EN 10219 Kemikali, awọn ohun-ini ẹrọ, awọn ifarada ati awọn iṣedede idanwo fun awọn paipu irin okun taara
N10219-2006 Tutu akoso welded ṣofo, irin pipe ti kii-alloy, irin ati ki o itanran ọkà igbekale irin (LSAW gigun submerged aaki welded, irin pipe)
Awọn ohun elo akọkọ S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S420MH, S420MLH, S420MH, S420MLH, S46S40 H
1, Itumọ awọn nọmba ati awọn lẹta ni EN10219-2006
S: Irin igbekale
Nọmba lẹhin S: agbara ikore kekere zui (sisanra ogiri ≤ 16mm)
JR: idanwo ipa ni iwọn otutu deede ≥ 27J
J0: 0 ℃ idanwo ipa ≥ 27J
J2: - 20 ℃ igbeyewo ikolu ≥ 27J
K2: - 20 ℃ igbeyewo ikolu ≥ 40J
N: Yiyi deede tabi deede (irin ọkà ti o dara, idanwo ipa gbọdọ wa ni ṣiṣe, zui otutu kere ju - 20 ℃ ≥ 40J)
M: Thermo-mechanical dari sẹsẹ (idanwo ipa gbọdọ wa ni waiye, ati awọn iwọn otutu zui kere ju - 20 ℃ ≥ 40J)
50: - 50 ℃ ikolu igbeyewo ≥ 27J
H: Profaili ṣofo
2, Kemikali tiwqn (sisanra T ≤ 40mm) ati darí-ini
Yuantai Derun le gbe awọn paipu irin EN10219-2006.Kini awọn ohun elo S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S460NH ati S460NH0 in
Ohun elo wo ni S235JRH, kini ohun elo ti a lo dipo, ile-iṣẹ wo ni o le gbejade S235JRH paipu irin okun taara
Kemikali tiwqn ti S235JRH
Erogba ≤ 0.17%, silikoni ≤ ko nilo, manganese ≤ 1.40%, irawọ owurọ ≤ 0.04%, sulfur ≤ 0.04%, nitrogen ≤ 0.009%
S235JRH darí-ini
3mm
16mm
Kini ohun elo ti S275J0H, ati ohun elo wo ni lati ropo, eyiti ile-iṣẹ le ṣe agbejade S275J0H paipu irin pipe okun taara
Kemikali tiwqn ti S275J0H
Erogba ≤ 0.20%, silikoni ≤ ko nilo, manganese ≤ 1.50%, irawọ owurọ ≤ 0.035%, sulfur ≤ 0.035%, nitrogen ≤ 0.009%
S275J0H darí-ini
3mm
16mm
Ohun elo wo ni S275J2H, kini ohun elo ti a lo dipo, ile-iṣẹ wo ni o le ṣe agbejade S275J2H paipu irin okun taara
Kemikali tiwqn ti S275J2H
Erogba ≤ 0.20%, silikoni ≤ ko nilo, manganese ≤ 1.50%, irawọ owurọ ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ ko nilo
S275J2H darí-ini
3mm
16mm
Kini ohun elo S355J0H ati ohun elo wo ni a lo lati rọpo rẹ?Ile-iṣẹ wo ni o le ṣe agbejade S355J0H taara okun irin paipu
S355J0H Kemikali tiwqn
Erogba ≤ 0.22%, silikoni ≤ 0.55%, manganese ≤ 1.60%, irawọ owurọ ≤ 0.035%, sulfur ≤ 0.035%, nitrogen ≤ 0.009%
S355J0H darí-ini
3mm
16mm
Ohun elo wo ni S355J2H, kini ohun elo ti a lo dipo, eyiti ile-iṣẹ le ṣe agbejade S355J2H paipu irin okun taara
S355J2H kemikali tiwqn
Erogba ≤ 0.22%, silikoni ≤ 0.55%, manganese ≤ 1.60%, irawọ owurọ ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ ko beere
S355J2H darí-ini
3mm
16mm
Kini ohun elo ti S355K2H, kini ohun elo ti a lo dipo, ati pe ile-iṣẹ wo ni o le ṣe agbejade S355K2H paipu irin pipe okun taara
S355K2H kemikali tiwqn
Erogba ≤ 0.22%, silikoni ≤ 0.55%, manganese ≤ 1.60%, irawọ owurọ ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ ko beere
S355K2H darí-ini
3mm
16mm
Ohun elo wo ni S275NH?Ohun elo wo ni a lo dipo?Ile-iṣẹ wo ni o le ṣe agbejade S275NH taara okun irin paipu
S275NH kemikali tiwqn
Erogba ≤ 0.20%, silikoni ≤ 0.40%, manganese ≤ 0.5-1.40%, irawọ owurọ ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤, 0.05%
Aluminiomu ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.30%, molybdenum ≤ 0.10%, Ejò ≤ 0.35%, nitrogen ≤ 0.015%,
