Koil Baja Paduan 30CrMo
Baja 30CrMo minangka baja paduan Tiongkok kanggo teknik lan struktural nggunakake mesin, nduweni kekuatan dhuwur lan kateguhan sing dhuwur, lan nduweni kekuatan suhu dhuwur sing apik ing suhu ngisor 500 ° C. Materi 30CrMo uga duwe mesin sing gampang, mlengkung kadhemen medium lan plastisitas, hardenabilitas dhuwur, stabilitas sing apik, lan umume digunakake ing negara sing disetel.
Range Penyediaan Ukuran
| Kandel | 0,1 --- 20mm |
| Jembar | 1000-3000mm (1000-2200mm biasane digunakake) |
| Dawane | 1000-12000mm utawa minangka panjaluk sampeyan |
Komposisi kimia (wt.%)
| C (％) | Si (％) | Mn (％) | Cr (％) | Mo (％) |
|---|---|---|---|---|
| 0.26-0.34 | 0.17-0.37 | 0.40-0.70 | 0.80-1.10 | 0.15-0.25 |
Properti Mekanik
| Rp0.2 (MPa) | Rm (MPa) | Pengaruh KV (J) | Elongasi A (%) | AZ (%) | Pangiriman | Atose HB |
|---|---|---|---|---|---|---|
| 737 (≥) | 647 (≥) | 33 | 41 | 13 | Solusi & Penuaan, Ann, Ausaging, Q + T | 142 |
Gunakake Baja Alloy 30CrMo
Baja paduan 30CrMo bisa digunakake kanggo nggawe pipa baja kanthi suhu kerja ing sangisore 400 ° C, pengencang kanthi suhu operasi ing sangisoré 450 ° C ing ketel lan turbin uap, kacang lan flensa kanthi suhu kerja ing sangisoré 500 ° C lan tekanan dhuwur, lan momotan umume mesin; Poros, gir, baut, kancing, manipulator, saluran tekanan tinggi lan pengelasan ing peralatan kimia ing sangisoré 250 ° C, hidrogen-hidrogen nganti kerja umume.
Padha karo
Baja 30CrMo padha karo AS ASTM, Uni Eropa (Jerman DIN EN, British BS EN, France NF EN…), standar JIS Jepang, lan ISO. (Kanggo referensi)
| 30CrMo padha karo materi | |||||||||||||
| Cina | USA | Uni Eropa | Jepang | ISO | |||||||||
| Standar | Sasmita | Standar | Sasmita | Standar | Kelas (nomer Baja) | Standar | Sasmita | Standar | Sasmita | ||||
| GB / T 3077 | 30CrMo | AISI, SAE ASTM A29 / A29M | AISI 4130 | DIN EN 10083-3 | 25CrMo4 (1.7218), 34CrMo4 (1.7220) | JIS G 4053 | SCM430 | ISO 683-1 | 25CrMo4 | ||||
| Standar | Sasmita | C | Si | Mbak | P | S | Cr | Mo |
| EN10083 | 25CrMo4 | 0.22-0.29 | ≤0.4 | 0.6-0.9 | 0.025 | 0.035 | 0.9-1.2 | 0.15-0.3 |
| 1.7218 | ||||||||
| ASTM A29 | 4130 | 0.28-0.33 | 0.15-0.35 | 0.4-0.6 | 0.035 | 0.04 | 0.8-1.1 | 0.15-0.25 |
| JIS G4105 | SCM430 | 0.28-0.33 | 0.15-0.35 | 0.6-0.85 | 0.035 | 0.04 | 0.9-1.2 | 0.15-0.3 |
| GB 3077 | 30CrMo | 0.26-0.34 | 0.17-0.37 | 0.4-0.7 | 0.035 | 0.035 | 0.8-1.1 | 0.15-0.25 |
Nilai liyane sing bisa diwenehake.
15Cr 17Cr3; 20Cr 20Cr4; 30Cr 34Cr4; 40Cr 41Cr4; 45Cr 41Cr4;
30CrMo 25CrMo4; 35CrMo 34CrMo4; 42CrMo 42CrMo4;
38CrMoAL 41CrAlMo7; 50CrVA 51CrV4; 40CrMnMo 42CrMo4;
12CrMo 13CrMo44 (1.7335); 15CrMo 16CrMo44 (1.7337);
20CrMo 25CrMo4 (1.7218); 30CrMo 34CrMo4 (1.7220);
35CrMo 34CrMo4 (1.7220); 42CrMo 42CrMo4 (1.7225);
38CrMoAl 34CrAlMo5 (1.8507); 15CrMnMo 15CrMo5 (1.7262);
20CrMnMo 20CrMo5 (1.7264); 35Cr 34Cr 4 (1.7033);
40Cr 41Cr4 (1.7034); 30Mn2 28Mn6 (1.5065);
35Mn2 36Mn5 (1.5067)
65Mn, SAE1566,55SiMnVB, 60Si2Mn, SAE9260, SUP6 / SUP7,61SiCr7, 60C2,60CrMnBA, 51B60H, SUP11A, 20Cr, SAE2150, SCr420, 17Cr3,40Cr, SAE5140, SCr440, 41Cr4,
60CrMnA, SAE5160, SUP9A, 60Cr3,40Mn2, SAE1340, SMn438,38MnB5, 42MnL 40CrL
