ST52 ST52-3 S355JR S355J0 Batang baja poros padhet
St52 belongs kanggo baja kekuatan dhuwur paduan kurang, Cocog karo China apa materi st52 padha karo Q345B, utawa 16mn lan Q345D.Kelas baja sing padha yaiku ST52-3 S355JR S355J0.
Bar baja wis digunakake ing kabeh jinis wilayah, kayata penerbangan, aerospace, navigasi, energi nuklir, industri kimia, informasi elektronik, Pabrik mesin, petrokimia, otomotif, instrument lan meter, Komunikasi, transportasi, lan instruments medical, etc.
Kelas baja sing padha
| USA | Jepang | Gemany | Inggris | Prancis | Internasional | Cina |
| ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
| Kelas 50 | SPFC 590 | S355JR 1.0060 St52-3 | S355JR 1.0060 | S355JR 1.0060 | ------ | Q345 |
Spesifikasi
| negara | Cina | Jepang | Jerman | USA | UK |
| Standar | GB/T 699 | JIS G4051 | DIN (W-Nr.) | AISI/ASTM | EN / BS |
| EN 10083-2 | ASTM A20 | ||||
| sasmita | Q355/Q345 | / | S355 / ST52-3 / 1.1170 | / | EN14/150M19 |
Komposisi Kimia (%)
| Bahan | ST52 ST52-3 S355JR S355J0 | ||
| Komposisi kimia | Properti Mekanik (Ing Quenched & Tempered State) | ||
| C | ≤0.20 | Kekuatan tarik (MPA) | 470-630 |
| Si | ≤0.55 | Kekuatan hasil (MPA) | ≥345 |
| Mn | 1.00-1.60 | Dampak (J)(20,0 °C) | ≥34 |
| P | ≤0.040 | Elongasi (δ5/%) | ≥21 |
| V | 0.02-0.15 | Kekerasan | --- |
| S | ≤0,050 | ||
| Nb | 0.015-0.06 | ||
| Ti | 0.02-0.20 | ||
| Al | ≥0.015 | ||
Kondisi pangiriman
Kanggo panas palsu utawa panas mbalek bar, biasane kondisi pangiriman panas palsu utawa mbalek, annealed, atos nguripake.
Kanggo piring palsu panas, biasane kondisi pangiriman panas ditempa, anil, permukaan giling.
Kanggo piring sing digulung panas, biasane kondisi pangiriman panas, anil, permukaan ireng.
Produk Utama liyane saka baja
|
Baja Paduan | 4140 | 4142 | 42CrMo4 | 1.7225 | SCM440 | 4130 | SCM430 |
|
| 34CrNiMo6 | 1.6582 | 4340 | SNCM439 | 36CrNiMo4 | 1.6511 | SACN645 |
|
| SNC236 | 1.7218 | SMn438 | 25CrMo4 | 1340 | SMK 22 | SCM421 |
|
Alat Baja | 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 |
|
Bantalan Baja | Gcr4 | GCr15 | 52100 | SUJ1 | SUJ2 | 100Cr6 | 1.2067 |
|
| 55C | 8620H | 4320H | 9310 | 440C | M50 | 9310H |
|
Baja Karbon | 1045 | 1035 | 1020 | Q235 | A36 | ASTM A36 | SS400 |
|
| S45C | S35C | S20C | SS41 | St37-2 | 1.0402 | S235JR |
