EN10219 Ka hoʻohui ʻana i nā kemika, nā waiwai mechanical, ka hoʻomanawanui a me nā kūlana hoʻāʻo no nā paipu kila seam pololei
N10219-2006 Anuu i hoʻoheheʻe ʻia i hollow steel paipu o ke kila non-alloy a me ka palaoa maikaʻi structural kila (LSAW longitudinal submerged arc welded steel pipe)
Mea nui S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S420MH, S420MLH, S460MLH, S460MLH, S460MLH, S460MLH, S460MHL
1、 ʻO ke ʻano o nā helu a me nā leka ma EN10219-2006
S: Ke kila kila
Helu ma hope o S: zui ikaika hua liʻiliʻi (ka mānoanoa o ka paia ≤ 16mm)
JR: ho'āʻo hopena ma ka wela maʻamau ≥ 27J
J0: 0 ℃ hōʻike hopena ≥ 27J
J2: - 20 ℃ hoao hopena ≥ 27J
K2: - 20 ℃ hōʻike hopena ≥ 40J
N: ʻO ka ʻōwili maʻamau a maʻamau paha (he kila palaoa maikaʻi, pono e hoʻokō ʻia ka hopena hopena, ʻoi aku ka haʻahaʻa o ka zui ma mua o - 20 ℃ ≥ 40J)
M: Thermo-mechanical controlled rolling (pono e hana ʻia ka hopena hopena, a ʻoi aku ka haʻahaʻa o ka wela zui ma mua o - 20 ℃ ≥ 40J)
50: - 50 ℃ hōʻike hopena ≥ 27J
H: Hollow profile
2、 ʻO ka haku mele (ka mānoanoa T ≤ 40mm) a me nā waiwai mechanical
Hiki iā Yuantai Derun ke hana i nā paipu kila EN10219-2006. He aha nā mea o S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S460NH a me S460NL2H i EN21006
He aha ka mea ʻo S235JRH, he aha ka mea i hoʻohana ʻia, ʻo ia ka hui e hiki ke hana i ka paipu kila hili pololei S235JRH
Huina kemika o S235JRH
Carbon ≤ 0.17%, silika ≤ ʻaʻole pono, manganese ≤ 1.40%, phosphorus ≤ 0.04%, sulfur ≤ 0.04%, nitrogen ≤ 0.009%
S235JRH waiwai mīkini
3mm
16mm
He aha ka waiwai o S275J0H, a he aha nā mea e pani ai, hiki i ka hui ke hana i ka paipu kila hili pololei S275J0H
Huina kemika o S275J0H
Carbon ≤ 0.20%, silika ≤ ʻaʻole pono, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.035%, nitrogen ≤ 0.009%
S275J0H waiwai mīkini
3mm
16mm
He aha ka mea S275J2H, he aha ka mea i hoʻohana ʻia, ʻo ia ka hui e hiki ke hana i ka paipu kila hili pololei S275J2H
Huina kemika o S275J2H
Carbon ≤ 0.20%, silika ≤ ʻaʻole koi, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ ʻaʻole koi.
S275J2H waiwai mīkini
3mm
16mm
He aha ka mea o S355J0H a he aha ka mea i hoʻohana ʻia e pani ai? ʻO wai ka hui e hiki ke hana i ka paipu kila hili pololei S355J0H
S355J0H haku mele
Carbon ≤ 0.22%, silika ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.035%, sulfur ≤ 0.035%, nitrogen ≤ 0.009%
S355J0H waiwai mīkini
3mm
16mm
He aha ka mea S355J2H, he aha ka mea i hoʻohana ʻia, ʻo ia ka hui e hiki ke hana i ka S355J2H paipu kila hili pololei
S355J2H haku mele
Carbon ≤ 0.22%, silika ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ ʻaʻole pono.
S355J2H waiwai mīkini
3mm
16mm
He aha nā mea o S355K2H, he aha nā mea i hoʻohana ʻia, a ʻo wai ka hui e hiki ke hana i ka paipu kila hili pololei S355K2H
S355K2H haku mele
Carbon ≤ 0.22%, silika ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ ʻaʻole pono.
