ST52 ST52-3 S355JR S355J0 M shaft karfe zagaye mashaya
St52 nasa ne zuwa low-alloy high-ƙarfi karfe, Daidai da China abin da abu st52 daidai yake da Q345B, ko 16mn da Q345D.Daidaitaccen ƙarfe daidai shine ST52-3 S355JR S355J0.
The karfe mashaya da aka yi amfani a kowane irin yankunan, kamar jirgin sama, Aerospace, kewayawa, nukiliya makamashi, sinadaran masana'antu, lantarki bayanai, inji yi, petrochemical, mota, kayan aiki da mita, Sadarwa, sufuri, da kuma likita kida, da dai sauransu.
A daidai karfe sa
| Amurka | Jafananci | Gemany | Birtaniya | Faransa | Ƙasashen Duniya | Sinanci |
| ASTM&AISI&SAE | JIS | EN DIN | EN BS | Farashin ENN | ISO | GB |
| Darasi na 50 | Farashin SPFC590 | Saukewa: S355JR 1.0060 St52-3 | Saukewa: S355JR 1.0060 | Saukewa: S355JR 1.0060 | ---- | Q345 |
Ƙayyadaddun bayanai
| Ƙasa | China | Japan | Jamus | Amurka | UK |
| Daidaitawa | GB/T 699 | Saukewa: G4051 | DIN (W-Nr.) | AISI/ASTM | EN / BS |
| TS EN 10083-2 | ASTM A20 | ||||
| Daraja | Q355/Q345 | / | S355/ST52-3/1.1170 | / | EN14/150M19 |
Haɗin Sinadari (%)
| Kayan abu | ST52 ST52-3 S355JR S355J0 | ||
| Haɗin Sinadari | Kayayyakin Injini(A Cikin Ƙarshe & Yanayin Fushi) | ||
| C | ≤0.20 | Ƙarfin ƙarfi (MPA) | 470-630 |
| Si | ≤0.55 | Ƙarfin Haɓaka (MPA) | ≥345 |
| Mn | 1.00-1.60 | Tasiri (J)(20,0 °C) | ≥34 |
| P | ≤0.040 | Tsawaitawa (δ5/%) | ≥21 |
| V | 0.02-0.15 | Tauri | --- |
| S | ≤0.050 | ||
| Nb | 0.015-0.06 | ||
| Ti | 0.02-0.20 | ||
| Al | ≥0.015 | ||
Yanayin bayarwa
Don sandar birgima mai zafi ko zafi mai zafi, yawanci yanayin isarwa yana yin zafi ƙirƙira ko birgima, annalawa, jujjuyawar ƙazanta.
Don farantin ƙirƙira mai zafi, yawanci yanayin isarwa yana da zafi ƙirƙira, annealed, niƙa saman.
Don farantin birgima mai zafi, yawanci yanayin isarwa yana da zafi birgima, annealed, baƙar fata.
Sauran Manyan Kayayyakin Karfe
|
Alloy Karfe | 4140 | 4142 | 42CrMo4 | 1.7225 | Saukewa: SCM440 | 4130 | Saukewa: SCM430 |
|
| 34CrNiMo6 | 1.6582 | 4340 | Saukewa: SNCM439 | 36CrNiMo4 | 1.6511 | SACN645 |
|
| Saukewa: SNC236 | 1.7218 | SMn438 | 25CrMo4 | 1340 | SMK22 | Saukewa: SCM421 |
|
Kayan aiki Karfe | H13 | 1.2344 | SKD61 | D2 | D3 | 1.2379 | 1.2510 |
|
| 01 | Farashin SKS3 | SKD1 | 95MnWCr5 | 1.2419 | SKS31 | H21 |
|
| Farashin SKD5 | 1.2581 | P20 | 35CrMo7 | 1.2738 | 1.2316 | M2 |
|
Bakin Karfe | Gcr4 | GCr15 | 52100 | SUJ1 | SUJ2 | 100Cr6 | 1.2067 |
|
| 55C | 8620H | 4320H | 9310 | 440C | M50 | 9310H |
|
Karfe Karfe | 1045 | 1035 | 1020 | Q235 | A36 | ASTM A36 | SS400 |
|
| S45C | S35C | S20C | SS41 | St37-2 | 1.0402 | Saukewa: S235JR |
