ST52 ST52-3 S355JR S355J0 He rakau porotaka maitai porotaka
No St52 no te iti-kokohanga rino kaha teitei, E rite ana ki a Haina he aha nga rauemi st52 he rite ki te Q345B, 16mn me Q345D ranei.Ko te tohu maitai rite ST52-3 S355JR S355J0.
Kua whakamahia te pae rino ki nga momo waahi katoa, penei i te rererangi, te rererangi, te whakatere, te kaha karihi, te ahumahi matū, nga korero hiko, te hanga miihini, te petrochemical, te miihini, te taputapu me te mita, Whakawhitiwhiti, te kawe, me nga taputapu rongoa, me era atu.
Ko te koeke maitai rite
| USA | Hapanihi | Gemany | Ingarangi | Parani | Ao-ao | Hainamana |
| ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
| Kōeke 50 | SPFC 590 | S355JR 1.0060 St52-3 | S355JR 1.0060 | S355JR 1.0060 | ------ | Q345 |
Whakatakotoranga
| Whenua | Haina | Hapani | Tiamana | USA | UK |
| Paerewa | GB/T 699 | JIS G4051 | DIN (W-Nr.) | AISI/ASTM | EN / BS |
| EN 10083-2 | ASTM A20 | ||||
| Kōeke | Q355/Q345 | / | S355/ST52-3/1.1170 | / | EN14/150M19 |
Hanga Matū (%)
| Rauemi | ST52 ST52-3 S355JR S355J0 | ||
| Hangahanga matū | Ngā Āhuatanga Miihini(Kei te tineia me te weriweri) | ||
| C | ≤0.20 | Te kaha matara(MPA) | 470-630 |
| Si | ≤0.55 | Kaha tuku (MPA) | ≥345 |
| Mn | 1.00-1.60 | Pānga (J)(20，0 °C) | ≥34 |
| P | ≤0.040 | Whakaroa(δ5/%) | ≥21 |
| V | 0.02-0.15 | Te pakeke | --- |
| S | ≤0.050 | ||
| Nb | 0.015-0.06 | ||
| Ti | 0.02-0.20 | ||
| Al | ≥0.015 | ||
Tikanga tuku
Mo te pae wera wera, wera wera ranei, ko te tikanga ko te ahua tuku he wera te hanga, he whakatakahia ranei, he mea whakahiato, he taratara ka huri.
Mo te pereti wera wera, ko te tikanga tuku he wera wera, he reera, he mata mira.
Mo te pereti wera wera, i te nuinga o te waa ko te ahua o te tuku he wera, he reera, he pango te mata.
Ētahi atu Hua Matua o te maitai
|
Korotahi 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 |
|
Taputapu maitai | 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 |
|
Te Tiaki Tiaki | Gcr4 | GCr15 | 52100 | SUJ1 | SUJ2 | 100Cr6 | 1.2067 |
|
| 55C | 8620H | 4320H | 9310 | 440C | M50 | 9310H |
|
Waro maitai | 1045 | 1035 | 1020 | Q235 | A36 | ASTM A36 | SS400 |
|
| S45C | S35C | S20C | SS41 | St37-2 | 1.0402 | S235JR |