S355K2H waiwai mīkini
3mm
16mm
He aha ka S275NH? He aha ka mea i hoʻohana ʻia? ʻO wai ka hui e hiki ke hana i ka paipu kila hili pololei S275NH
S275NH haku mele
Carbon ≤ 0.20%, silika ≤ 0.40%, manganese ≤ 0.5-1.40%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.05%
Aluminum ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.30%, molybdenum ≤ 0.10%, keleawe ≤ 0.35%, nitrogen ≤ 0.015%
S275NH mau waiwai mīkini
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 275MPa, ikaika tensile ≥ 370-510MPa, elongation ≥ 24%
16mm
He aha ka mea ʻo S275NLH, he aha ka mea i hoʻohana ʻia, ʻo ia ka hui e hiki ke hana i ka S275NLH paipu kila hili pololei
S275NLH haku mele
Carbon ≤ 0.20%, silika ≤ 0.40%, manganese ≤ 0.5-1.40%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.05%
Aluminum ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.3%, molybdenum ≤ 0.10%, keleawe ≤ 0.35%, nitrogen ≤ 0.015%
S275NLH waiwai mīkini
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 275MPa, ikaika tensile ≥ 370-510MPa, elongation ≥ 24%
16mm
He aha ka S355NH? He aha ka mea i hoʻohana ʻia? ʻO wai ka hui e hiki ke hana i ka paipu kila hili pololei S355NH
S355NH haku mele
Carbon ≤ 0.20%, silika ≤ 0.50%, manganese ≤ 0.9-1.65%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.1%
Aluminum ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, keleawe ≤ 0.35%, nitrogen ≤ 0.015%
S355NH mau waiwai mīkini
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 355MPa, ikaika tensile ≥ 470-630MPa, elongation ≥ 22%
16mm
He aha ka mea S355NLH, he aha nā mea i hoʻohana ʻia e pani ai, a ʻo wai ka hui e hiki ke hana i ka paipu kila hili pololei S355NLH
S355NLH haku mele
Carbon ≤ 0.18%, silika ≤ 0.50%, manganese ≤ 0.9-1.65%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.1%
Aluminum ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, keleawe ≤ 0.35%, nitrogen ≤ 0.015%
S355NLH waiwai mīkini
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 355MPa, ikaika tensile ≥ 470-630MPa, elongation ≥ 22%
16mm
He aha ka mea ʻo S460NH, he aha ka mea i hoʻohana ʻia, a ʻo wai ka hui e hiki ke hana i ka paipu kila hili pololei S460NH
S460NH haku mele
Carbon ≤ 0.20%, silika ≤ 0.60%, manganese ≤ 1.0-1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.2%
Aluminum ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, keleawe ≤ 0.35%, nitrogen ≤ 0.025%
S460NH mau waiwai
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 460MPa, ikaika tensile ≥ 550-720MPa, elongation ≥ 17%
16mm
He aha ka mea S460NLH, he aha nā mea i hoʻohana ʻia e pani ai, a ʻo wai ka hui e hiki ke hana i ka paipu kila hili pololei S460NLH
S460NLH haku mele
Carbon ≤ 0.20%, silika ≤ 0.60%, manganese ≤ 1.0-1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.0.
