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ngwaahịa

304/304L igwe anaghị agba nchara

Nkọwa dị mkpirikpi:

304 na 304L akara ule austenitic igwe anaghị agba nchara bụ ndị kasị vasatail na-ejikarị igwe anaghị agba nchara. 304 na 304L igwe anaghị agba nchara bụ ọdịiche nke 18 percent chromium - 8 percent nickel austenitic alloy. Ha na-egosiputa nguzogide corrosion magburu onwe ya na gburugburu ebe obibi dị iche iche.


Nkọwa ngwaahịa

Oke oke

Mkpado ngwaahịa

Okwu Mmalite ngwaahịa

Alloys 304 (S30400) na 304L (S30403) igwe anaghị agba nchara bụ ọdịiche nke 18% chromium - 8% nickel austenitic alloy, nke a maara nke ọma na nke a na-ejikarị eme ihe na ezinụlọ igwe anaghị agba nchara. Igwe anaghị agba nchara 304/L nwere ezigbo nrụpụta akụrụngwa. Ọdịmma ya na-enye ya ohere ịmepụta ya ngwa ngwa maka ịkụ ọkụ, ịgbagọ na ịgbakọ. Ezi machinability na obere sọlfọ ọdịnaya na-akwalite ọmarịcha weldability na ngwa chọrọ ya.

Ike dị elu, nguzogide corrosion magburu onwe ya na obere ọdịnaya carbon na-eme Alloy 304 na 304L igwe anaghị agba nchara bara uru maka ngwa ebe achọrọ ịgbado ọkụ. Ihe eji eme ya gụnyere ịkpụzi ụkpụrụ ụlọ na mkpụbelata, ihe welded nke kemịkalụ, textile, akwụkwọ, ọgwụ na akụrụngwa nhazi ụlọ ọrụ kemịkalụ.

Uru ndị ọzọ bụ iguzogide oxidation, nhazi dị mma, ịdị mfe nke imepụta na ihicha, ike dị mma maka ịdị arọ na ịdị mma dị mma na okpomọkụ cryogenic Maka gburugburu ebe obibi siri ike, ọdịnaya dị ala nke Ụdị 304L na-ahọrọ n'ihi nnukwu mgbochi ya na corrosion intergranular.

Ụdị igwe anaghị agba nchara 304L bụ ụdị carbon dị ala nke ígwè 304alloy. Ọdịnaya carbon dị ala na 304L na-ebelata oke mmiri carbide na-emebi ma ọ bụ na-emerụ ahụ n'ihi ịgbado ọkụ. Ya mere, 304L nwere ike iji "dị ka welded" na gburugburu corrosion siri ike, ọ na-ewepụkwa mkpa ọ dị mkpa ka a na-ehichapụ ya.

Ọkwa a nwere ihe eji arụ ọrụ dịtụ ala karịa ọkwa ọkwa 304, mana a ka na-eji ya eme ihe n'ihi oke ya. Dị ka ụdị 304 igwe anaghị agba nchara, a na-ejikarị ya eme biya na ime mmanya, kamakwa maka ebumnuche karịrị ụlọ ọrụ nri dịka n'ime akpa kemịkalụ, Ngwuputa ihe, na ihe owuwu. Ọ dị mma maka iji akụkụ ọla dị ka mkpụrụ na bolts nke na-ekpuchi mmiri nnu.

Nkọwapụta ngwaahịa

ASTM A269, ASTM A213 / ASME SA213 (enweghị nkebi)

Ntụnyere ihe mejupụtara kemakal

Koodu Ọkọlọtọ NKWUKWU kemikal
C Si Mn P S Ni Cr Mo ỌZỌ
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 * -
Ihe eji arụ ọrụ
Mpụta Ike 30 Ksi min
Ike ọdụdọ 75 Ksi min
Ogologo oge (2" nkeji) 35%
Isi ike (oke Rockwell B) 90 HRB kacha

Nkwenye nha nha

OD OD Toleracne Nkwenye WT
Inch mm %
1/8" +0.08/-0 +/-10
1/4" +/- 0.10 +/-10
Ruo 1/2" +/- 0.13 +/-15
1/2" ruo 1-1/2", ewepu +/- 0.13 +/-10
1-1/2" ruo 3-1/2", ewepu +/- 0.25 +/-10
Mara: Enwere ike ịmekọrịta nnabata dị ka ihe ndị ahịa chọrọ
Nrụgide kacha ekwe omume (otu: BAR)
Ọkpụrụkpụ mgbidi (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

Asambodo nsọpụrụ

zhengshu2

ISO9001/2015 Standard

zhengshu3

Ọkọlọtọ ISO 45001/2018

zhengshu4

Asambodo PED

zhengshu5

Asambodo ndakọrịta hydrogen TUV


  • Nke gara aga:
  • Osote:

  • Mba. Nha (mm)
    OD Thk
    BA Tube Inner elu 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 elu 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, Ọ dịghị arịrịọ maka ime elu roughness
    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
    Dee ozi gị ebe a ziga anyị ya