
ʻO ASTM A500 Nā Paipu Kūleʻa
Papa:A,B,C
Anawaena waho: 114.3mm-1422mm
Mānoanoa: 6.02-101.6mm
Ka lōʻihi: 3-12.5 mika
ʻO ka manawa hoʻouna wikiwiki loa: 7 mau lā +
Ka nui o ka waihona: 50-100Tons
Hoʻolauna o ASTM A500 Structural Tubing:
Inoa Huahana: ASTM A500 Structural Tubing
Kūlana: GR.B
ʻAno Welding: ERW (Electrical Resistance Weld), HFW (High Frequency Weld), LSAW (Longitudinally Submerged Arc Welding), DSAW (Double Submerged Arc Welding), SSAW (Spirally Submerged Arc Welding)
Anawaena waho: 1/2"-80" (21.3mm--2032mm)
Mānoanoa: SCH10-SCH160 (6.35mm-59.54mm)
Ka lōʻihi: 6m-18m
Hoʻopau: BE (Nā Hoʻopau Beveled), PE (Nā Hoʻopau Plain)
Ho'āʻo: ʻIkepili Hui Pūʻali, Nā Pono Mechanical (Ka ikaika tensile hope loa, ka ikaika hua, Elongation), nā ʻenehana loea (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test
ʻO ka manawa hoʻouna wikiwiki loa: 7 mau lā no ka kikoʻī maʻamau

