OK 92.55
OK 92.55 is an all‑position basic coated stick electrode depositing a nickel‑chromium alloy with molybdenum, tungsten and niobium additions, designed for cryogenic welding of 9 % nickel steels.
Key Features
- Basic coating for easy arc starting
- Vacuum‑packed (VacPac) to protect from moisture
- Suitable for temperatures down to –196 °C
- Ideal for LNG tank fabrication and other cryogenic applications
Specifications
- Classifications: SFA/AWS A5.11 ENiCrMo‑6, EN ISO 14172 E Ni 6620 (NiCr14Mo7Fe)
- Approvals: ABS, BV, CCS, ClassNK, DNV, KR, LR, RINA (varies by factory)
- Welding Current: AC, DC±
- Alloy Type: Ni‑based CrMoNb
- Coating Type: Basic
- Minimum AC OCV: 55 V
- Deposition Data (example): 2.5 mm × 350 mm – 65‑115 A, 23 V, 70 % efficiency, 1.1 kg/h
Applications
- Cryogenic welding of 9 % nickel steel
- LNG tank construction
- Oil & Gas, Refining & Maintenance projects requiring high corrosion resistance
Reviews
0 reviews
Be the first to review this product.
Specifications
| Approvals | ABS : ENiCrMo-6; BV : ENiCrMo-6; CCS : 5Ni, 9Ni; ClassNK : KMWL92; DNV : NV 1,5 Ni up to NV 9Ni; KR : L 91; LR : 9Ni; RINA : N90 |
| Alloy Type | Ni-based CrMoNb |
| Elongation | 40 % |
| Min Ac Ocv | 55 |
| Coating Type | Basic |
| Classifications | SFA/AWS A5.11 : ENiCrMo-6; EN ISO 14172 : E Ni 6620 (NiCr14Mo7Fe) |
| Deposition Data | [object Object],[object Object],[object Object] |
| Welding Current | AC, DC+- |
| Tensile Strength | 727 MPa |
| Charpy Impact Value | 91 J |
| Charpy Testing Temp | -196 °C |
| Tensile Yield Strength | 445 MPa |
| Typical Weld Metal Analysis | [object Object] |
Where to Buy
Reviews (0)
Sign in to ReviewNo reviews yet. Be the first to review!