ERW/LSAW Welded Steel Pipe  

ລາຍລະອຽດສັ້ນ:

Product name: straight seam steel pipe

Materials: Q235, Q355, S195T, GR.B, X42, X52, X60, CC60, CC70, ST35, ST52, S235JR, S355JR, SGP, STP G370, STP

G410, GR12, GR2 etc.

Standard: GB 3091, API 5L, ASTM A53, A515, A672, A500, A252, BS1387, EN10255, EN10217, JIS G3454 etc.

Specification:

Outer diameter: 1/4”-48” (13.7mm-1219.2mm).

Wall thickness: 1.2mm-60mm.

Length: 2m-14m.


ລາຍລະອຽດຜະລິດຕະພັນ

ຂໍ້​ມູນ​ດ້ານ​ວິ​ຊາ​ການ

Production

Package

Tags ຜະລິດຕະພັນ

1. Welding type of welded pipe: ERW, SAWL, EFW, HFW.

2. Materials: Q235, Q355, S195T, GR.B, X42, X52, X60, CC60, CC70,ST35, ST52, S235JR, S355JR, SGP, STP G370,

STP G410, GR12, GR2 etc.

3. Standard: GB 3091, API 5L,ASTM A53, A515, A672, A500,A252,,BS1387, EN10255, EN10217,JIS G3454 etc.

4. ຂໍ້ມູນຈໍາເພາະ:

Outer diameter: 1/4”-48” (13.7mm-1219.2mm).

Wall thickness: 1.2mm-60mm.

Length: 2m-14m.

5. End: plain end, beveled end, thread, coupling, plastic cap in the both end, pipe clamp.

6. Surface: oiled, black painted or varnish, galvanized, 3PE, FBE, or other epoxy coating.

7. Inspection: hydrostatic testing, ultrasonic testing, eddy current testing, magnetic particle testing, impact testing, hardness

testing, etc.

8. Application: petroleum, chemical, electric power, water, construction, pipelines, etc.


  • ທີ່ຜ່ານມາ:
  • ຕໍ່ໄປ:

  • ຂໍ້ມູນທາງສະຕີນ 1. ຊ່ື seam

    20200114164015618.webp

     