hoakaka:
| ( ANSI B36.10 B36.19M) Ke anawaena waho a me ka mānoanoa o ka pā | |||||||||||||||||||
| NPS | OD | Mānoanoa Pāpā Mānoanoa | |||||||||||||||||
| INCH | DN | MM | 5s | 10s | 10 | 20 | 30 | 40s | STD | 40 | 60 | 80s | XS | 80 | 100 | 120 | 140 | 160 | XXS |
| 1/8 | 6 | 10.3 | -- | 1.24 | -- | -- | -- | 1.73 | 1.73 | 1.73 | -- | 2.41 | 2.41 | 2.41 | -- | -- | -- | -- | -- |
| 1/4 | 8 | 13.7 | -- | 1.65 | -- | -- | -- | 2.24 | 2.24 | 2.24 | -- | 3.02 | 3.02 | 3.02 | -- | -- | -- | -- | -- |
| 3/8 | 10 | 17.1 | -- | 1.65 | -- | -- | -- | 2.31 | 2.31 | 2.31 | -- | 3.2 | 3.2 | 3.2 | -- | -- | -- | -- | -- |
| 0.5 | 15 | 21.3 | 1.65 | 2.11 | -- | -- | -- | 2.77 | 2.77 | 2.77 | -- | 3.73 | 3.73 | 3.73 | -- | -- | -- | 4.78 | 7.47 |
| 0.75 | 20 | 26.7 | 1.65 | 2.11 | -- | -- | -- | 2.87 | 2.87 | 2.87 | -- | 3.91 | 3.91 | 3.91 | -- | -- | -- | 5.56 | 7.82 |
| 1 | 25 | 33.4 | 1.65 | 2.77 | -- | -- | -- | 3.38 | 3.38 | 3.38 | -- | 4.55 | 4.55 | 4.55 | -- | -- | -- | 6.35 | 9.09 |
| 1.25 | 32 | 42.2 | 1.65 | 2.77 | -- | -- | -- | 3.56 | 3.56 | 3.56 | -- | 4.85 | 4.85 | 4.85 | -- | -- | -- | 6.35 | 9.7 |
| 1.5 | 40 | 48.3 | 1.65 | 2.77 | -- | -- | -- | 3.68 | 3.68 | 3.68 | -- | 5.08 | 5.08 | 5.08 | -- | -- | -- | 7.14 | 10.15 |
| 2 | 50 | 60.3 | 1.65 | 2.77 | -- | -- | -- | 3.91 | 3.91 | 3.91 | -- | 5.54 | 5.54 | 5.54 | -- | -- | -- | 8.74 | 11.07 |
| 2.5 | 65 | 73 | 2.11 | 3.05 | -- | -- | -- | 5.16 | 5.16 | 5.16 | -- | 7.01 | 7.01 | 7.01 | -- | -- | -- | 9.53 | 14.02 |
| 3 | 80 | 88.9 | 2.11 | 3.05 | -- | -- | -- | 5.49 | 5.49 | 5.49 | -- | 7.62 | 7.62 | 7.62 | -- | -- | -- | 11.13 | 15.24 |
| 3.5 | 90 | 101.6 | 2.11 | 3.05 | -- | -- | -- | 5.74 | 5.74 | 5.74 | -- | 8.08 | 8.08 | 8.08 | -- | -- | -- | -- | -- |
| 4 | 100 | 114.3 | 2.11 | 3.05 | -- | -- | -- | 6.02 | 6.02 | 6.02 | -- | 8.56 | 8.56 | 8.56 | -- | 11.13 | -- | 13.49 | 17.12 |
| 5 | 125 | 141.3 | 2.77 | 3.4 | -- | -- | -- | 6.55 | 6.55 | 6.55 | -- | 9.53 | 9.53 | 9.53 | -- | 12.7 | -- | 15.88 | 19.05 |
| 6 | 150 | 168.3 | 2.77 | 3.4 | -- | -- | -- | 7.11 | 7.11 | 7.11 | -- | 10.97 | 10.97 | 10.97 | -- | 14.27 | -- | 18.26 | 21.95 |
| 8 | 200 | 219.1 | 2.77 | 3.76 | -- | 6.35 | 7.04 | 8.18 | 8.18 | 8.18 | 10.31 | 12.7 | 12.7 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 | 22.23 |
| 10 | 250 | 273.1 | 3.4 | 4.19 | -- | 6.35 | 7.8 | 9.27 | 9.27 | 9.27 | 12.7 | 12.7 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 | 25.4 |
| 12 | 300 | 323.9 | 3.96 | 4.57 | -- | 6.35 | 8.38 | 9.53 | 9.53 | 10.31 | 14.27 | 12.7 | 12.7 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 | 25.4 |
| 14 | 350 | 355.6 | 3.96 | 4.78 | 6.35 | 7.92 | 9.53 | -- | 9.53 | 11.13 | 15.09 | -- | 12.7 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | -- |
| 16 | 400 | 406.4 | 4.19 | 4.78 | 6.35 | 7.92 | 9.53 | -- | 9.53 | 12.7 | 16.66 | -- | 12.7 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | -- |
| 18 | 450 | 457.2 | 4.19 | 4.78 | 6.35 | 7.92 | 11.13 | -- | 9.53 | 14.27 | 19.05 | -- | 12.7 | 23.83 | 29.36 | 34.96 | 39.67 | 45.24 | -- |
| 20 | 500 | 508 | 4.78 | 5.54 | 6.35 | 9.53 | 12.7 | -- | 9.53 | 15.09 | 20.62 | -- | 12.7 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 | -- |
| 22 | 550 | 558.8 | 4.78 | 5.54 | 6.35 | 9.53 | 12.7 | -- | 9.53 | -- | 22.23 | -- | 12.7 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | -- |
| 24 | 600 | 609.6 | 5.54 | 6.35 | 6.35 | 9.53 | 14.27 | -- | 9.53 | 17.48 | 24.61 | -- | 12.7 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | -- |
| 26 | 650 | 660.4 | -- | -- | 7.92 | 12.7 | -- | -- | 9.53 | -- | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 28 | 700 | 711.2 | -- | -- | 7.92 | 12.7 | 15.88 | -- | 9.53 | -- | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 30 | 750 | 762 | 6.35 | 7.92 | 7.92 | 12.7 | 15.88 | -- | 9.53 | -- | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 32 | 800 | 812.8 | -- | -- | 7.92 | 12.7 | 15.88 | -- | 9.53 | 17.48 | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 34 | 850 | 863.6 | -- | -- | 7.92 | 12.7 | 15.88 | -- | 9.53 | 17.48 | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 36 | 900 | 914.4 | -- | -- | 7.92 | 12.7 | 15.88 | -- | 9.53 | 19.05 | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 38 | 950 | 965.2 | -- | -- | -- | -- | -- | -- | 9.53 | -- | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 40 | 1000 | 1016 | -- | -- | -- | -- | -- | -- | 9.53 | -- | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 42 | 1050 | 1066.8 | -- | -- | -- | -- | -- | -- | 9.53 | -- | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 44 | 1100 | 1117.6 | -- | -- | -- | -- | -- | -- | 9.53 | -- | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 46 | 1150 | 1168.4 | -- | -- | -- | -- | -- | -- | 9.53 | -- | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 48 | 1200 | 1219.2 | -- | -- | -- | -- | -- | -- | 9.53 | -- | -- | -- | 12.7 | -- | -- | -- | -- | -- | -- |
| 52 | 1300 | 1321 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 56 | 1400 | 1422 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 60 | 1500 | 1524 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 64 | 1600 | 1626 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 68 | 1700 | 1727 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 72 | 1800 | 1829 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 76 | 1900 | 1930 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 80 | 2000 | 2032 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Hoʻohui Kimia a me nā ʻano Mechanical:
| hae | Papa | Huina Kemika% | Nā Pono Mechanical (min) | |||||
| C | Cu | Mn | P | S | Ka ikaika Tensile (Mpa) | Ka ikaika hua(Mpa) | ||
| ASTM A500 | B | 0.26 max | 0.20 min | 1.35 max | 0.035 max | 0.035 max | 400 | 290 |

