wehewehe | Kūlana | Papa |
Paipu Pahu ʻole ʻo Carbon Steel/ Paipu Puuʻi ʻole | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70, etc. |
ASTM A53 | GR.A ,GR.B | |
ASTM A106 | GR.A ,GR.B,GR.C | |
API 5CT | J55,K55,N80,L80,P110, etc | |
ASTM A179 | A179 | |
ASTM A192 | A192 | |
ASTM A210/SA210 | GR.A-1,GR.C | |
ASTM A252 | GR.1, GR.2,GR.3 | |
BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H, etc. | |
JIS G3454 | STPG370,STPG410 | |
DIN2391 | ST35,ST37,ST37.4,ST45,ST52,ST52.4 | |
DIN1629 | ST37,ST44,ST52 | |
JIS G3456 | STPG370,STPG410,STPG480 | |
ASTM A213 | GR.T11 ,GR.T12,GR.T13 | |
ASTM A519 | GR.1020,GR.1026,GR.1045,GR.4130, etc. | |
ASTM A335 | GR.P9,GR.P11,GR.P5,GR.P22,GR.P91, etc. | |
ASTM A333 | GR.1, GR.3,GR.4,GR.6, etc |
ʻO Botop Steel ka mea hana nui a me ka mea mālama i nā paipu kila a me nā paipu ma Kina, ke kūʻai aku nei mākou a hāʻawi i ka circular seamless carbon steel pipe no ka wai a me ka aila noi i ka nui o 10 OD a 660 OD i ka mānoanoa o 1mm a 100mm.Hana mākou i nā paipu kila LSAW carbon e like me ke kūlana honua e like me ASTM, API & DIN.Loaʻa iā mākou ʻoi aku ma mua o 8000 tons seamless line paipu i ke kumukūʻai i kēlā me kēia mahina, maʻamau hiki iā mākou ke hāʻawi koke i nā ukana.Eia nō naʻe ma nā hihia kūikawā, inā he waiwai opaipu kila kalaponaʻAʻole i loaʻa hiki iā mākou ke hāʻawi i nā ukana me ka manawa pōkole loa ma o nā kumu wili kūloko a i ʻole ka lawe ʻana mai
ʻO kā mākou a paupaipu kilaa ua hoʻolako ʻia nā huahana tube me 3.1 mau palapala hōʻoia kikoʻī, e like me EN 10204. Hiki ke ʻae ʻia ka palapala hōʻoia e like me 3.2 i ka manawa o ke kauoha.Ua ʻae ʻia ka nānā ʻana o nā ʻaoʻao ʻekolu (BV, SGS, etc.)
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
He helu kūpono o nā hemahema ʻike maka i
hāʻawi i ka hōʻoia ʻana i ka wā pono.
E wehe ʻia a ʻoki ʻia ka hemahema i loko o ka
palena o nā koi i ka lōʻihi .ʻO ka paipu i hoʻopauʻia
pololei pololei.
Ka inoa a ka mea hana paha
Helu kikoʻī (makahiki-lā a i ʻole koi ʻia)
Nui (OD, WT, lōʻihi)
Papa (A a i ʻole B)
ʻAno paipu (F, E, a i ʻole S)
Pumi hoao(paipu kila ʻolewale nō)
Helu Wela
ʻO nā ʻike hou aʻe i kuhikuhi ʻia ma ke kauoha kūʻai.
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Ka Papa a me ka Hui Kemika (%)
Papa | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Nā Pono Mechanical:
|
|
| A% |
|
A | ≥330 | ≥205 | 20 | Hana ʻia |
B | ≥415 | ≥240 | 20 | Hana ʻia |
C | ≥485 | ≥275 | 20 | Hana ʻia |
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Nānā Anawaena
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Nānā Mānoanoa Pā
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Hoʻopau i ka nānā ʻana
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Nānā pololei
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Nānā UT
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Nānā Hiʻona
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Pipe Hope Beveling
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Pa'i Pa'i
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Pena ʻeleʻele me ka kaha
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Mea hoʻopili
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Huipu a me ka maʻa
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Hōʻike pūʻolo
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Moku Pipa Seamless i Qatar
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ʻO ka moku Seamless Pipe i Pakistan
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Moku Pipa Seamless i Aferika Hema
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ʻO ka moku Seamless Pipe i ʻEkuador
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