S275NH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 275MPa, agbara fifẹ ≥ 370-510MPa, elongation ≥ 24%
16mm
Ohun elo wo ni S275NLH, kini ohun elo ti a lo dipo, ile-iṣẹ wo ni o le gbejade S275NLH paipu irin pipe okun taara
S275NLH kemikali tiwqn
Erogba ≤ 0.20%, silikoni ≤ 0.40%, manganese ≤ 0.5-1.40%, irawọ owurọ ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤, 0.05%
Aluminiomu ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.3%, molybdenum ≤ 0.10%, Ejò ≤ 0.35%, nitrogen ≤ 0.015%,
S275NLH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 275MPa, agbara fifẹ ≥ 370-510MPa, elongation ≥ 24%
16mm
Ohun elo wo ni S355NH?Ohun elo wo ni a lo dipo?Ile-iṣẹ wo ni o le gbejade S355NH taara okun irin paipu
S355NH kemikali tiwqn
Erogba ≤ 0.20%, silikoni ≤ 0.50%, manganese ≤ 0.9-1.65%, irawọ owurọ ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤, 0.12%
Aluminiomu ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, Ejò ≤ 0.35%, nitrogen ≤ 0.015%,
S355NH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 355MPa, agbara fifẹ ≥ 470-630MPa, elongation ≥ 22%
16mm
Ohun elo wo ni S355NLH, ohun elo wo ni a lo lati rọpo rẹ, ati ile-iṣẹ wo ni o le ṣe agbejade S355NLH paipu irin okun taara
S355NLH kemikali tiwqn
Erogba ≤ 0.18%, silikoni ≤ 0.50%, manganese ≤ 0.9-1.65%, irawọ owurọ ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤, 0.12%
Aluminiomu ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, Ejò ≤ 0.35%, nitrogen ≤ 0.015%,
S355NLH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 355MPa, agbara fifẹ ≥ 470-630MPa, elongation ≥ 22%
16mm
Ohun elo wo ni S460NH, kini ohun elo ti a lo dipo, ati ile-iṣẹ wo ni o le ṣe agbejade S460NH paipu irin okun taara
S460NH kemikali tiwqn
Erogba ≤ 0.20%, silikoni ≤ 0.60%, manganese ≤ 1.0-1.70%, irawọ owurọ ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤, 0.20%
Aluminiomu ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, Ejò ≤ 0.35%, nitrogen ≤ 0.025%,
S460NH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 460MPa, agbara fifẹ ≥ 550-720MPa, elongation ≥ 17%
16mm
Ohun elo wo ni S460NLH, ohun elo wo ni a lo lati rọpo rẹ, ati ile-iṣẹ wo ni o le ṣe agbejade S460NLH paipu irin pipe okun taara
S460NLH kemikali tiwqn
Erogba ≤ 0.20%, silikoni ≤ 0.60%, manganese ≤ 1.0-1.70%, irawọ owurọ ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤, 0.20%
Aluminiomu ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, Ejò ≤ 0.35%, nitrogen ≤ 0.025%,
S460NLH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 460MPa, agbara fifẹ ≥ 550-720MPa, elongation ≥ 17%
16mm
Ohun elo wo ni S275MH?Ohun elo wo ni a lo dipo?Ile-iṣẹ wo ni o le gbejade S275MH taara okun irin paipu
S275MH kemikali tiwqn
Erogba ≤ 0.13%, silikoni ≤ 0.50%, manganese ≤ 1.50%, irawọ owurọ ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
Aluminiomu ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S275MH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 275MPa, agbara fifẹ ≥ 360-510MPa, elongation ≥ 24%
16mm
Ohun elo wo ni S275MLH, kini ohun elo ti a lo dipo, ati ile-iṣẹ wo ni o le ṣe agbejade S275MLH paipu irin okun taara
S275MLH kemikali tiwqn
Erogba ≤ 0.13%, silikoni ≤ 0.50%, manganese ≤ 1.50%, irawọ owurọ ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