Ko makou Pookela no ʻO ASTM A500 Nā Paipu Kūleʻa:
· Kumukūʻai hoʻokūkū: Loaʻa iā mākou ka pilina paʻa lōʻihi me nā hale hana maka, nā lako kākoʻo hoʻomohala piha a piha, kahi ʻōnaehana hoʻomalu maikaʻi, a me kahi hoʻohālike i hoʻohui ʻia e mālama i kā mākou kumukūʻai hana ma kahi pae haʻahaʻa.
· Wā hoʻouna wikiwiki: Hiki ke hoʻopau ʻia ka hana ʻana o nā paipu kila me nā kikoʻī maʻamau i ka wikiwiki o 7 mau lā.
· Hōʻoia piha: Loaʻa nā ʻano palapala like ʻole, me ka palapala API 5L, palapala ISO 9001, palapala ISO 14001, palapala FPC, palapala Pūnaehana Kūlana Kūlohelohe, a me nā mea hou aku.
· Nā lako hana kiʻekiʻe: Lawe mākou i nā mea hana mai Kelemānia a hoʻomohala kūʻokoʻa i ʻehā mau mea hana.
· Hui ʻOihana: Loaʻa iā mākou ma luna o 300 mau limahana, ʻoi aku ma mua o 60 mau limahana loea, a loaʻa iā mākou kahi hui noiʻi lako kūʻokoʻa.
· Nā mea ho'āʻo piha: Hoʻolako ʻia mākou me nā keʻena hoʻāʻo like ʻole, e komo pū ana akā ʻaʻole i kaupalena ʻia i ka pūnaewele ultrasonic automatic flaw detectors, ʻenehana X-ray televise a me nā mea hoʻāʻo pono ʻē aʻe.
noi:
ʻO ASTM A500 Nā Paipu Kūleʻa loaʻa ka hoʻohana nui ʻana i nā ʻoihana like ʻole a me nā noi, e like me:
· ieoaeunoai: Hoʻohana ʻia i nā papa kūkulu hale, nā kolamu, nā kaola, a me nā mea hana ʻē aʻe i ka hale noho, ʻoihana, a me nā hana kūkulu hale.

· aeuiiai ieaia?: Hana ʻia ma nā alahaka, nā alaloa, nā tunnels, a me nā papahana ʻoihana ʻē aʻe no ke kākoʻo a me ka hoʻoikaika ʻana.

· Nā mīkini a me nā pono hana: Hoʻohana ʻia i ka hana ʻana i nā mīkini, nā papa hana, a me nā kākoʻo no nā noi ʻoihana.

· ka halihali: Hoʻohana ʻia i ke kūkulu ʻana i nā kaʻa kaʻa, nā kaʻa kaʻa, a me nā mea lawe ʻē aʻe e koi ana i ka ikaika a me ka pololei.

Hui Longma:
ʻO Hebei Longma Group Limited (LONGMA GROUP) kekahi o Kina e alakaʻi ana i nā mea hana paipu kila ERW / LSAW mai ka makahiki 2003, me kahi kapikala i hoʻopaʻa ʻia o 441.8 biliona, e uhi ana i kahi ʻāpana o 230000 square meters. ʻO ka hui kūikawā i ka hanaʻana: nui-diameter, mānoanoa-walled, pālua-ʻaoʻao, sub-arc-seam, welding steel pipe, LSAW-Longitudinal Submerged Arc Welded, ERW steel pipes. Ma ka hopena o 2023, ua ʻoi aku ka nui o ka makahiki o ka hui ma mua o 1000000 tons.



NPP:
Q: He aha ka ʻokoʻa ma waena o ASTM A500 Grade A a me Grade B paipu?
A: Aia ka ʻokoʻa nui i kā lākou hua liʻiliʻi a me nā ikaika tensile. ʻOi aku ka ikaika haʻahaʻa haʻahaʻa o ka pae B ma ka pae A, no laila kūpono ia i nā noi e koi ana i ka ʻoi aku ka pono o ke kūkulu ʻana.
Nīnau: Hiki ke hoʻopaʻa ʻia nā paipu ASTM A500?
A: ʻAe, ua hoʻolālā ʻia ka paipu ASTM A500 no ka welding. Loaʻa nā koho seamless a welded, e ʻae i ka maʻalahi i nā kaʻina hana.
Nīnau: He kūpono anei ka paipu ASTM A500 no nā noi waho?
A: ʻAe, hoʻohana maʻamau ʻo ASTM A500 tubing i nā noi waho. Hoʻopili pinepine ʻia a pena ʻia paha e hāʻawi i ka pale hou aku i ka corrosion a me nā mea kūlohelohe.
Nīnau: Pehea e hiki ai iaʻu ke kūʻai aku i nā paipu hoʻolālā ASTM A500?
A: ʻO Longma kahi mea hana a me ka mea hoʻolako A500 poepoe paipu. Hāʻawi mākou i kahi ākea ākea a hāʻawi i ka lawe wikiwiki ʻana i nā huahana kiʻekiʻe ma nā kumukūʻai hoʻokūkū. E ʻoluʻolu e kelepona mai info@longma-group.com no ka ninau a kauoha paha.



















