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304 / 304L Kuhili ʻole kila ʻole ʻia

ʻO ka wehewehe pōkole:

ʻO nā māka 304 a me 304L o austenitic stainless steel ka mea maʻalahi a hoʻohana mau ʻia. ʻO 304 a me 304L nā mea kila kila he mau ʻano like ʻole o ka 18% chromium - 8% nickel austenitic alloy. Hōʻike lākou i ke kūpaʻa maikaʻi loa i kahi ākea o nā kaiapuni corrosive.


Huahana Huahana

Ka nui o ka palena

Huahana Huahana

Hoʻolauna Huahana

ʻO Alloys 304 (S30400) a me 304L (S30403) nā ʻano kila kila he ʻano like ʻole o ka 18 pākēneka chromium - 8 pākēneka nickel austenitic alloy, ka mea i kamaʻāina a hoʻohana pinepine ʻia i ka ʻohana kila kila. ʻO 304/L nā mea kila kila maikaʻi loa. ʻO kona malleability hiki iā ia ke hana maʻalahi no ka flaring, ka piko a me ka wili. ʻO ka machinability maikaʻi a me ka ʻike sulfur haʻahaʻa e hāpai i ka weldability maikaʻi loa i nā noi e pono ai.

ʻO ka ikaika kiʻekiʻe, ka pale ʻana i ka corrosion maikaʻi a me ka maʻi kalapona liʻiliʻi e hoʻohana i ka Alloy 304 a me 304L Stainless Steels i mea pono no nā noi kahi e pono ai ka wili. Hoʻohana ʻia nā mea hoʻoheheʻe hale a me nā ʻokiʻoki, nā ʻāpana welded o ke kemika, textile, pepa, lāʻau lapaʻau a me nā mea hana ʻoihana kemika.

ʻO nā mea maikaʻi ʻē aʻe ʻo kona kūpaʻa ʻana i ka oxidation, ʻano maikaʻi loa, maʻalahi o ka hana ʻana a me ka hoʻomaʻemaʻe ʻana, ka ikaika maikaʻi i ka ratio paona a me ka paʻakikī maikaʻi i nā mahana cryogenic No nā kaiapuni koʻikoʻi, ʻoi aku ka haʻahaʻa o ka Type 304L no ka nui o kona pale ʻana i ka intergranular corrosion.

ʻO ke kila kila 304L ʻano he ʻano kalapona haʻahaʻa haʻahaʻa o ke kila 304huikau. ʻO ka haʻahaʻa kalapona ma 304L e hōʻemi i ka ua carbide pōʻino a ʻino paha ma muli o ka wili. No laila, hiki ke hoʻohana ʻia ʻo 304L "e like me ka welded" i nā wahi ʻino koʻikoʻi, a hoʻopau ia i ka pono no ka annealing.

He haʻahaʻa haʻahaʻa haʻahaʻa kēia papa ma mua o ka papa 304 maʻamau, akā hoʻohana nui ʻia no kona versatility. E like me ka Type 304 stainless steel, hoʻohana maʻamau ia i ka hana pia a me ka hana waina, akā no nā kumu ma waho aʻe o ka ʻoihana meaʻai e like me nā ipu kemika, mining, a me ke kūkulu ʻana. He kūpono ia no ka hoʻohana ʻana i nā ʻāpana metala e like me nā nati a me nā bolts i ʻike ʻia i ka wai paʻakai.

Nā Kūlana Huahana

ASTM A269, ASTM A213 / ASME SA213 (Māʻole)

Hoʻohālikelike i ka hoʻokumu ʻana o kemika

Code Kūlana HANA KEMIIKA
C Si Mn P S Ni Cr Mo 'ē aʻe
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 * -
Na Waiwai Mechanical
Ka ikaika hua 30 Ksi min
Ikaika U'i 75 Ksi min
Elongation (2" min) 35%
'Oolea(Rockwell B Scale) 90 HRB ka nui

Ka hoʻomanawanui ʻana

OD OD Toleracne WT Hoomanawanui
ʻīniha mm %
1/8" +0.08/-0 +/-10
1/4" +/-0.10 +/-10
A hiki i ka 1/2" +/-0.13 +/-15
1/2" a hiki i 1-1/2" , excl +/-0.13 +/-10
1-1/2" a hiki i 3-1/2" , koe +/-0.25 +/-10
Nānā: Hiki ke kūkākūkāʻia kaʻaeʻana e like me nā koi kiko'ī o ka mea kūʻai
ʻO ke kaomi kiʻekiʻe i ʻae ʻia (unit: BAR)
Mānoanoa Pā (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

Palapala Hoohanohano

zhengshu2

ISO9001/2015 Kūlana

zhengshu3

ISO 45001/2018 Kūlana

zhengshu4

Palapala PED

zhengshu5

TUV Hydrogen compatibility test certificate


  • Mua:
  • Aʻe:

  • ʻAʻole. Nui (mm)
    OD Thk
    ʻO ka ʻili o ka ʻili o loko ʻo BA Tube 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 Iloko ili 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, ʻAʻohe noi e pili ana i ka ʻili o loko
    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
    E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou