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Tau Siisii ​​Saina Saina Alloy Carbon Seamless Steel Tube 106b ASTM Seamless Pipe 11.8m 12m, ASTM Smls Pipe Sch 20 40 80, Seamless e pei o le Cold Drawn Hot Rolling Seamless Paipa

Tau Siisii ​​Saina Saina Alloy Carbon Seamless Steel Tube 106b ASTM Seamless Pipe 11.8m 12m, ASTM Smls Pipe Sch 20 40 80, Seamless as Cold Drawn Hot Rolling Seamless Pipe Featured Image
  • Tau Siisii ​​Saina Saina Alloy Carbon Seamless Steel Tube 106b ASTM Seamless Pipe 11.8m 12m, ASTM Smls Pipe Sch 20 40 80, Seamless e pei o le Cold Drawn Hot Rolling Seamless Paipa
  • Tau Siisii ​​Saina Saina Alloy Carbon Seamless Steel Tube 106b ASTM Seamless Pipe 11.8m 12m, ASTM Smls Pipe Sch 20 40 80, Seamless e pei o le Cold Drawn Hot Rolling Seamless Paipa
  • Tau Siisii ​​Saina Saina Alloy Carbon Seamless Steel Tube 106b ASTM Seamless Pipe 11.8m 12m, ASTM Smls Pipe Sch 20 40 80, Seamless e pei o le Cold Drawn Hot Rolling Seamless Paipa

Fa'amatalaga Puupuu:

Fa'apa'u u'amea lamolemole mo fa'amoemoega fa'atulagaina, Fa'alava fa'ameamea mo fausaga fa'ainisinia iGB/8162-2008Tulaga. mea e aofia ai High-lelei carbon sila ma uʻamea uʻamea maualalo, e pei o le 10,20,35,45 ma le Q345, Q460, Q490, 42CrMo, 35CrMo.


  • Totogi:30% tupe teu, 70% L/C po'o B/L kopi po'o le 100% L/C i le va'aiga
  • Min. Order Quantity:1 PC
  • Avanoa Avanoa:Fa'aletausaga 20000 Tone Inventory o Paipa Uamea
  • Taimi muamua:7-14 aso pe a fai i totonu o faʻatau, 30-45 aso e gaosia
  • afifiina:Ua mou atu le Uuliuli, tapuni ma le pulou mo paipa ta'itasi; OD i lalo ole 219mm e manaʻomia ona faʻapipiʻi i fusi, ma o fusi taʻitasi e le sili atu i le 2 tone.
    • La'u mai ile PDF

    Fa'amatalaga Oloa

    Q345

    Faailoga o oloa

    O loʻo tumau pea i le "maualuga maualuga, Faʻasalalau vave, Tau malosi", o lea ua matou faʻatumauina le galulue faʻatasi ma tagata faʻatau mai fafo e lua ma totonu o le atunuʻu ma maua ai faʻamatalaga tetele a tagata fou ma matutua mo le tau siʻosiʻomaga China China Alloy Carbon Seamless Steel Tube 106b ASTM Seamless Pipe 11.8m 12m, ASTM Smls Pipe Sch 20 40 80, Seamless as Cold Drawn Hot Rolling Seamless Pipe, Matou te ta'imua i le tu'uina atu i tagata fa'atau mea e sili ona lelei e tu'uina atu ma tau fa'atauvaga.
    O loʻo tumau pea i le "Tulaga maualuga, Tuuina atu vave, Tau malosi", o lea ua matou faʻavaeina le galulue faʻatasi ma tagata faʻatau mai fafo e lua ma totonu o le atunuʻu ma maua ni faʻamatalaga tetele a tagata fou ma matutua moSaina Seamless Paipa, paipa u'amea lamolemole, E le gata i lea, o loʻo lagolagoina i matou e tagata tomai faʻapitoa ma tomai faʻapitoa, o loʻo i ai le tomai tele i latou lava vaega. O nei tagata tomai faapitoa e galulue faʻatasi ma le tasi ma le isi e tuʻuina atu ia matou tagata faʻatau se vaega lelei o oloa.

    Vaaiga lautele

    Fa'aaogāga

    E masani ona faʻaaogaina e fai ai le Carbon Structural Steel, Alloy Structural Steel ma fausaga masini.

