B?HLER FOX P 24伯樂焊條

B?HLER FOX P 24伯樂焊條

Description
Basic coated core wire alloyed stick electrode for welding bainitic steels like 7CrMoVTiB10-10.
For high quality welds, which will provide reliable creep rupture properties for the whole servi-
ce life of a boiler plant.
Approvals and Certificates
TüV-D (10454.)
Same Alloy Filler metals
GTAW rod: P 24-IG
SAW combination: P 24-UP/BB 430
base Materials
7CrMoVTiB10-10, P24 acc. to ASTM A 213 Draft
Operating Data
re-drying if necessary:  ? mm L mm amps A
300-350°C, min. 2 h 2.5 250 80-110
electrode identification: 3.2 350 100-140
FOX P 24 9018-G EZCrMoVNbB 2 1 B 4.0 350 130-180
Preheat and interpass temperature depends on wall thickness.
Mechanical Properties of All-weld metal
(*) a
yield strength R e N/mm 2 : 560 (≥ 450)
tensile strength R m N/mm 2 : 660  (≥ 585)
elongation A (L 0 =5d 0 ) %: 18 (≥ 15)
impact work ISO-V KV J 100 (≥ 47)
(*) a annealed 740°C/2 h
Typical Analysis of All-weld metal
C Si Mn Cr Mo V Nb B
wt-%  0.08 0.4 0.5 2.4 1.0 0.22 0.03 0.003