Aluminum ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, keleawe ≤ 0.35%, nitrogen ≤ 0.025%
S460NLH waiwai mechanical
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 460MPa, ikaika tensile ≥ 550-720MPa, elongation ≥ 17%
16mm
He aha ka mea S275MH? He aha ka mea i hoʻohana ʻia? ʻO wai ka hui e hiki ke hana i ka paipu kila hili pololei S275MH
S275MH haku mele
Carbon ≤ 0.13%, silika ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
Aluminum ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S275MH waiwai mechanical
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 275MPa, ikaika tensile ≥ 360-510MPa, elongation ≥ 24%
16mm
He aha ka mea ʻo S275MLH, he aha ka mea i hoʻohana ʻia, a ʻo wai ka hui e hiki ke hana i ka paipu kila hili pololei S275MLH
S275MLH haku mele
Carbon ≤ 0.13%, silika ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
Aluminum ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S275MLH waiwai mīkini
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 275MPa, ikaika tensile ≥ 360-510MPa, elongation ≥ 24%
16mm
He aha ka mea S355MH? He aha ka mea i hoʻohana ʻia? ʻO wai ka hui e hiki ke hana i ka paipu kila hili pololei S355MH
S355MH haku mele
Carbon ≤ 0.14%, silika ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
Aluminum ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S355MH waiwai mechanical
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 355MPa, ikaika tensile ≥ 450-610MPa, elongation ≥ 22%
16mm
He aha ka mea ʻo S355MLH, he aha ka mea i hoʻohana ʻia, ʻo ia ka hui e hiki ke hana i ka paipu kila hili pololei S355MLH
S355MLH haku mele
Carbon ≤ 0.14%, silika ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
Aluminum ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S355MLH waiwai mīkini
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 355MPa, ikaika tensile ≥ 450-610MPa, elongation ≥ 22%
16mm
He aha nā mea S420MH, he aha nā mea i hoʻohana ʻia, ʻo ia ka hui e hiki ke hana i ka paipu kila hili pololei S420MH
S420MH haku mele
Carbon ≤ 0.16%, silika ≤ 0.50%, manganese ≤ 1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminum ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S420MH waiwai mechanical
Ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 420MPa, ikaika tensile ≥ 500-660MPa, elongation ≥ 19%
16mm
He aha ka mea S420MLH, he aha ka mea i hoʻohana ʻia, ʻo ia ka hui e hiki ke hana i ka paipu kila hili pololei S420MLH
S420MLH haku mele
Carbon ≤ 0.16%, silika ≤ 0.50%, manganese ≤ 1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminum ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S420MLH waiwai mīkini
Ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 420MPa, ikaika tensile ≥ 500-660MPa, elongation ≥ 19%
16mm
He aha ka mea S460MH? He aha ka mea i hoʻohana ʻia? ʻO wai ka hui e hiki ke hana i ka paipu kila hili pololei S460MH
S460MH haku mele
Carbon ≤ 0.16%, silika ≤ 0.60%, manganese ≤ 1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminum ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.025%,
S460MH waiwai mechanical
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 460MPa, ikaika tensile ≥ 530-720MPa, elongation ≥ 17%
16mm
He aha ka mea ʻo S460MLH, he aha ka mea i hoʻohana ʻia, a ʻo wai ka hui e hiki ke hana i ka S460MLH paipu kila humuhumu pololei
S460MLH haku mele
Carbon ≤ 0.16%, silika ≤ 0.60%, manganese ≤ 1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminum ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.025%,
S460MLH waiwai mīkini
ʻO ka mānoanoa o ka pā ≤ 16mm: ikaika hua ≥ 460MPa, ikaika tensile ≥ 530-720MPa, elongation ≥ 17%
16mm
3、 EN10219-2006 laulā hoʻomanawanui maʻamau
Ke anawaena a me ka poepoe kaawale (no SAWL LSAW paipu kila):
ʻO ke anawaena o waho ≤± 1%, zui liʻiliʻi ± 0.5mm, zui nui ± 10mm
ʻO ke ʻano anawaena o waho ke ʻano o ke anapuni, a ʻo ke anawaena o waho i ana = ʻōpuni/puni.