Aluminiomu ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S275MLH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 275MPa, agbara fifẹ ≥ 360-510MPa, elongation ≥ 24%
16mm
Ohun elo wo ni S355MH?Ohun elo wo ni a lo dipo?Ile-iṣẹ wo ni o le gbejade S355MH taara okun irin paipu
S355MH kemikali tiwqn
Erogba ≤ 0.14%, silikoni ≤ 0.50%, manganese ≤ 1.50%, irawọ owurọ ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
Aluminiomu ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S355MH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 355MPa, agbara fifẹ ≥ 450-610MPa, elongation ≥ 22%
16mm
Ohun elo wo ni S355MLH, kini ohun elo ti a lo dipo, ile-iṣẹ wo ni o le gbejade S355MLH paipu irin okun taara
S355MLH kemikali tiwqn
Erogba ≤ 0.14%, silikoni ≤ 0.50%, manganese ≤ 1.50%, irawọ owurọ ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
Aluminiomu ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S355MLH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 355MPa, agbara fifẹ ≥ 450-610MPa, elongation ≥ 22%
16mm
Ohun elo wo ni S420MH, kini ohun elo ti a lo dipo, ile-iṣẹ wo ni o le ṣe agbejade S420MH paipu irin okun taara
S420MH kemikali tiwqn
Erogba ≤ 0.16%, silikoni ≤ 0.50%, manganese ≤ 1.70%, irawọ owurọ ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminiomu ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S420MH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 420MPa, agbara fifẹ ≥ 500-660MPa, elongation ≥ 19%
16mm
Ohun elo wo ni S420MLH, kini ohun elo ti a lo dipo, ile-iṣẹ wo ni o le gbejade S420MLH paipu irin okun taara
S420MLH kemikali tiwqn
Erogba ≤ 0.16%, silikoni ≤ 0.50%, manganese ≤ 1.70%, irawọ owurọ ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminiomu ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S420MLH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 420MPa, agbara fifẹ ≥ 500-660MPa, elongation ≥ 19%
16mm
Ohun elo S460MH?Ohun elo wo ni a lo dipo?Ile-iṣẹ wo ni o le gbejade S460MH taara okun irin paipu
S460MH kemikali tiwqn
Erogba ≤ 0.16%, silikoni ≤ 0.60%, manganese ≤ 1.70%, irawọ owurọ ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminiomu ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.025%,
S460MH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 460MPa, agbara fifẹ ≥ 530-720MPa, elongation ≥ 17%
16mm
Ohun elo wo ni S460MLH, kini ohun elo ti a lo dipo, ati ile-iṣẹ wo ni o le ṣe agbejade S460MLH paipu irin okun taara
S460MLH kemikali tiwqn
Erogba ≤ 0.16%, silikoni ≤ 0.60%, manganese ≤ 1.70%, irawọ owurọ ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminiomu ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.025%,
S460MLH darí-ini
Iwọn odi ≤ 16mm: agbara ikore ≥ 460MPa, agbara fifẹ ≥ 530-720MPa, elongation ≥ 17%
16mm
3, EN10219-2006 Iwọn ifarada ti o wọpọ
Opin ati iyapa iyipo (fun SAHL LSAW paipu irin):
Ifarada iwọn ila opin ita ≤± 1%, zui kekere ± 0.5mm, zui tobi ± 10mm
Ọna wiwọn iwọn ila opin ode jẹ ọna yipo, ati iwọn ila opin ti ita ti a ṣewọn=yika/yika
Ovality: 2% nigbati iwọn ila opin ode / sisanra ≤ 100
Ọna iṣiro ifarada = (zui iwọn ila opin nla nla - zui iwọn ila opin ita kekere) / iwọn ila opin ti ita X100%
