Heerka iyo Halabuurka Kiimikada (%)
| Fasal | C≤ | Si | Mn | P≤ | S≤ | Cr | Mo |
| SCM 420TK | 0.18~ 0.23 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | - |
| SCM 415TK | 0.13~ 0.18 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| SCM 418TK | 0.16~ 0.21 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| SCM 420TK | 0.18~ 0.23 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| SCM 430TK | 0.28~ 0.33 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| SCM 435TK | 0.33~ 0.38 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| SCM 440TK | 0.38~ 0.43 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| Fiiro gaar ah: 1. Ni oo ah wasakh ku jirta tuubooyin bir ah oo kala duwan kama badna 0.25%, Cu-na kama badna 0.30%;2. Marka iibsaduhu codsado falanqaynta badeecada la dhammeeyay, leexashada la oggol yahay waa sida ku cad Shaxda 3aad ee JIS G0321. | |||||||
Soosaarid: tuubo aan tolnayn (kulul dhammeeyay oo qabow dhammeeyay)
Cabbirka: OD: 15.0~114mm WT: 2~20mm
Darajada: SCM 415TK, SCM 420 TK.
Dhererka: 6M ama dherer cayiman sida loogu baahdo.
Dhammaad: Dhammaad Caadi ah, Dhammaad La Gooyay.
Fasal
Koodhka habka wax soo saarka (tuubo bir ah oo aan xuduud lahayn oo kulul oo la dhammeeyay: SH; Tuubo bir ah oo aan si fiican loo dhammeyn oo qabow ah: SC)
Cabbirrada (dhexroorka magaca X dhumucda derbiga magacaaban ama dhexroorka dibadda X dhumucda derbiga)
Magaca soo saaraha ama astaantiisa aqoonsiga
-
- Dulqaadka OD iyo WT
Qaybta
Dulqaadka OD
Dulqaadka WT
Fasalka 1aad
D = 50m
±0.5 mm
S> 4mm
+0.6mm
-0.5mm
50mm≤D
±1%
S≥4mm
+1% -12.5%
Fasalka 2aad
D = 50m
±0.25mm
S> 3mm
±0.3mm
50mm≤D
±0.5%
S≥3mm
±10%
Fasalka 3aad
D25m
±0.12 mm
S> 2mm
±0.15mm
40mm>D≥25mm
±0.15 mm
50mm>D≥40mm
±0.18 mm
S≥2mm
±8%
60mm>D≥50mm
±0.20 mm
Fiiro gaar ah: dulqaadka dhumucda derbi kasta waa in loo soo koobaa hal meel oo jajab tobanle ah sida waafaqsan qaanuunka JIS Z 8401
70mm>D≥60mm
±0.23mm
80mm>D≥70mm
±0.25 mm
90mm>D≥80mm
±0.30mm
100mm>D≥90mm
±0.40 mm
D≥100mm
±0.50%
1. Dulqaadka OD ee tuubooyinka birta ah ee aan kala go 'lahayn ee dhammaadka kulul sida waafaqsan Fasalka 12. Tuubooyinka birta ah ee la damiyay oo la hagaajiyay iyadoo loo eegayo 4 qaybood.
- Dulqaadka OD iyo WT










