BC-E347C(A137)
Product Application
● Offshore oil platform
● Pressure vessel
● Chemical Equipment
● Machinery Industry
Characteristics and advantages
● A137 is a stainless steel welding rod with niobium stabilizer and alkaline coating type
● Has excellent resistance to intergranular corrosion
● DC reverse connection, all position welding
Compliant with standards
● GB/T 983 E347-15
● AWS A5.4 E347-15
● ISO 3581-B-ES347-15
Chemical composition of deposited metal
| C | Mn | Si | P | S | |
| Standard value | ≤0.08 | 0.5-2.5 | ≤1.0 | ≤0.04 | ≤0.03 |
| Example value | 0.063 | 1.51 | 0.46 | 0.023 | 0.007 |
| Cr | Mo | Cu | Ni | Nb+Ta | |
| Standard value | 18.0-21.0 | ≤0.75 | ≤0.75 | 9.0-11.0 | 8*C-1.00 |
| Example value | 20.13 | 0.11 | 0.19 | 9.78 | 0.66 |
Mechanical properties of deposited metal
| Tensile Strength Rm（MPa） | Elongation after fracture A（%） | |||
| Standard value | ≥520 | ≥25 | ||
| Example value | 655 | 36 | ||
