ST52 ST52-3 S355JR S355J0 Tšipe e tiileng ea tšepe e chitja
St52 ke ea tšepe e matla a tlase a alloy, e tsamaellanang le China hore na thepa ea st52 e lekana le Q345B, kapa 16mn le Q345D efe.Sehlopha se lekanang sa tšepe ke ST52-3 S355JR S355J0.
Sebaka sa tšepe se sebelisitsoe libakeng tsa mefuta eohle, joalo ka sefofane, sefofane, ho tsamaea, matla a nyutlelie, indasteri ea lik'hemik'hale, tlhaiso-leseling ea elektroniki, tlhahiso ea mochini, petrochemical, likoloi, lisebelisoa le metara, Puisano, lipalangoang le lisebelisoa tsa bongaka, jj.
Sehlopha se lekanang sa tšepe
| usa | Sejapane | Gemany | Brithani | Fora | Machaba | Sechaena |
| ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
| Sehlopha sa 50 | SPFC 590 | S355JR 1.0060 St52-3 | S355JR 1.0060 | S355JR 1.0060 | ------ | Q345 |
Tlhaloso
| Naha | China | Japane | Jeremane | usa | UK |
| Standard | GB/T 699 | JIS G4051 | DIN (W-Nr.) | AISI/ASTM | EN / BS |
| EN 10083-2 | ASTM A20 | ||||
| Kereiti | Q355/Q345 | / | S355/ST52-3/1.1170 | / | EN14/150M19 |
Sebopeho sa Lik'hemik'hale (%)
| Lintho tse bonahalang | ST52 ST52-3 S355JR S355J0 | ||
| Sebopeho sa Lik'hemik'hale | Mechanical Properties(Naheng e Tingoeng le e Halefileng) | ||
| C | ≤0.20 | Tensile Matla (MPA) | 470-630 |
| Si | ≤0.55 | Yield strength (MPA) | ≥345 |
| Mn | 1.00-1.60 | Tšusumetso (J)(20,0 °C) | ≥34 |
| P | ≤0.040 | Elong(δ5/%) | ≥21 |
| V | 0.02-0.15 | Ho thatafala | --- |
| S | ≤0.050 | ||
| Nb | 0.015-0.06 | ||
| Ti | 0.02-0.20 | ||
| Al | ≥0.015 | ||
Boemo ba thomello
Bakeng sa bar e kolobisitsoeng e chesang kapa e chesang, hangata boemo ba ho beleha bo chesa ka foreime kapa bo phuthoa, bo halefisitsoe, bo thata.
Bakeng sa poleiti e chesitsoeng e chesang, hangata boemo ba ho beleha bo chesa ka mokhoa o chesang, oa annealed, milled surface.
Bakeng sa poleiti e halikiloeng e chesang, hangata boemo ba ho beleha bo chesa, bo kentsoeng, bo botšo.
Lihlahisoa tse ling tse ka sehloohong tsa tšepe
|
Alloy Steel | 4140 | 4142 | 42CrMo4 | 1.7225 | SCM440 | 4130 | SCM430 |
|
| 34CrNiMo6 | 1.6582 | 4340 | SNCM439 | 36CrNiMo4 | 1.6511 | SACN645 |
|
| SNC236 | 1.7218 | SMn438 | 25CrMo4 | 1340 | SMK22 | SCM421 |
|
Tool Steel | H13 | 1.2344 | SKD61 | D2 | D3 | 1.2379 | 1.2510 |
|
| 01 | SKS3 | SKD1 | 95MnWCr5 | 1.2419 | SKS31 | H21 |
|
| SKD5 | 1.2581 | P20 | 35CrMo7 | 1.2738 | 1.2316 | M2 |
|
Ho Bearing Steel | Gcr4 | GCr15 | 52100 | SUJ1 | SUJ2 | 100Cr6 | 1.2067 |
|
| 55C | 8620H | 4320H | 9310 | 440C | M50 | 9310H |
|
Tšepe ea Carbon | 1045 | 1035 | 1020 | Q235 | A36 | ASTM A36 | SS400 |
|
| S45C | S35C | S20C | SS41 | St37-2 | 1.0402 | S235JR |
