Ka Papa a me ka Hui Kemika (%)
Papa | 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 |
Nānā: 1. ʻAʻole iʻoi aku ka haumia o Ni i nā paipu kila like ʻole ma mua o 0.25%, a ʻaʻole ʻoi aku ka Cu ma mua o 0.30%;2. Ke noi ka mea kūʻai aku i ka nānā ʻana o ka huahana i hoʻopau ʻia, ʻo ka ʻae ʻia e like me ka mea i ʻōlelo ʻia ma ka Papa 3 o JIS G0321. |
Hana ʻia: paipu ʻole (hoʻopau wela a pau ke anu)
Nui: OD: 15.0~114mm WT: 2~20mm
Papa: SCM 415TK,SCM 420 TK.
Length: 6M a i ʻole ka lōʻihi i ʻōlelo ʻia e like me ka makemake.
Wela: Wela Plain, Hope Beveled.
Papa
Code ala hana (paipu kila hoʻopau wela: SH;ʻO ke anu i hoʻopau ʻia i ka paipu kila maʻemaʻe: SC)
Ana (nominal anawaena X nominal paia mānoanoa a i waho anawaena X paia mānoanoa)
Ka inoa o ka mea hana a i ʻole kona hōʻailona hōʻailona
-
- ʻO ke ahonui o OD a me WT
Māhele
Hoʻomanawanui ma OD
Hoʻomanawanui ma WT
Papa 1
D<50m
±0.5 mm
S<4mm
+0.6mm
-0.5mm
50mm≤D
±1%
S≥4mm
+1% -12.5%
Papa 2
D<50m
±0.25mm
S<3mm
±0.3mm
50mm≤D
±0.5%
S≥3mm
± 10%
Papa 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
Nā memo: e hoʻopuni ʻia ke ahonui ma kēlā me kēia mānoanoa pā i hoʻokahi wahi decimal e like me ka lula a 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. Ka OD hoʻomanawanui o ka wela hoopau seamless kila paipu e like me Class12. ʻO nā paipu kila i hoʻopauʻia a hoʻonāukiʻia e like me 4 mauʻano.
- ʻO ke ahonui o OD a me WT