BÖHLER 2.5 Ni-IG伯乐焊丝

BÖHLER 2.5 Ni-IG伯乐焊丝

Description
Ni-alloyed copper coated GTAW rod, for welding of cryogenic steels. For thin sheets and root
pass welding. Useable down to -80 °C.
Approvals and Certificates
TÜV-D (01081.), TÜV-A (254), BV (SA 3 YM; UP), GL (6Y46), Statoil, UDT, SEPROZ
base Materials
cryogenic constructional steels and Ni-steels, cryogenic steels for ship building
12Ni14, 14Ni6, 10Ni14, 13MnNi6-3, P355NL1 - P460NL1, P355NL2 - P460NL2,
S255N - S460N, S355NH - S460NH, S255NL - S460NL, S255NL1 - S380NL1
ASTM A633 Gr. E; A572 Gr. 65; A203 Gr. D; A333 and A334 Gr. 3; A 350 Gr. LF3
Operating Data
shielding gas: 100 % A Argon  ø mm
rod marking:  2.0
front: W2Ni2 2.4
back: ER80S-Ni 2 3.0
Preheating, interpass temperature and post weld heat treatment as required by the base metal.
Mechanical Properties of All-weld metal
(*) u
yield strength R e N/mm 2 : 510 (≥ 470)
tensile strength R m N/mm 2 : 600 (550 - 720)
elongation A (L 0 = 5d 0 ) %: 26 (≥ 322)
impact work ISO-V KV J + 20 °C: 280 (≥ 200)
- 60 °C: 80
- 80 °C: (≥ 347)
(*)  u untreated, as-welded – shielding gas Argon
Typical Composition of Welding Rod
C Si Mn Ni
wt-% 0.1 0.6 1.1 2.4