Halabuurka darajada, sifooyinka farsamada iyo qeexitaannada wax soo saarka waxaa xukuma heerar caalami ah iyo heer qaran oo loogu talagalay birta aan daxalka lahayn. Iyadoo nidaamkii hore ee lambarrada birta aan daxalka lahayn ee AISI ee saddex-godlaha ahaa (tusaale ahaan 304 iyo 316) weli si caadi ah loogu isticmaalo kala-soocidda darajooyinka birta aan daxalka lahayn, nidaamyada kala-soocidda cusub ayaa la sameeyay.
Nidaamyadan waxaa ka mid ah lambar UNS oo 1-xaraf ah + 5-god ah, sida S30400, sida ay qeexeen SAE iyo ASTM. Dalalka Yurub waxay qaadanayaan heerarka midaysan ee Euro. Dalalkani waxay beddelayaan ama la qabsanayaan heerarka gaarka ah ee waddankooda si ay u muujiyaan heerarka Euro. Tilmaamaha kale ee la beddelayo waxaa ka mid ah lambarrada BS iyo EN ee hore sida 304S31 iyo 58E.
Darajooyinka qaarkood laguma daboolo lambarrada caadiga ah waxayna noqon karaan darajooyin gaar ah ama waxaa loogu magac dari karaa iyadoo la adeegsanayo heerarka alaabada gaarka ah sida fiilooyinka alxanka.
Heerarka birta aan daxalka lahayn waxaa si faahfaahsan loogu sharraxay Ururka Birta aan daxalka lahayn ee Ingiriiska "Tilmaamaha Tilmaamaha Birta aan daxalka lahayn", oo sidoo kale loo yaqaan BSSA "Tilmaamaha Buluugga ah".
Shaxda hoose waxay taxaysaa noocyo kala duwan oo ah darajooyinka birta aan miridhku lahayn, magac-bixintoodii hore ee BS, lambar cusub oo UNS ah iyo magac-bixin cusub oo EN ah.
| Fasal | Lambarka UNS | BS | Heerka Euro No. |
| 301 | S30100 | 301S21 | 1.4310 |
| 302 | S30200 | 302S25 | 1.4319 |
| 303 | S30300 | 303S31 | 1.4305 |
| 304 | S30400 | 304S31 | 1.4301 |
| 304L | S30403 | 304S11 | 1.4306 |
| 304H | S30409 | - | 1.4948 |
| (302HQ) | S30430 | 394S17 | 1.4567 |
| 305 | S30500 | 305S19 | 1.4303 |
| 309S | S30908 | 309S24 | 1.4833 |
| 310 | S31000 | 310S24 | 1.4840 |
| 310S | S31008 | 310S16 | 1.4845 |
| 314 | S31400 | 314S25 | 1.4841 |
| 316 | S31600 | 316S31 | 1.4401 |
| 316L | S31603 | 316S11 | 1.4404 |
| 316H | S31609 | 316S51 | - |
| 316Ti | S31635 | 320S31 | 1.4571 |
| 321 | S32100 | 321S31 | 1.4541 |
| 347 | S34700 | 347S31 | 1.4550 |
| 403 | S40300 | 403S17 | 1,4000 |
| 405 | S40500 | 405S17 | 1.4002 |
| 409 | S40900 | 409S19 | 1.4512 |
| 410 | S41000 | 410S21 | 1.4006 |
| 416 | S41600 | 416S21 | 1.4005 |
| 420 | S42000 | 420S37 | 1.4021 |
| 430 | S43000 | 430S17 | 1.4016 |
| 440C | S44004 | - | 1.4125 |
| 444 | S44400 | - | 1.4521 |
| 630 | S17400 | - | 1.4542 |
| (904L) | N08904 | 904S13 | 1.4539 |
| (253MA) | S30815 | - | 1.4835 |
| (2205) | S31803 | 318S13 | 1.4462 |
| (3CR12) | S41003 | - | 1.4003 |
| (4565S) | S34565 | - | 1.4565 |
| (Zeron100) | S32760 | - | 1.4501 |
| (UR52N+) | S32520 | - | 1.4507 |
ASTM ma aqoonsana tilmaamaha ku jira qawska. Darajooyin iyo tilmaamo kale oo badan ayaa la heli karaa.
Agabka ay bixiso Jindalai Steel Group waxaa loo sameeyay si uu u waafajiyo dhowr heer iyadoo ku xiran badeecada. Heerarku waxay sidoo kale daboolayaan dhammaadka agabka.
Jindalai Steel Group - soo saaraha caanka ah ee birta aan daxalka lahayn ee Shiinaha. Waxaan khibrad u leeyahay in ka badan 20 sano oo horumar ah oo ka socda suuqyada caalamiga ah, waxaana hadda ku yaal 2 warshadood oo leh awood wax soo saar oo ka badan 400,000 tan sannadkii. Haddii aad rabto inaad hesho macluumaad dheeraad ah oo ku saabsan agabka birta aan daxalka lahayn, soo dhawoow inaad nala soo xiriirto maanta ama aad codsato qiimeyn.
KHADKA DUKAANKA:+86 18864971774WECHAT: +86 18864971774WHATSAPP:https://wa.me/8618864971774
IIMEYL:jindalaisteel@gmail.com sales@jindalaisteelgroup.com BOGGA WEBSAYDKA:www.jindalisteel.com
Waqtiga boostada: Diseembar-19-2022
