ST52 ST52-3 S355JR S355J0 Rin ọpa irin yika igi.
St52 jẹ ti irin alagbara-kekere alloy, ni ibamu si China kini ohun elo st52 jẹ dogba si Q345B, tabi 16mn ati Q345D.Iwọn irin dogba jẹ ST52-3 S355JR S355J0.
A ti lo igi irin ni gbogbo iru awọn agbegbe, gẹgẹbi ọkọ ofurufu, afẹfẹ, lilọ kiri, agbara iparun, ile-iṣẹ kemikali, alaye itanna, iṣelọpọ ẹrọ, epo-epo, ọkọ ayọkẹlẹ, ohun elo ati mita, ibaraẹnisọrọ, gbigbe, ati awọn ohun elo iṣoogun, bbl
Awọn dogba, irin ite
| USA | Japanese | Gemany | Oyinbo | France | International | Kannada |
| ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
| Ipele 50 | SPFC 590 | S355JR 1.0060 St52-3 | S355JR 1.0060 | S355JR 1.0060 | ------ | Q345 |
Sipesifikesonu
| Orilẹ-ede | China | Japan | Jẹmánì | USA | UK |
| Standard | GB/T 699 | JIS G4051 | DIN (W-Nr.) | AISI/ASTM | EN / BS |
| EN 10083-2 | ASTM A20 | ||||
| Ipele | Q355/Q345 | / | S355 / ST52-3 / 1.1170 | / | EN14 / 150M19 |
Iṣapọ Kemikali (%)
| Ohun elo | ST52 ST52-3 S355JR S355J0 | ||
| Kemikali Tiwqn | Awọn ohun-ini Mekaniki (Ninu Ipinlẹ Ti Parẹ & Ibinu) | ||
| C | ≤0.20 | Agbara fifẹ (MPA) | 470-630 |
| Si | ≤0.55 | Agbara ikore (MPA) | ≥345 |
| Mn | 1.00-1.60 | Ipa (J)(20,0 °C) | ≥34 |
| P | ≤0.040 | Ilọsiwaju (δ5/%) | ≥21 |
| V | 0.02-0.15 | Lile | --- |
| S | ≤0.050 | ||
| Nb | 0.015-0.06 | ||
| Ti | 0.02-0.20 | ||
| Al | ≥0.015 | ||
Ipo ifijiṣẹ
Fun igbona eke tabi igi ti yiyi gbigbona, nigbagbogbo ipo ifijiṣẹ gbona eke tabi yiyi, annealed, titan titan.
Fun awo eleru ti o gbona, nigbagbogbo ipo ifijiṣẹ jẹ eke ti o gbona, annealed, ilẹ ọlọ.
Fun awo ti yiyi ti o gbona, nigbagbogbo ipo ifijiṣẹ gbona yiyi, annealed, dada dudu.
Miiran Main Awọn ọja ti irin
|
Alloy Irin | 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 |
|
Irin Irin | 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 |
|
Ti nso Irin | Gcr4 | GCr15 | 52100 | SUJ1 | SUJ2 | 100Cr6 | 1.2067 |
|
| 55C | 8620H | 4320H | 9310 | 440C | M50 | 9310H |
|
Erogba Irin | 1045 | 1035 | 1020 | Q235 | A36 | ASTM A36 | SS400 |
|
| S45C | S35C | S20C | SS41 | St37-2 | 1.0402 | S235JR |
