1.F5; A369 Gr. FP5; A387 Gr. 5
Delivery: Only Copper coating , wound wire – reel on: weight: 15 kg diameter : 0.8 – 1.6 mm Note : other weight & sizes are produced upon customers request
