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sehlahisoa

304 / 304L Stainless Steel Seamless Tubing

Tlhaloso e Khutšoanyane:

304 le 304L limaraka tsa austenitic stainless steel ke litšepe tse sa hloekang ka ho fetesisa tse sebelisoang hangata. 304 le 304L litšepe tse sa hloekang ke mefuta e fapaneng ea karolo ea 18 lekholong ea chromium - karolo ea 8 lekholong ea nickel austenitic alloy. Li bonts'a khanyetso e babatsehang ea ho senya tikolohong e mengata e senyang.


Lintlha tsa Sehlahisoa

Boholo ba Paramethara

Li-tag tsa Sehlahisoa

Kenyelletso ea Sehlahisoa

Alloys 304 (S30400) le 304L (S30403) litšepe tse sa hloekang ke mefuta e sa tšoaneng ea karolo ea 18 lekholong ea chromium - karolo ea 8 lekholong ea nickel austenitic alloy, motsoako o tloaelehileng le o sebelisoang hangata ka ho fetisisa lelapeng la tšepe e sa hloekang. 304/L tšepe e sa hloekang e na le thepa e ntle haholo ea ho etsa. Ho se sebetse hantle ha eona ho e lumella hore e thehoe habonolo bakeng sa ho tuka, ho kobeha le ho khoaela. Tšebeliso e ntle ea machina le lintho tse tlase tsa sebabole li khothaletsa ho cheseha ho hoholo lits'ebetsong tse e hlokang.

Matla a phahameng, khanyetso e ntle ea kutu le khabone e fokotsehileng li etsa hore Alloy 304 le 304L Stainless Steel e be molemo bakeng sa lits'ebetso moo ho hlokahalang ho cheselletsa. Ts'ebeliso e kenyelletsa meaho ea meralo le meaho, likarolo tse cheselitsoeng tsa lik'hemik'hale, masela, pampiri, lisebelisoa tsa ho sebetsa tsa indasteri ea meriana le ea lik'hemik'hale.

Melemo e meng ke ho hanyetsa ha oxidation, sebopeho se setle haholo, bonolo ba ho etsoa le ho hloekisa, matla a babatsehang a boima ba 'mele le ho tiea ho hotle ha mocheso oa cryogenic Bakeng sa libaka tse senyang haholo, mefuta e tlaase ea Mofuta oa 304L e khethoa ka lebaka la ho itšireletsa ho matla ho feta intergranular corrosion.

Mofuta oa 304L tšepe e sa hloekang ke mofuta oa khabone e tlase haholo ea tšepe ea 304motsoako. Likahare tse tlase tsa khabone ho 304L li fokotsa pula e kotsi kapa e kotsi ea carbide ka lebaka la ho cheselletsa. Ka hona, 304L e ka sebelisoa "joalo ka welded" libakeng tse matla tsa kutu, 'me e felisa tlhoko ea ho anneal.

Sehlopha sena se na le lisebelisoa tse tlase hanyane ho feta tsa 304 e tloaelehileng, empa e ntse e sebelisoa haholo ka lebaka la ho feto-fetoha ha eona. Joalo ka tšepe ea mofuta oa 304, hangata e sebelisoa ha ho riteloa biri le ha ho etsoa veine, empa hape e sebelisetsoa merero e fetang indasteri ea lijo joalo ka lijaneng tsa lik'hemik'hale, merafong le kahong. E loketse ho sebelisoa likarolong tsa tšepe tse kang linate le liboutu tse pepesehileng metsing a letsoai.

Litlhaloso tsa Sehlahisoa

ASTM A269, ASTM A213 / ASME SA213 (Ha e Seamless)

Papiso ea Sebopeho sa Chemical

Khoutu Standard MOTS'EOA CHEMEKE
C Si Mn P S Ni Cr Mo TSE LING
304 JIS SUS 304 0.080max 1.00max 2.00max 0.040max 0.030max 8.00-11.00 18.00-20.00 - -
AISI 304 0.080max 1.00max 2.00max 0.045max 0.030max 8.00-10.50 18,00-20.00 - -
ASTM TP 304 0.080max 0.75max 2.00max 0.040max 0.030max 8.00-11.00 18.00-20.00 - -
DIN X5CrNi189
Nr,1,4301
0.070max 1.00max 2.00max 0.045max 0.030max 8,50-10.00 17.00-20.00 * -
304L JIS SUS 304L 0.030max 1.00max 2.00max 0.040max 0.030max 9,00-13.00 18.00-20.00 - -
AISI 304L 0.030max 1.00max 2.00max 0.045max 0.030max 8.00-12.00 18.00-20.00 - -
ASTM TP 304L 0.035max 0.75max 2.00max 0.040max 0.030max 8,00-13.00 18.00-20.00 - -
DIN X2CrNi189
Nr.1,4306
0.030max 1.00max 2.00max 0.045max 0.030max 10.00-12.50 17.00-20.00 * -
Thepa ea Mechini
Kotulo Matla 30 Ksi mets
Matla a tšepe 75 Ksi mets
Elongation(2" mets) 35%
Hardness(Rockwell B Scale) 90 HRB max