Ovality: 2% ke anawaena o waho/mānoanoa ≤ 100
Kaʻina helu hoʻomanawanui=(zui nui anawaena waho - zui liʻiliʻi waho anawaena)/maʻamau o waho anawaena X100%
ʻAʻe ka mānoanoa o ka pā (no SAWL longitudinal submerged arc welded steel pipe):
ʻO ke anawaena o waho ≥ 406mm, ka mānoanoa o ka paia ≤± 10%, zui nui ± 2mm
ʻO ka wehe ʻana o ka pololei (no SAWL longitudinal submerged arc welded steel pipe, L ka lōʻihi o ka paipu kila ma mm):
Holoi pololei piha-lōʻihi ≤ 0.002L
Wehewehe nui: ± 6% (no kēlā me kēia ʻāpana lōʻihi)
ʻO ka hoʻomanawanui kiʻekiʻe o nā welds kūloko a me waho o ka paipu arc submerged
Mānoanoa (T) ≤ 14.2zui Nui weld kiʻekiʻe 3.5mm
Mānoanoa (T) ＞ 14.2zui Nui weld kiʻekiʻe 4.8mm
ʻO ka ʻae ʻana i ka lōʻihi:
Kekahi lōʻihi: 4000-16000mm, hoʻokahi lana lana 2000mm, 10% o nā huahana i hāʻawi ʻia hiki ke emi ma mua o ka waiwai liʻiliʻi zui i kuhikuhi ʻia ma ke kauoha, akā ʻaʻole i emi iho ma mua o 75% o ka waiwai liʻiliʻi zui
ʻO ka lōʻihi ma kahi kokoke: ʻo 0 a + 50mm ka lōʻihi o ka hoʻomanawanui inā ≥ 4000mm
Ka lōʻihi:
ʻO ka laulā hoʻomanawanui he 0 a 5mm ke emi ka lōʻihi ma mua o 6000 mm
ʻO ka pae hoʻomanawanui 0 a 15mm ke 6000mm ≤ lōʻihi ≤ 10000mm
Hoʻomanawanui 0 a 5mm+1mm/m ke lōʻihi>10000mm
4、 ʻO kā mākou hōʻike NDT:
Ka Ho'āʻo Radiographic a me Ultrasonic (RT&UT)
Radiography (RT): 100% ka nānā ʻana i ka paipu kila
Ultrasonic (UT): 100% ka nānā ʻana i ka paipu kila
ʻO ke kaomi wai e like me ka maʻamau a i ʻole kūkākūkā ʻia e nā ʻaoʻao ʻelua
He mau huaʻōlelo mai Yuantai Derun Steel Group
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ʻO ka wehewehe ʻana o nā ʻāpana ʻāhā a me nā ʻāpana ʻehā
| OD(MM) | mānoanoa (MM) | OD(MM) | mānoanoa (MM) | OD(MM) | mānoanoa (MM) | OD(MM) | mānoanoa (MM) |
| 20*20 | 1.3 | 60*120 80*100 90*90 | 1.50 | 180*180 | 3 | 300*800 400*700 550*550 500*600 | |
| 1.4 | 1.70 | 3.5-3.75 | 9.5-9.75 | ||||
| 1.5 | 1.80 | 4.5-4.75 | 11.5-11.75 | ||||
| 1.7 | 2.00 | 5.5-7.75 | 12-13.75 | ||||
| 1.8 | 2.20 | 9.5-9.75 | 15-50 | ||||
| 2.0 | 2.5-4.0 | 11.5-11.75 | |||||
| 20*30 25*25 | 1.3 | 4.25-4.75 | 12.0-25.0 | ||||
| 1.4 | 5.0-6.3 | 100*300 150*250 200*200 | 2.75 | 300*900 400*800 600*600 500*700 | |||
| 1.5 | 7.5-8 | 3.0-4.0 | 9.5-9.75 | ||||
| 1.7 | 50*150 60*140 80*120 100*100 | 1.50 | 4.5-9.75 | 11.5-11.75 | |||
| 1.8 | 1.70 | 11.5-11.75 | 12-13.75 | ||||
| 2.0 | 2.00 | 12.5-12.75 | 15-50 | ||||
| 2.2 | 2.20 | 13.5-13.75 | |||||
| 2.5-3.0 | 2.5-2.75 | 15.5-30 | |||||
