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BÖHLER P 24-IG伯乐焊丝
Description
For manual or automatic GTAW-welding of creep resistant steels such as 7CrMoVTiB10-10
(P24/T24 acc. to ASTM A 213 Draft), pipe or tube material.
Approvals and Certificates
TüV (10455.)
Same Alloy Filler Metals
SMAW stick electrode: FOX P 24
SAW combination: P 24-UP/BB 430
Base Materials
7CrMoVTiB10-10, P24 acc. to ASTM A 213 Draft
Operating Data
Shielding gas: ø mm L mm Spools
** Argon 1.0 BS300
rod marking: 1.2 BS300
W CrMoVTiB/T24 1.6 1000
2.0 1000
2.4 1000
3.2 1000
Preheat and interpass temperature depends on wall thickness.
Mechanical Properties of All-weld Metal
(*) u a
yield strength R e N/mm 2 : 600 540
tensile strength R m N/mm 2 : 700 620
elongation A (L 0 =5d 0 ) %: 15 20
impact work ISO-V KV J 100 120
(*) u untreated, as-welded – shielding gas Argon
a annealed 740 °C/2 h
Typical Composition of Welding Rod
C Si Mn Cr Mo Nb V Ti B
wt-% 0.10 0.25 0.55 2.5 1.0 0.05 0.22 0.002 0.002 |
