Diameters / Packaging
|
Diameters |
CAN 12.3 KG (3 x 4.1 KG, approx. 330 pcs) |
CAN 16.5 KG (3 x 5.5 KG, approx. 243 pcs) |
|---|---|---|
| 3.2x350 mm | CHROMET1X-32-1 | |
| 4.0x450 mm | CHROMET1X-40-1 |
DETAILS
MMA electrode – 1¼Cr-½Mo deposit which meets specific requirements for improved temper embrittlement resistance with prolonged service at 400-600°C.
Features
- MMA electrode – 1¼Cr-½Mo deposit which meets specific requirements for improved temper embrittlement resistance with prolonged service at 400-600°C.
- Excellent corrosion resistance in refineries to sulfur bearing crude oil at 250°C-450°C
- Designed for welding 1.25% chromium, 0.50% Molybdenum steels
- Trace elements are controlled to ensure low Bruscato (X-Factor < 15 ppm) and Wantanbe (J-Factor < 180 ppm) factors
Typical Applications
- Petro-Chemical
- Power Plants
- Piping
- Turbine Casting
- Boiler Superheaters
Welding Positions
- All, except vertical down
Service Information
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
See test result disclaimer
CONFORMANCE
| CONFORMANCES | SPECIFICATION | CLASSIFICATION |
|---|---|---|
| AWS | AWS A5.5 | E8018-B2 H4R |
| ISO | ISO 3580-A | E CrMo1 B 3 2 H5 |
| ISO | ISO 3580-B | E 5516-1CM |
MECHANICAL PROPERTIES
| Classification |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
|---|---|---|---|
| E8018-B2 H4R Requirement | 460 (67) min. | 550 (80) min. | 19 min. |
| E CrMo1 B 3 2 H5 Requirement | 355 (51) min. | 510 (74) min. | 20 min. |
| E 5516-1CM Requirement | 460 (67) min. | 550 (80) min. | 17 min. |
| Typical Result, Stress relieved | 520 (76) | 610 (88) | 25 |
DEPOSIT COMPOSITION
| Classification | %C | %Cr | %Mn | %Mo | %Nb | %Ni | %P | %S | %Si | %Total Cu |
|---|---|---|---|---|---|---|---|---|---|---|
| E8018-B2 H4R Requirement | 0.05 - 0.12 | 1.00 - 1.50 | 0.90 max. | 0.40 - 0.65 | 0.03 max. | 0.03 max. | 0.80 max. | |||
| E CrMo1 B 3 2 H5 Requirement | 0.05 - 0.12 | 0.90 - 1.40 | 0.40 - 1.50 | 0.45 - 0.70 | 0.01 max. | 0.3 max. | 0.030 max. | 0.025 max. | 0.80 max. | 0.3 max. |
| E 5516-1CM Requirement | 0.05 - 0.12 | 1.00 - 1.50 | 0.90 max. | 0.40 - 0.65 | 0.030 max. | 0.030 max. | 0.80 max. | |||
| Typical Result | 0.06 | 1.25 | 0.70 | 0.55 | 0.00 | 0.1 max. | 0.009 | 0.012 | 0.25 | 0.0 max. |
TYPICAL OPERATING PROCEDURES
| Diameter |
Current
Amps |
|---|---|
| 2.5 mm (3/32") | 70-110 |
| 3.2 mm (1/8") | 80-140 |
| 4.0 mm (5/32") | 100-180 |
| 5.0 mm | 140-240 |