| 20*40 25*40 30*30 30*40 | 1.3 | 3.0-4.75 | 150*300 200*250 | 3.75 | 300*1000 400*900 500*800 600*700 650*650 | ||
| 1.4 | 5.5-6.3 | 4.5-4.75 | |||||
| 1.5 | 7.5-7.75 | 5.5-6.3 | 9.5-9.75 | ||||
| 1.7 | 9.5-9.75 | 7.5-7.75 | 11.5-11.75 | ||||
| 1.8 | 11.5-16 | 9.5-9.75 | 12-13.75 | ||||
| 2.0 | 60*160 80*140 100*120 | 2.50 | 11.5-11.75 | 15-50 | |||
| 2.2 | 2.75 | 13.5-30 | |||||
| 2.5-3.0 | 3.0-4.75 | 200*300 250*250 | 3.75 | 400*1000 500*900 600*800 700*700 | |||
| 3.25-4.0 | 5.5-6.3 | 4.5-4.75 | |||||
| 25*50 30*50 30*60 40*40 40*50 40*60 50*50 | 1.3 | 7.5-7.75 | 5.5-6.3 | 9.5-9.75 | |||
| 1.4 | 9.5-16 | 7.5-7.75 | 11.5-11.75 | ||||
| 1.5 | 75*150 | 2.50 | 9.5-9.75 | 12-13.75 | |||
| 1.7 | 2.75 | 11.5-11.75 | 15-50 | ||||
| 1.8 | 3.0-3.75 | 12-13.75 | |||||
| 2.0 | 4.5-4.75 | 15.5-30 | |||||
| 2.2 | 5.5-6.3 | 200*400 250*350 300*300 | 4.5-6.3 | 500*1000 600*900 700*800 750*750 | |||
| 2.5-3.0 | 7.5-7.75 | 7.5-7.75 | 9.5-9.75 | ||||
| 3.25-4.0 | 9.5-16 | 9.5-9.75 | 11.5-11.75 | ||||
| 4.25-4.75 | 80*160 120*120 | 2.50 | 11.5-11.75 | 12-13.75 | |||
| 5.0-5.75 | 2.75 | 12-13.75 | 15-50 | ||||
| 5.75-6.3 | 3.0-4.75 | 15.5-30 | |||||
| 40*80 50*70 50*80 60*60 | 1.3 | 5.5-6.3 | 200*500 250*450 300*400 350*350 | 5.5-6.3 | 500*1100 600*900 700*800 750*750 | ||
| 1.5 | 7.5-7.75 | 7.5-7.75 | 9.5-9.75 | ||||
| 1.7 | 9.5-9.75 | 9.5-9.75 | 11.5-11.75 | ||||
| 1.8 | 11.5-20 | 11.5-11.75 | 12-13.75 | ||||
| 2.0 | 100*150 | 2.50 | 12-13.75 | 15-50 | |||
| 2.2 | 2.75 | 15.5-30 | |||||
| 2.5-3.0 | 3.0-4.75 | 280*280 | 5.5-6.3 | 600*1100 700*1000 800*900 850*850 | |||
| 3.25-4.0 | 5.5-6.3 | 7.5-7.75 | 9.5-9.75 | ||||
| 4.25-4.75 | 7.5-7.75 | 9.5-9.75 | 11.5-11.75 | ||||
| 5.0-6.0 | 9.5-9.75 | 11.5-11.75 | 12-13.75 | ||||
| 40*100 60*80 70*70 | 1.3 | 11.5-20 | 12-13.75 | 15-50 | |||
| 1.5 | 100*200 120*180 150*150 | 2.50 | 15.5-30 | ||||
| 1.7 | 2.75 | 350*400 300*450 | 7.5-7.75 | 700*1100 800*1000 900*900 | |||
| 1.8 | 3.0-7.75 | 9.5-9.75 | 11.5-11.75 | ||||
| 2.0 | 9.5-9.75 | 11.5-11.75 | 12-13.75 | ||||
| 2.2 | 11.5-20 | 12-13.75 | 15-50 | ||||
| 2.5-3.0 | 100*250 150*200 | 3.00 | 15.5-30 | ||||
| 3.25-4.0 | 3.25-3.75 | 200*600 300*500 400*400 | 7.5-7.75 | 800*1100 900*1000 950*950 | |||
| 4.25-4.75 | 4.25-4.75 | 9.5-9.75 | 11.5-11.75 | ||||
| 5.0-6.3 | 9.5-9.75 | 11.5-11.75 | 12-13.75 | ||||
| 50*100 60*90 60*100 75*75 80*80 | 1.3 | 11.5-11.75 | 12-13.75 | 15-50 | |||