    Vasega Autu

    Vasega o Carbon Structural Steel: 10,20,35, 45,Q345,Q460,Q490,Q620,,Etc

    Vasega o Alloy Structural Steel: 42CrMo, 35CrMo, Etc

    Vaega Vailaau

    Vasega uamea Tulaga lelei Fa'ameamea
    C Si Mn P S Nb V Ti Cr Ni Cu Nd Mo B Als”
    e le sili atu e le itiiti ifo i le
    Q345 A 0.2 0.5 1.7 0.035 0.035       0.3 0.5 0.2 0.012 0.1 —— —
    B 0.035 0.035
    C 0.03 0.03 0.07 0.15 0.2 0.015
    D 0.18 0.03 0.025
    E 0.025 0.02
    Q390 A 0.2 0.5 1.7 0.035 0.035 0.07 0.2 0.2 0.3 0.5 0.2 0.015 0.1 — —
    B 0.035 0.035
    C 0.03 0.03 0,015
    D 0.03 0.025
    E 0.025 0.02
    Q42O A 0.2 0.5 1.7 0.035 0.035 0.07 0.2 0.2 0.3 0.8 0.2 0.015 0.2 —— ——
    B 0.035 0.035
    C 0.03 0.03 0.015
    D 0.03 0.025
    E 0.025 0.02
    Q46O C 0.2 0.6 1.8 0.03 0.03 0.11 0.2 0.2 0.3 0.8 0.2 0.015 0.2 0.005 0.015
    D 0.03 0.025
    E 0.025 0.02
    Q500 C 0J8 0.6 1.8 0.025 0.02 0.11 0.2 0.2 0.6 0.8 0.2 0.015 0.2 0.005 0.015
    D 0.025 0.015
    E 0.02 0.01
    Q550 C 0.18 0.6 2 0.025 0,020 0.11 0.2 0.2 0.8 0.8 0.2 0.015 0.3 0.005 0.015
    D 0.025 0,015
    E 0.02 0.01
    Q62O C 0.18 0.6 2 0.025 0.02 0.11 0.2 0.2 1 0.8 0.2 0.015 0.3 0.005 0.015
    D 0.025 0.015
    E 0.02 0.01
    A. I le faaopoopo atu i togi Q345A ma Q345B, o le sila e tatau ona i ai le itiiti ifo ma le tasi o elemene saito mama Al, Nb, V, ma Ti. E tusa ai ma manaʻoga, e mafai e le tagata faʻatau oloa ona faʻaopoopo se tasi pe sili atu elemene faʻamamaina o fatu. Ole tau maualuga e tatau ona fa'amaonia ile laulau. A tu'u fa'atasi, Nb + V + Ti e le sili atu i le 0.22%b. Mo Q345, Q390, Q420 ma Q46O togi, Mo + Cr e le sili atu nai lo 0.30%c. Pe a faʻaaogaina le Cr ma le Ni o vasega taʻitasi e avea ma elemene totoe, o mea o loʻo i totonu o le Cr ma le Ni e le tatau ona sili atu nai lo le 0.30%; pe a mana'omia le fa'aopoopo, o mea o lo'o i totonu e tatau ona fetaui ma mana'oga i le laulau po'o fa'amautu e le fa'atau ma le fa'atau e ala i fa'atalanoaga.d. Afai e mafai e le kamupani fa'atau oloa ona fa'amautinoa o lo'o fetaui le mea o lo'o maua i totonu o le laulau, e le mafai ona faia le su'esu'ega o le nitrogen. Afai o Al, Nb, V, Ti ma isi elemene uʻamea faʻatasi ai ma le faʻapipiʻiina o le nitrogen e faʻaopoopo i le sila, e le faʻatapulaʻaina le anotusi o le nitrogen. O mea o lo'o fa'amautu le nitrogen e tatau ona fa'amaonia i totonu o le tusi pasi lelei.
    E. Pe a faʻaaogaina alumini atoa, o le aofaʻi atoa o le alumini Alt ≥ 0020%.

    Vasega

    CEV tutusa kaponi (vaega vaega) /%

    Ole mafiafia ole puipui s≤ 16mm

    Ole mafiafia ole puipui ole S2>16mm~30mm

    Nominal puipui mafiafia S>30mm

    Ta'ai vevela po'o fa'anotonu fa'anotonu

    tineia ＋ ita

    Ta'ai vevela po'o fa'anotonu

    tineia ＋ ita

    Ta'ai vevela po'o fa'anotonu

    tineia ＋ ita
    Q345

    <0.45

    —

    <0.47

    —

    <0.48

    一
    Q390

    <0.46

    一

    W0.48

    —

    <0.49

    —
    Q420

    <0.48

    一

    <0.50

    <0.48

    <0.52

    <0,48
    Q460

    <0.53

    <0.48

    W0.55

    <0.50

    <0.55

    W0.50
    Q500

    一

    <0.48

    一

    <0.50

    一

    W0.50
    Q550

    —

    <0.48

    .一

    <0.50

    一

    <0.50
    Q62O

    —

    <0.50

    —

    <0.52

    —

    W0.52
    Q690

    —

    		 <0.50

    —

    <0.52

    —

    W0.52

    Meatotino Fa'ainisinia

    Mea fa'ainisinia o u'amea fa'ameamea maualuga maualuga ma paipa u'amea fa'ameamea maualalo maualalo.

