Sebopeho sa K'hemik'hale le sa Sehlopha (%)
| Sehlopha | 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 |
| Hlokomela: 1. Ni e le litšila liphaepheng tse fapaneng tsa tšepe ha e fete 0.25%, 'me Cu ha e fete 0.30%;2. Ha moreki a kopa tlhahlobo ya sehlahiswa se fedileng, kgethollo e dumelletsweng e boletswe ho Tafole ya 3 ya JIS G0321. | |||||||
Tlhahiso: phaephe e se nang seamless (e qetiloe ka ho chesa le e batang)
Boholo: OD: 15.0 ~114mm Boima: 2 ~20mm
Sehlopha: SCM 415TK, SCM 420 TK.
Bolelele: 6M kapa bolelele bo boletsoeng ha ho hlokahala.
Lipheletso: Qetello e se nang letho, Qetello e Beveled.
Sehlopha
Khoutu ea mokhoa oa tlhahiso (phala ea tšepe e se nang seamless e chesang: SH; Phaephe ea tšepe e se nang sekoli e felileng ka serame: SC)
Litekanyo (bophara bo tloaelehileng X botenya ba lebota bo tloaelehileng kapa bophara ba kantle X botenya ba lebota)
Lebitso la moetsi kapa lets'oao le mo khethollang
-
- Mamello ea OD le WT
Karohano
Mamello ho OD
Mamello ho WT
Sehlopha sa 1
D <50m
± 0.5 mm
S <4mm
+0.6mm
-0.5mm
50mm≤D
± 1%
S≥4mm
+1% -12.5%
Sehlopha sa 2
D <50m
± 0.25mm
S <3mm
± 0.3mm
50mm≤D
± 0.5%
S≥3mm
± 10%
Sehlopha sa 3
D <25m
± 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
Lintlha: mamello botenya ba lebota ka leng e tla koaheloa sebakeng se le seng sa desimali ho latela molao oa 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. Mamello ea OD ea phaephe ea tšepe e se nang sekoli e chesang ho latela Sehlopha sa 12. Liphaephe tsa tšepe tse timiloeng le tse halefisitsoeng ho latela mekhahlelo e 4.
- Mamello ea OD le WT