| 1.5 | 12.25 | 15.5-40 | |||||
| 1.7 | 140*140 | 3.0-3.75 | 300*600 400*500 400*400 | 7.5-7.75 | 900*1100 1000*1000 800*1200 | ||
| 1.8 | 4.5-6.3 | 9.5-9.75 | |||||
| 2.0 | 7.5-7.75 | 11.5-11.75 | 20-60 | ||||
| 2.2 | 9.5-9.75 | 12-13.75 | |||||
| 2.5-3.0 | 11.5-25 | 15.5-40 | |||||
| 3.25-4.0 | 160*160 | 3.00 | 400*600 500*500 | 9.5-9.75 | 1100*1000 1100*1100 | ||
| 4.25-4.75 | 3.5-3.75 | 11.5-11.75 | 20-60 | ||||
| 5.0-5.75 | 4.25-7.75 | 12-13.75 | |||||
| 7.5-8 | 9.5-25 | 15.5-40 |
01 DERECT ALOHA
Ua loea mākou ma
e hana ana i ke kila no na makahiki he nui
- 02 PIHA
- OLELO HOOLAHA
OD:10*10-1000*1000MM 10*15-800*1100MM
Mānoanoa: 0.5-60mm
Ka lōʻihi: 1-24M
3 HOOLAHA
PIHA
hiki ke hana i nā huahana paipu kila o ka honua
stardard, e like me ka European standard, American standard,
Kūlana Kepanī, kūlana Astralian, maʻamau maoli
a pela aku.
04 NUI NUI
Nā kikoʻī maʻamau perennial inventory o
200000 tona
KA WALE
ʻO ka mea hana pahu rectangular i koho ʻia i loko o nā pahu kila he ʻumi ma Kina
KA UKU KUMU O NA HUA >100%
A: He hale hana mākou.
A: ʻO ka maʻamau he 5-10 mau lā inā loaʻa nā waiwai. a i ʻole 30 mau lā inā ʻaʻole i loko o ka waihona, e like me ka nui.
A: ʻAe, hiki iā mākou ke hāʻawi i ka laʻana no ka uku manuahi me ke kumukūʻai o ka ukana i uku ʻia e ka mea kūʻai.
A: Uku <= 1000USD, 100% ma mua. Uku> = 1000USD 30% T / T ma mua, kaulike ma mua o ka hoʻouna ʻana.
Hoʻopili nui ka hui i ka maikaʻi o nā huahana, hoʻopukapuka nui i ka hoʻokomo ʻana i nā mea hana kiʻekiʻe a me nā ʻoihana, a hele i waho e hālāwai me nā pono o nā mea kūʻai aku ma ka home a ma waho.
Hiki ke hoʻokaʻawale ʻia ka ʻike i: haku mele, ikaika hua, ikaika tensile, waiwai hopena, etc.
I ka manawa like, hiki i ka hui ke hoʻokō i ka ʻike kīnā ma ka laina a me ka annealing a me nā kaʻina hana wela e like me nā pono o ka mea kūʻai aku.
https://www.ytdrintl.com/
E-mail:sales@ytdrgg.com
Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.he hale hana paipu kila i hooiaioia eEN/ASTM/ JISʻoihana kūikawā i ka hana a me ka hoʻokuʻu ʻana i nā ʻano like ʻole o nā ʻano like ʻole o ka paipu huinahā like, paipu galvanized, ERW welded pipe, spiral pipe, submerged arc welded pipe, straight seam pipe, seamless pipe, color coated steel coil, galvanized steel coil and other steel products.With ʻO ke kaʻa kaʻa maʻalahi, he 190 mau kilomita mai Beijing Capital International Airport a he 80 mau kilomita mai Tianjin Xingang.
Whatsapp: + 8613682051821
