BC-R417
Product Application
● High temperature and high pressure boiler
● High temperature and high pressure pipelines
● Welding working temperature below 620 ℃ 12Cr3MoVSiTiB type pearlite low-alloy steel structure
Characteristics and advantages
● R417 is a heat-resistant steel electrode with alkaline coating
● DC reverse connection, short arc operation, all position welding
Compliant with standards
● GB/T 5118 E5515-2CMVNb
● ISO 3580-B-E5515-G
Chemical composition of deposited metal
| C | Mn | Si | P | S | Cr | Mo | Nb | V | |
| Standard value | 0.05-0.12 | ≤1.00 | ≤0.60 | ≤0.03 | ≤0.03 | 2.4-3.0 | 0.7-1.0 | 0.35-0.65 | 0.25-0.50 |
| Example value | 0.08 | 0.71 | 0.31 | 0.011 | 0.008 | 2.74 | 0.880 | 0.51 | 0.37 |
Mechanical properties of deposited metal
| Tensile Strength Rm（MPa） | Yield Strength ReL (MPa) | Elongation after fracture A（%） | Impact Energy KV2（J) | |||||
| Standard value | ≥550 | ≥460 | ≥15 | — | ||||
| Example value | 694 | 571 | 22 | 60 | ||||