    2. ທໍ່ທົນທານເລຂາຄະນິດ

    ລາຍການເນື້ອໃນລະຫັດມາດຕະຖານ SY / T5037 -2000 T9711 -1997 (A ທໍ່ລະດັບ) API 5L (43 ສະບັບ)
    ຄໍາຮ້ອງສະຫມັກ ອາຍແກັສ, ນ້ໍາ, ນ້ໍາມັນ, ອາກາດ, ຮ້ອນ, ໄອນ້ໍາແລະອື່ນ ໆ ທໍ່ນ້ໍາທົ່ວໄປທີ່ມີທໍ່ເຫຼັກ ນ້ໍາແລະອຸດສາຫະກໍາອາຍແກັສທໍ່ສົ່ງ ນ້ໍາແລະອຸດສາຫະກໍາອາຍແກັສທໍ່ສົ່ງ
    ເຫຼັກ Q195, Q215, Q235 L175 -L483 A, B, X42 ~ X70
    ຂະຫນາດ ຮ່າງກາຍ OD D<508  ±0.75%DD≥508  ±1.00%D D<508  ±0.75%DD≥508  ±1.00%D D<508  ±0.75%D508≤D≤914   -0.25%D ~ +0.75%DD>914  -0.32%D ~ +6.35%D
    ໃນຕອນທ້າຍ OD D<508  ±0.75%D or ±2.5  be minimumD≥508  ±0.50%D or ±45   be minimum D≤273.1    -0.40 ~ +1.59D>323.9  -0.79 ~ +2.38 D≤273.1    -0.40 ~ +1.59D>323.9  -0.79 ~ +2.38
    ຄວາມທົນທານຕໍ່ WT <508 ທະ 125% t -125% t ~ + 125% t -125% t ~ + 125% t
    ≥508 ທະ 100% t L175 ~ L245 -10.0%t ~ +17.15%tL290 ~ L555  -8.0%t ~ +19.5%t Not beyond B class -12.5%t ~ +17.5%tNot lower than X42 -8.0%t ~ +19.5%t
    tube Oval ລະດັບພາຍໃນທ້າຍ tube 100 ± 1% D D> 508 ເຫຼັກໃນຊ່ວງຈາກ 1016 ສູງສຸດທີ່ເຄຍ OD ວາລະສຸດທ້າຍທໍ່ນັ້ນບໍ່ສາມາດຈະຂະຫນາດໃຫຍ່ກ່ວາໄດ້ DN ຂອງ 1% D; OD ຂະຫນາດນ້ອຍກ່ວາ DN ຈະເປັນ 1% D D> 508 ເຫຼັກໃນຊ່ວງຈາກ 1016 ສູງສຸດທີ່ເຄຍ OD ວາລະສຸດທ້າຍທໍ່ນັ້ນບໍ່ສາມາດຈະຂະຫນາດໃຫຍ່ກ່ວາໄດ້ DN ຂອງ 1% D; OD ຂະຫນາດນ້ອຍກ່ວາ DN ຈະເປັນ 1% D
    ປະລິນຍາໂຄ້ງ (ຊື່) ບໍ່ເກີນ 02% ຂອງຄວາມຍາວທໍ່ນັ້ນ ບໍ່ເກີນ 02% ຂອງຄວາມຍາວທໍ່ນັ້ນ ບໍ່ເກີນ 02% ຂອງຄວາມຍາວທໍ່ນັ້ນ
    ເຮັດເປັນມູມສຸດທໍ່ Bevel degree 30° -35°  blunt edge1.6±0.8 Bevel degree 30° -35°  blunt edge 1.59±0.79 Bevel degree 30° -35°  blunt edge 1.59±0.79
    ອຽງ 1.6≤D <813 <159 <159
    ເຄື່ອນໄປ t≤12.7 0.35t ແລະບໍ່ຫຼາຍກ່ວາ 30 <159 <159
    t> 127 0.25t 0.1251 and 3.18  take the minimum value 0.1251 and 3.18  take the minimum value
    ການເຊື່ອມໂລຫະ reinforcement t≤13…<3.2t>13  <4.8 t≤12.7…<3.18t>12.7  <4.76 t≤12.7…<3.18t>12.7  <4.76
    ການວິເຄາະທາງເຄມີ ໃຊ້ເວລາຫນຶ່ງຕົວຢ່າງຈາກແຕ່ລະຊຸດ ເອົາທັງສອງຕົວຢ່າງຈາກແຕ່ລະຊຸດ ເອົາທັງສອງຕົວຢ່າງຈາກແຕ່ລະຊຸດ
    ການທົດສອບແຮງດຶງ ໃຊ້ເວລາຫນຶ່ງຕົວຢ່າງຮ່ວມກັນ welded ຈາກແຕ່ລະຊຸດ Base matel: take one sample from each smelting batchSpiral weld:take one sample from each smelting batch  butt weld: not more than 50 to take one sample Base matel: take one sample from each smelting batchSpiral weld:take one sample from each smelting batch  butt weld: not more than 50 to take one sample
    ການທົດສອບງໍນໍາ No Each batch take a positive test sample and an anti-bend bend sample,   butt weld no more than 50 to take a positive bend and an anti-bend sample. Each batch take a positive test sample and an anti-bend bend sample,   butt weld no more than 50 to take a positive bend and an anti-bend sample.
    ການທົດສອບຄວາມທົນທານກະດູກຫັກ No When the contract requirements,smelting complex batch takes three samples; D≥508, the drop hammer impact each smelting batch take two. When the contract requirements,smelting complex batch takes three samples; D≥508, the drop hammer impact each smelting batch take two.

    Straight seam steel pipe production process

    20200304165431857 (1)

    474a217d

    We have two kinds of packaging:

    1. Package suitable for every kind of transport;

    2. According to customer’s requirement.

    20200306151340436

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