BRAND :CROMOTHERME-1
AWS: SFA 5.5 E8018-B2
EN ISO CODE: 3580-A E CrMo1 B 4 2
Cromotherme-1 is low hydrogen iron powder type electrodes yielding a weld deposit containing 1.25% Cr – 0.5% Mo. Excellent for welding creep resistant 0.5Cr – 0.5Mo, 1Cr – 0.5Mo steels. The weld deposit has excellent creep resistance at service temperatures up to 550°C.
Approvals
CE
EIL
PDIL
Adani Infra
BHEL
BV
NTPC
CIB-MP
L&T Power
CHEMICAL COMPOSITION OF ALL WELD METAL (%)
Element |
C |
Mn |
Si |
Cr |
Mo |
S |
P |
Percent |
0.060 |
0.80 |
0.44 |
1.25 |
0.55 |
0.020 |
0.025 |
MECHANICAL PROPERTIES OF ALL WELD METAL
(PWHT : 690 C FOR 1 HR)
UTS |
YS |
Elongation |
CVN Impact Strength |
Creep Strength at 550°C
|
(MPa) |
(MPa) |
(L= 5d)% |
at 20°C (Joules) |
(1%offset in 10,000 hrs) |
594 |
515 |
25 |
55 |
12 kgf/mm2 |
CURRENT AND PACKING DATA: DC (+)
Size (mm) |
6.3x450 |
5x450 |
4x450 |
3.15x450 |
2.5x350 |
Current Range (Amps) |
250-300 |
180-240 |
140-180 |
100-130 |
70-100 |
Qty. (Pcs./Carton) |
25 |
35 |
55 |
75 |
125 |
IDENTIFICATION MARK:
NAME PRINTED