JIS G3444

JIS G3444

Goirid Tuairisgeul:

JIS G3444 Round  Steel Pipe Outside diameter(mm):21.7-1016.0 Wall Thickness(mm): 2.0-22 Length: 1m-12m or customized length Surface treatment: black, painting, galvanized, etc. Ends:plain or threaded both end with one end plastic cap one end coupling Packing: in bundle or wrapped with water-proof pvc cloth. Shipping.: bulk or load in containers. Payment: T / T, L / C, western union Applications: structure,water,gas and so on.   Table 1. Chemical Composition           Unit:% Symbol of ...


  • Origin: Sìona
  • Shipping: 20, 40 troigh, 'mhòr-chuid soitheach
  • Port: Tianjin
  • Riaghailtean Pàigheadh: L / C, T / T, an iar-aonadh
  • bathar Detail

    bathar Tags

    JIS G3444 Round   Steel Pìoba

    Taobh a-muigh trast-thomhas (mm): 21.7-1016.0

    Balla tighead (mm): 2.0-22

    Length: 1m-12m no gnàthaichte dh'fhaid

    Surface leigheas: dubh, peantadh, galvanised, etc.

    Ceann: sìmplidh no an dà chuid, is shnìomh deireadh le aon cheann plastaig ceap aon cheann choimhcheangal

    Pacadh: ann phasgan no phasgadh le uisge-dearbhadh pvc aodaich.

    Shipping .: mhòr-chuid no luchd ann am botail.

    Pàigheadh: T / T, L / C, iar-aonadh

    Iarrtasan: structar, uisge, gas agus mar sin air.

     

    Clàr 1. Chemical Composition

             

    Aonad:%

    Samhla ìre

    C

    si

    MN

    P

    S

    STK290

    -

    -

    -

    0,050 max.

    0,050 max.

    STK400

    0,25 max.

    -

    -

    0,040 max.

    0,040 max.

    STK490

    0,18 max.

    0,55 max.

    1,65 max.

    0,035 max.

    0,035 max.

    STK500

    0,24 max.

    0,35 max.

    0.30 gu 1.30

    0,040 max.

    0,040 max.

    STK540

    0,23 max.

    0,55 max.

    1.50 max.

    0,040 max.

    0,040 max.

    Notaichean a) Ma tha feum air, alloying eileamaidean eile a bharrachd air a shònrachadh ann an clàr seo a dh'fhaodadh a bhith air a chur ris. b) Airson an tiùb STK540 ìre nas àirde 12.5 mm ann balla tighead, na stuthan ceimigeach a composition dh'fhaodadh a bhith fo smachd an aggreement eadar a 'Cheannaiche agus an t-saothraiche.                                                           

     

     

    Clàr 2. Mechanical Properties

    Samhla ìre

    Tensile neart N / mm²

    Toradh a 'phuing a dhearbhadh cuideam N / mm²

    Tensile neart ann weld sòn N / mm²

    spadadh

    Bendability

    Astar eadar truinnsearan (H)

    Bend ceàrn

    Taobh a-staigh radius

    A chur an gnìomh taobh a-muigh an trast-thomhas

    Uile taobh a-muigh cumhang

    Uile taobh a-muigh cumhang

    Uile taobh a-muigh cumhang

    Uile taobh a-muigh cumhang

    50 mm max.

    STK290

    290 min.

    -

    290 min.

    2/3 D

    90 °

    6 D

    STK400

    400 min.

    235 min.

    400 min.

    2/3 D

    90 °

    6 D

    STK490

    490 min.

    315 min.

    490 min.

    7/8 D

    90 °

    6 D

    STK800

    500 min.

    355 min.

    500 min.

    7/8 D

    90 °

    6 D

    STK540

    540 min.

    390 min.

    540 min.

    7/8 D

    90 °

    6 D

    NOTA 1 D den chlàr seo a tha an taobh a-muigh trast-thomhas na tiùban. NOTA 2 1 Nmm² = 1MPa

     


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