ASTM A252 Karfe bututu
Darajoji: 1,2,3
Diamita na waje: 219.1-1016mm
Kauri: 8.18-25mm
Tsawon: 3-18m
Lokacin Isarwa Mafi Saurin: Kwanaki 7+
Adadin Hannu: 50-100Tons
Gabatarwar ASTM A252 Karfe Bututu:
Samfurin sunan: ASTM A252 Karfe bututu
Standard: Darasi na 1, Darasi na 2, Darasi na 3
Nau'in Welding: ERW (Lantarki Resistance Weld), HFW (High Frequency Weld), LSAW (Longitudinally Submerged Arc Welding), DSAW (Double Submerged Arc Welding), SSAW (Spirally Submerged Arc Welding)
Diamita na Wuta: 8"-120" (219.1mm--3048mm)
Kauri: SCH10-SCH160 (6.35mm-59.54mm)
Tsawon: 4m-18m
Ƙarshe: BE (Beveled Ends), PE (Plain Ends)
Gwaji: Binciken Abubuwan Sinadarai, Abubuwan Injini (Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa, Ƙarfin Ƙarfafawa), Ƙarfin Ƙarfafawa), Abubuwan Fasaha (Gwajin Fasa, Gwajin Lankwasawa, Gwajin Busa, Gwajin Tasiri), Binciken Girman Girman waje, Gwajin Hydrostatic, Gwajin X-ray
Lokacin Isarwa Mafi Saurin: Kwanaki 7 don ƙayyadaddun al'ada
Musammantawa:
| (ANSI B36.10 B36.19M) Diamita na waje da Kaurin bango | |||||||||||||||||||
| NPS | OD | Kaurin bango na al'ada | |||||||||||||||||
| 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 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Chemical Abun ciki da Mechanical Properties:
| Standard | Grade | Haɗin Sinadari(max)% | Kayayyakin Injini(min) | |||||
| C | Si | Mn | P | S | Ƙarfin Tensile (Mpa) | Ƙarfin Haɓaka (Mpa) | ||
| ASTM A252 | 1 | - | - | - | 0.05 | - | 345 | 345 |
| 2 | - | - | - | 0.05 | - | 414 | 414 | |
| 3 | - | - | - | 0.05 | - | 455 | 455 | |
Abũbuwan amfãni ga ASTM A252 Karfe bututu:
· Farashin Gasa: Muna da dogon lokaci barga hadin gwiwa tare da albarkatun kasa masana'antu, balagagge da kuma cikakken samar da goyon bayan kayan aiki, wani m ingancin kula da tsarin, da wani hadedde model cewa rike mu samar farashin a wani in mun gwada da low matakin.
· Lokacin Isarwa da sauri: Ana iya kammala samar da bututun ƙarfe tare da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa cikin sauri kamar kwanaki 7.
· Cikakken Takaddun shaida: Ana samun kowane nau'in takaddun shaida, gami da takardar shaidar API 5L, takardar shedar ISO 9001, takardar shedar ISO 14001, takardar shaidar FPC, takardar shedar ingancin muhalli, da ƙari.
· Nagartaccen Kayan Aikin Haɓaka: Mun shigo da kayan aiki daga Jamus kuma mun haɓaka kayan aikin samarwa huɗu daban-daban.
· Professionalungiyar Kwarewa: Muna da ma'aikata sama da 300, gami da ma'aikatan fasaha sama da 60, kuma muna da ƙungiyar binciken kayan aiki mai zaman kanta.
· Cikakken Kayan Gwaji: An sanye mu da wuraren gwaji daban-daban, gami da amma ba'a iyakance ga kan layi na ultrasonic na'urar gano lahani ta atomatik ba, talabijin na X-ray na masana'antu da sauran kayan gwaji masu mahimmanci.
Aikace-aikace:
Kamfanin Longma Group ASTM A252 Karfe bututu nemo aikace-aikace masu fadi a cikin:
· Harkokin Ginin: Daga gadoji da manyan hanyoyi zuwa gine-gine da filayen wasa, ASTM A252 bututun karfe suna taka muhimmiyar rawa wajen tsara shimfidar ababen more rayuwa.
· Tsarin Ruwa: Tare da mafi girman juriyar lalata su, waɗannan bututun sun dace da tsarin ruwa, gami da ramuka, docks, da dandamali na ketare.
· Piling: Ana amfani da bututun ƙarfe na ASTM A252 don tara tushe a cikin ayyukan gine-gine, suna ba da ingantaccen tallafi ga tsarin a cikin yanayin ƙasa daban-daban.
· Tsarin Ruwa da Najasa: Wadannan bututun sun dace da tsarin ruwa da magudanar ruwa, suna ba da ingantaccen aiki da tsawon rai a aikace-aikacen ƙasa.
Longma Group
Hebei Longma Group Limited (LONGMA GROUP) yana ɗaya daga cikin masana'antar bututun ƙarfe na ERW/LSAW na China tun daga 2003, tare da babban birnin rajista na biliyan 441.8, wanda ke rufe yanki na murabba'in murabba'in 230000. Kamfanin ya ƙware a cikin samarwa: babban diamita, kauri mai kauri, mai gefe biyu, sub-arc-seam, walda karfe bututu, LSAW-Longitudinal Submerged Arc Welded, ERW karfe bututu. Ya zuwa karshen shekarar 2023, abin da kamfanin ya fitar na shekara ya wuce tan 1000000.
A matsayin sana'a A252 karfe bututu masana'anta da mai siyarwa, Longma ya himmatu wajen isar da samfuran inganci da sabis na musamman ga abokan cinikinmu. Tare da mai da hankali kan ƙididdigewa da dogaro, muna ƙoƙarin wuce tsammanin da saita sabbin ma'auni a cikin masana'antar. Domin isar da sauri na A252 tube a cikin girma dabam dabam da farashin gasa, tuntuɓi Longma a info@longma-group.com.
FAQ:
Q:Menene ke saita bututun ƙarfe na ASTM A252 baya ga sauran bututun tsarin?
A: ASTM A252 bututun ƙarfe an tsara su musamman don amfani a cikin aikace-aikacen tsari, suna ba da ƙarfi, karko, da aminci.
Q:Shin ASTM A252 bututun ƙarfe sun dace da mahalli masu lalata?
A: Ee, ASTM A252 bututun ƙarfe suna nuna kyakkyawan juriya na lalata, yana sa su dace don amfani a cikin mahalli na ruwa da sauran saitunan lalata.
Q:Za a iya keɓance bututun ƙarfe na ASTM A252 don biyan takamaiman buƙatun aikin?
A: Longma yana ba da sabis na gyare-gyare don keɓance bututun ƙarfe na ASTM A252 don saduwa da buƙatun musamman na kowane aikin, yana tabbatar da ingantaccen aiki da inganci.
Q:Waɗanne takaddun takaddun bututun ƙarfe na ASTM A252 ke bi?
A: ASTM A252 bututun ƙarfe sun dace da ƙayyadaddun ka'idodin masana'antu kuma suna ɗaukar tsauraran matakan kula da inganci don tabbatar da yarda da takaddun shaida da ƙayyadaddun bayanai.
