China Welding Flux Powder for Squeezing Roller, Hot Roller, Casting Roller, Supporting Roller, Mill Roller Surfacing., Find details about China Welding Flux, Saw Flux from Welding Flux Powder for Squeezing Roller, Hot Roller, Casting Roller, Supporting Roller, Mill Roller Surfacing.
SiO2 | CaF2 | Al2O3 | CaO+MgO | S | P | other |
26-30 | 18-24 | 24-30 | 14-21 | ≤0.040 | ≤0.040 | ≤10 |
WIRE | Tensile strength | Elongation |
Rm/MPa | A(%) | |
F308-H0Cr21Ni10 | ≥520 | ≥30 |
F316L-H00Cr19Ni12Mo2 | ≥480 | ≥30 |
Test Item | C | Mn | Si | S | P | Cr | Ni | Mo | Cu |
GV | ≤0.03 | 1.0~2.5 | 0.3~0.65 | ≤0.03 | ≤0.03 | 19.5~22 | 9.0~11.0 | ≤0.75 | ≤0.75 |
Typical | 0.023 | 1.76 | 0.51 | 0.019 | 0.018 | 19.92 | 9.56 | 0.1 | 0.11 |
Test Item | Rm(Mpa) | ReL(Mpa) | A(%) | KV2(J) |
GV | ≥520 | - | ≥35 | - |
Typical | 592 | - | 42 | - |
Dia(mm) | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
Current(A) | 80~140 | 250~350 | 350~450 | 400~500 |