Iyapa sisanra ogiri (fun SAWL gigun inu inu aaki welded paipu irin):
Iwọn ita ≥ 406mm, ifarada sisanra odi ≤± 10%, zui tobi ± 2mm
Iyatọ titọ (fun SAWL gigun inu aaki welded paipu irin, L jẹ gigun paipu irin ni mm):
Iyapa taara gigun ni kikun ≤ 0.002L
Iyapa pupọ: ± 6% (ipari ẹyọ kan)
Ifarada giga ti inu ati ita welds ti paipu arc submerged
Sisanra (T) ≤ 14.2zui Tobi weld iga 3.5mm
Sisanra (T) ： 14.2zui Giga weld nla 4.8mm
Ifarada gigun:
Eyikeyi ipari: 4000-16000mm, iwọn lilefoofo nikan 2000mm, 10% ti awọn ọja ti a pese le jẹ kekere ju zui iye kekere ti a sọ ni aṣẹ, ṣugbọn kii kere ju 75% ti iye kekere zui
Isunmọ ipari: Iwọn ifarada jẹ 0 si + 50mm nigbati ≥ 4000mm
Gigun:
Iwọn ifarada jẹ 0 si 5mm nigbati ipari ba kere ju 6000 mm
Iwọn ifarada 0 si 15mm nigbati 6000mm ≤ ipari ≤ 10000mm
Ifarada 0 si 5mm + 1mm / m nigbati ipari> 10000mm
4, Idanwo NDT wa:
Idanwo redio ati Ultrasonic (RT&UT)
Radiography (RT): 100% irin paipu ayewo
Ultrasonic (UT): 100% irin paipu ayewo
Iwọn omi yoo wa ni ibamu pẹlu boṣewa tabi idunadura nipasẹ awọn mejeeji
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Sipesifikesonu ti square ati onigun ṣofo ruju
| OD(MM) | ISANRA(MM) | OD(MM) | ISANRA(MM) | OD(MM) | ISANRA(MM) | OD(MM) | ISANRA(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 ti yio se
A ti a ti specialized ni
producing irin fun opolopo odun
- 02 PARI
- AWỌN NIPA
OD:10*10-1000*1000MM 10*15-800*1100MM
Sisanra: 0.5-60mm
Ipari: 1-24M
3 Ijẹrisi NI
PARI
le gbe awọn ọja paipu irin ti aye
stardard, gẹgẹ bi awọn European bošewa, American boṣewa,
Iwọn ara ilu Japanese, boṣewa Astralian, boṣewa abinibi
ati bẹbẹ lọ.
04 ti o tobi oja
Wọpọ ni pato perennial oja ti
200000 toonu
OUN NIKAN
Olupese tube onigun mẹrin ti a yan sinu awọn burandi tube irin mẹwa ti o ga julọ ni Ilu China
Oṣuwọn pipe ti awọn ọja>100%
A: A jẹ ile-iṣẹ.
A: Ni gbogbogbo o jẹ awọn ọjọ 5-10 ti awọn ọja ba wa ni iṣura.tabi o jẹ 30 ọjọ ti awọn ọja ko ba wa ni iṣura, o jẹ gẹgẹ bi opoiye.
A: Bẹẹni, a le funni ni ayẹwo fun idiyele ọfẹ pẹlu iye owo ẹru ti o san nipasẹ onibara.
A: Isanwo<=1000USD, 100% ilosiwaju.Isanwo>=1000USD 30% T / T ni ilosiwaju, iwọntunwọnsi ṣaaju gbigbe.Ti o ba ni ibeere miiran, pls lero ọfẹ lati kan si wa bi isalẹ
Ile-iṣẹ naa ṣe pataki pataki si didara awọn ọja, ṣe idoko-owo lọpọlọpọ ni iṣafihan awọn ohun elo to ti ni ilọsiwaju ati awọn akosemose, ati pe o lọ gbogbo jade lati pade awọn iwulo awọn alabara ni ile ati ni okeere.
Awọn akoonu le ti wa ni aijọju pin si: kemikali tiwqn, ikore agbara, fifẹ agbara, ikolu ohun ini, ati be be lo
Ni akoko kanna, ile-iṣẹ tun le ṣe wiwa abawọn lori laini ati annealing ati awọn ilana itọju ooru miiran gẹgẹbi awọn iwulo alabara.
https://www.ytdrintl.com/
Imeeli:sales@ytdrgg.com
Tianjin YuantaiDerun Irin Tube Manufacturing Group Co., Ltd.ti wa ni a irin paipu factory ifọwọsi nipasẹEN/ASTM/ JISolumo ni isejade ati okeere ti gbogbo iru square onigun paipu, galvanized pipe, ERW welded pipe, ajija pipe, submerged aaki welded pipe, gígùn pelu pipe, seamless pipe, awọ ti a bo irin okun, galvanized irin okun ati awọn miiran irin awọn ọja.Pẹlu. gbigbe irọrun, o jẹ ibuso 190 lati Papa ọkọ ofurufu International Capital International ati awọn ibuso 80 lati Tianjin Xingang.
Whatsapp:+8613682051821
