JY · J422 pikeun las struktur baja karbon lemah sareng kelas kakuatan low struktur baja alloy low.



Item tés | C | Mn | Si | S | P | Ni | Cr | Mo | V |
Nilai Jaminan | ≤0.20 | ≤1.20 | ≤1.00 | ≤0,035 | ≤0,040 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
Hasil Umum | 0,077 | 0.42 | 0.18 | 0.018 | 0,023 | 0.02 | 0.032 | 0.008 | 0,005 |
Item tés | Rm (MPa) | ReL (MPa) | A(%) | KV₂ (J) 0 ℃ -20 ℃ | |
Nilai Jaminan | ≥430 | ≥330 | ≥20 | ≥27 | ≥47 |
Hasil Umum | 469 | 385 | 30 | 97 | 70 |
X-Ray Radio-grafis Syarat Test:Kelas ll
Diaméterna (mm) | φ2.0 | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
Ampere (A) | 40~70 | 60~100 | 80~140 | 140~220 | 180~230 |
Tulis pesen anjeun di dieu sareng kirimkeun ka kami