Présipitasi Hardening Stainless Steel
Alloy Suhu luhur
◆0Cr17Ni7Al mangrupakeun baja présipitasi-hardening kalawan Al ditambahkeun, dipaké salaku cinyusu, washers, komponén kalkulator, jsb.
◆0Cr15Ni7Mo2Al dipaké pikeun peti-kakuatan tinggi, bagian jeung bagian struktural kalawan sarat lalawanan korosi tangtu.
◆Kinerja 0Cr15Ni5Cu4Nb sarua jeung nu 0Cr17Ni4Cu4Nb, tapi boga kinerja gurat hadé.
◆0Cr12Mn5Ni4Mo3Al (Gangyan 69111) boga plasticity hadé ti 0Cr15Ni7Mo2Al.
◆0Cr17Ni4Cu4Nb Présipitasi hardening baja jeung Cu ditambahkeun, loba dipaké dina shafts,-kakuatan tinggi bagian struktural merlukeun lalawanan korosi pikeun bagian turbin uap.
◆XM-25 tahan panas sareng suhu luhur, cocog pikeun minyak bumi, kimia, aerospace, tanaga nuklir sareng industri sanésna.
Komposisi kimiawi
Kelas | C | Si | Mn | S | P | Cr | Ni | Mo | Cu | Nb | Al | séjén |
teu leuwih gede ti | ||||||||||||
0Cr17Ni4Cu4Nb | 0.07 | 1 | 1 | 0.035 | 0.03 | 15.5~17.5 | 3~5 | - | 3~5 | 0.15~0.45 | - | - |
0Cr17Ni7Al | 0.09 | 1 | 1 | 0.035 | 0.03 | 16~18 | 6.5–7.5 | - | ≤0.5 | - | 0.75~1.5 | - |
0Cr15Ni7Mo2Al | 0.09 | 1 | 1 | 0.035 | 0.03 | 14~16 | 6.5–7.75 | 2~3 | - | - | 0.75~1.5 | - |
0Cr15Ni5Cu4Nb | 0.07 | 1 | 1 | 0.035 | 0.03 | 14~15.5 | 3.5~5.5 | - | 2.5~4.5 | 5*C%~0,45 | - | - |
0Cr12Mn5Ni4Mo3Al | 0.09 | 0.8 | 4.4~5.3 | 0.03 | 0.03 | 11~12 | 4~5 | 2.7–3.3 | - | - | 0.5~1 | - |
XM-25 | 0.05 | 1 | 1 | 0.03 | 0.03 | 14~16 | 5~7 | 0.5~1 | 1.25~1.75 | ≥8*C% | - | - |
Paduan sipat minimum
Kelas | kaayaan | kakuatan tensile RmN/m㎡ | Kakuatan ngahasilkeun Rp0,2N/m㎡ | Elongasi Salaku% | HRC(HBS) |
0Cr17Ni7Al | solusi padet 1000 ~ 1100 ℃ cooling gancang | ≤1030 | ≤380 | ≥20 | ≤229 |
565 ℃ sepuh | ≥1140 | ≥960 | ≥5 | ≥363 | |
510 ℃ sepuh | ≥1230 | ≥1030 | ≥4 | ≥388 | |
0Cr17Ni4Cu4Nb | 480 ℃ sepuh | ≥1310 | ≥1180 | ≥10 | ≥40 |
550 ℃ sepuh | ≥1060 | ≥1000 | ≥12 | ≥35 | |
580 ℃ sepuh | ≥1000 | ≥865 | ≥13 | ≥31 | |
620 ℃ sepuh | ≥930 | ≥325 | ≥16 | ≥28 | |
0Cr15Ni5Cu4Nb | solusi padet | - | - | - | ≤380 |
565 ℃ sepuh | ≥1210 | ≥1100 | ≥7 | ≥375 | |
510 ℃ sepuh | ≥1320 | ≥1210 | ≥6 | ≥388 | |
0Cr12Mn5Ni4Mo3Al | 520 ℃ sepuh | ≥1520 | ≥1280 | ≥9 | ≥47 |
XM-25 | 560 ℃ sepuh | ≥1100 | ≥1000 | ≥10 | ≥45 |