ERW/LSAW Welded Steel Pipe  

Short Description:

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.


samfurin Detail

bayanan fasaha

Production

kunshin

samfurin Tags

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. Musammantawa:

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.


  • Previous:
  • Next:

  • 1. Madaidaiciya kabu karfe bututu jaddadawa

    20200114164015618.webp

     

    2. bututu na lissafi juna da ragowa

    Standard code ciki abubuwa Sy / T5037 -2000 T9711 -1997 (A aji bututu) API 5L (43 version)
    Aikace-aikace Gas, da ruwa, kananzir, iska, dumama, tururi da kuma sauran janar ruwa bututu tare da karfe bututu Masana'antar mai da gas watsa bututu Masana'antar mai da gas watsa bututu
    karfe Q195, Q215, Q235 L175 -L483 A, B, X42 ~ X70
    girman jiki 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
    karshen 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
    haƙuri Aminiya <508 ± 12.5% ​​t -12,5% t ~ + 12.5% ​​t -12,5% t ~ + 12.5% ​​t
    ≥508 ± 10,0% 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
    m tube Ciki tube karshen zangon 100 ± 1% D D> 508 karfe a cikin kewayon daga 101,6 max OD na bututu karshen ba zai iya zama ya fi girma fiye da DN na 1% D; karami OD fiye da DN zai zama 1% D D> 508 karfe a cikin kewayon daga 101,6 max OD na bututu karshen ba zai iya zama ya fi girma fiye da DN na 1% D; karami OD fiye da DN zai zama 1% D
    Curvature digiri (straightness) Ba wuce 0.2% na bututu tsawon Ba wuce 0.2% na bututu tsawon Ba wuce 0.2% na bututu tsawon
    Bututu karshen beveling 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
    karkatar 1.6≤D <813 <1,59 <1,59
    Misalignment t≤12.7 0.35t kuma ba fiye da 3.0 <1,59 <1,59
    t> 12.7 0.25t 0.1251 and 3.18  take the minimum value 0.1251 and 3.18  take the minimum value
    Weld ƙarfafa 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
    Chemical analysis Dauki daya samfurin daga kowane tsari A sha biyu samfurori daga kowane tsari A sha biyu samfurori daga kowane tsari
    Tensile gwajin Dauki daya welded hadin gwiwa samfurin daga kowane tsari 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
    Shiryar da lanƙwasa gwajin babu 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.
    Karaya tauri gwaji babu 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

  • related Products

    WhatsApp Online Chat !