DIN 2391 daidaitattun daidaitosanyi ja ja mara nauyi bututu
Girman (mm):
Fiye da diamita: 16-325
Kaurin bango: 1-22
Tsawo: Max: 12000
Babban aikace-aikacen:
Na'ura mai aiki da karfin ruwa tsarin da karfe, mota karfe, yadu amfani a cikin na'ura mai aiki da karfin ruwa tsarin a karfe tube, allura gyare-gyaren inji a karfe tube, na'ura mai aiki da karfin ruwa latsa a cikin karfe tube, karfe tube, EVA kumfa na'ura mai aiki da karfin ruwa inji, madaidaicin na'ura mai aiki da karfin ruwa karfe bututu sabon inji, takalma yin inji , Na'ura mai aiki da karfin ruwa kayan aiki, high matsa lamba tubing, na'ura mai aiki da karfin ruwa tubing, katin sets na gidajen abinci, bututu gidajen abinci, roba inji, ƙirƙira inji, simintin gyaran kafa, injiniyoyi inji, mota high matsa lamba karfe bututu kankare famfo, tsaftar abin hawa, mota masana'antu, shipbuilding masana'antu, karfe sarrafa , soja masana'antu, dizal engine, ciki konewa engine, iska kwampreso, yi inji, noma da gandun daji inji, da dai sauransu.
Abubuwan sinadaran (%)
| darajar karfe | C max | Si max | Mn | P max | S max |
| St35 | 0.17 | 0.35 | 0.40 | 0.025 | 0.025 |
| St45 | 0.21 | 0.35 | 0.40 | 0.025 | 0.025 |
| St52 | 0.22 | 0.35 | 1.60 | 0.025 | 0.025 |
Kaddarorin injina (Mpa)
| Sharuɗɗan bayarwa | sanyi aiki (hard) BK | aikin sanyi (mai laushi) BKW | Cold aiki da kuma kawar da karfi BKS | annealing (GBK) | normalizing (NSK) |
| darajar karfe | / | / | / | / | / |
| St35 | TS:480 E:6 | TS:420 E:10 | TS:420 YS:315 E:14 | TS:315 E:25 | TS:340-470 YS:235 E:25 |
| St45 | TS:580 E:5 | TS:520 E:8 | TS:520 YS:375 E:12 | TS:390 E:21 | TS:440-570 YS:255 E:21 |
| St52 | TS: 640 E: 4 | TS:580 E:7 | TS:580 YS:420 E:10 | TS:490 E:22 | TS:490-630 YS:355 E:22 |
Shawarwari: TS: Tensionfafa YS: Yawan amfanin da E: Elongation
Lokacin aikawa: Oktoba-15-2019