Mamello ea Boholo

OD OD Toleracne Mamello ea WT
Intshi mm %
1/8" +0.08/-0 +/-10
1/4" +/-0.10 +/-10
Ho fihla ho 1/2" +/-0.13 +/-15
1/2" ho isa ho 1-1/2" , ho kenyelletsa +/-0.13 +/-10
1-1/2" ho isa ho 3-1/2" , ho kenyelletsa +/-0.25 +/-10
Tlhokomeliso: Ho mamellana ho ka buisanoa ho latela litlhoko tse khethehileng tsa moreki
Khatello e phahameng e lumelletsoeng(yuniti: BAR)
Botenya ba Lebota(mm)
    0.89 1.24 1.65 2.11 2.77 3.96 4.78
OD(mm) 6.35 387 562 770 995      
9.53 249 356 491 646 868    
12.7 183 261 356 468 636    
19.05   170 229 299 403    
25.4   126 169 219 294 436 540
31.8     134 173 231 340 418
38.1     111 143 190 279 342
50.8     83 106 141 205 251

Setifikeiti sa Tlotlo

zhengshu2

ISO9001/2015 Standard

zhengshu3

ISO 45001/2018 Standard

zhengshu4

Setifikeiti sa PED

zhengshu5

Setifikeiti sa tlhahlobo ea TUV Hydrogen e lumellana


  • E fetileng:
  • E 'ngoe:

  • Che. Boholo(mm)
    OD Thk
    BA Tube Inner surface roughness Ra0.35 
    1/4″ 6.35 0.89
    6.35 1.00
    3/8″ 9.53 0.89
    9.53 1.00
    1/2” 12.70 0.89
    12.70 1.00
    12.70 1.24
    3/4” 19.05 1.65
    1 25.40 1.65
    BA Tube Inner surface roughness Ra0.6
    1/8″ 3.175 0.71
    1/4″ 6.35 0.89
    3/8″ 9.53 0.89
    9.53 1.00
    9.53 1.24
    9.53 1.65
    9.53 2.11
    9.53 3.18
    1/2″ 12.70 0.89
    12.70 1.00
    12.70 1.24
    12.70 1.65
    12.70 2.11
    5/8″ 15.88 1.24
    15.88 1.65
    3/4″ 19.05 1.24
    19.05 1.65
    19.05 2.11
    1″ 25.40 1.24
    25.40 1.65
    25.40 2.11
    1-1/4″ 31.75 1.65
    1-1/2″ 38.10 1.65
    2″ 50.80 1.65
    10A 17.30 1.20
    15A 21.70 1.65
    20A 27.20 1.65
    25A 34.00 1.65
    32A 42.70 1.65
    40A 48.60 1.65
    50A 60.50 1.65
      8.00 1.00
      8.00 1.50
      10.00 1.00
      10.00 1.50
      10.00 2.00
      12.00 1.00
      12.00 1.50
      12.00 2.00
      14.00 1.00
      14.00 1.50
      14.00 2.00
      15.00 1.00
      15.00 1.50
      15.00 2.00
      16.00 1.00
      16.00 1.50
      16.00 2.00
      18.00 1.00
      18.00 1.50
      18.00 2.00
      19.00 1.50
      19.00 2.00
      20.00 1.50
      20.00 2.00
      22.00 1.50
      22.00 2.00
      25.00 2.00
      28.00 1.50
    BA Tube, Ha ho kopo mabapi le bokahare ba bokaholimo bo ka hare
    1/4″ 6.35 0.89
    6.35 1.24
    6.35 1.65
    3/8″ 9.53 0.89
    9.53 1.24
    9.53 1.65
    9.53 2.11
    1/2″ 12.70 0.89
    12.70 1.24
    12.70 1.65
    12.70 2.11
      6.00 1.00
      8.00 1.00
      10.00 1.00
      12.00 1.00
      12.00 1.50
    Ngola molaetsa wa hao mona mme o re romele wona