    Vasega Tulaga lelei Malosi e maua Malosi fua maualalo Elongation ina ua gau Su'ega a'afiaga
     
    Nominal mafiafia puipui vevela Migogo le malosi
    <16 mm >16 mm〜 〉30 mm
     
    30 mm
    e le itiiti ifo i le e le itiiti ifo i le
    10 — >335 205 195 185 24 — —
    15 — >375 225 215 205 22 — 一
    20 —— >410 245 235 225 20 — —
    25 — >450 275 265 255 18 — —
    35 — >510 305 295 285 17 一 —
    45 — 2590 335 325 315 14 — —
    20Mn —• >450 275 265 255 20 — 一
    25Mn — >490 295 285 275 18 — —
    Q345 A 470—630 345 325 295 20 — 一
    B 4~20 34
    C 21 0
    D -20
    E -40 27
    Q39O A 490—650 390 370 350 18    
    B 20 34
    C 19 0
    D -20
    E -40 27
    Q42O A 520~680 420 400 380 18    
    B 20 34
    C 19 0
    D -20
    E -40 27
    Q46O C 550~720 460 440 420 17 0 34
    D -20
    E -40 27
    Q500 C 610~770 500 480 440 17 0 55
    D -20 47
    E -40 31
    Q550 C 670~830 550 530 490 16 0 55
    D -20 47
    E -40 31
    Q62O C 710~880 620 590 550 15 0 55
    D -20 47
    E -40 31
    Q690 C 770-94. 690 660 620 14 0 55
    D -20 47
    E -40 31

    Mea fa'ainisinia o paipa u'amea

    NO Vasega Fautuaina faiga vevela O mea tau tete'e Pa'u u'amea fa'afefete pe maualuga le vevela Tulaga tu'uina atu Brinell ma'a'a HBW
    Ti'ei (fa'asa'o) Fa'aitaita Malosi e maua aiMPa Malosi Tensile MPa Elongation pe a uma ona gau A%
    vevela Fa'alili vevela Fa'alili
    Frirs Tulaga lua e le itiiti ifo i le e le sili atu
    1 40Mn2 840   Vai, suauu 540 Vai, suauu 885 735 12 217
    2 45Mn2 840   Vai, suauu 550 Vai, suauu 885 735 10 217
    3 27SiMn 920   Vai 450 Vai, suauu 980 835 12 217
    4 40MnBc 850   suauu 500 Vai, suauu 980 785 10 207
    5 45MnBc 840   suauu 500 Vai, suauu 1 030 835 9 217
    6 20Mn2Bc'f 880   suauu 200 Suavai, ea 980 785 10 187
    7 20CrdJ 880 800 Vai, suauu 200 Suavai, ea 835 540 10 179
    785 490 10 179
    8 30Cr 860   suauu 500 Vai, suauu 885 685 11 187
    9 35Cr 860   suauu 500 Vai, suauu 930 735 11 207
    10 40Cr 850   suauu 520 Vai, suauu 980 785 9 207
    11 45Cr 840   suauu 520 Vai, suauu 1 030 835 9 217
    12 50Cr 830   suauu 520 Vai, suauu 1 080 930 9 229
    13 38CrSi 900   suauu 600 Vai, suauu 980 835 12 255
    14 20CrModJ 880   Vai, suauu 500 Vai, suauu 885 685 11 197
    845 635 12 197
    15 35CrMo 850   suauu 550 Vai, suauu 980 835 12 229
    16 42CrMo 850   suauu 560 Vai, suauu 1 080 930 12 217
    17 38CrMoAld 940   Vai, suauu 640 Vai, suauu 980 835 12 229
    930 785 14 229
    18 50CrVA 860   suauu 500 Vai, suauu 1 275 1 130 10 255
    19 2OCrMn 850   suauu 200 Suavai, ea 930 735 10 187
    20 20CrMnSif 880   suauu 480 Vai, suauu 785 635 12 207
    21 3OCrMnSif 880   suauu 520 Vai, suauu 1 080 885 8 229
    980 835 10 229
    22 35CrMnSiA£ 880   suauu 230 Suavai, ea 1 620   9 229
    23 20CrMnTie-f 880 870 suauu 200 Suavai, ea 1 080 835 10 217
    24 30CrMnTie*f 880 850 suauu 200 Suavai, ea 1 470   9 229
    25 12CrNi2 860 780 Vai, suauu 200 Suavai, ea 785 590 12 207
    26 12CrNi3 860 780 suauu 200 Suavai, ea 930 685 11 217
    27 12Cr2Ni4 860 780 suauu 200 Suavai, ea 1 080 835 10 269
    28 40CrNiMoA 850 —— suauu 600 Suavai, ea 980 835 12 269
    29 45CrNiMoVA 860 — suauu 460 suauu 1 470 1 325 7 269
    a. Fa'ataga fetuutuunaiga va'aiga vevela vevela o lo'o lisiina i le laulau: tineia ± 15 ℃, fa'afefeteina maualalo ± 20 ℃, eleele vevela vevela 50 ℃.e. I le su'ega tensile, e mafai ona su'e fa'ata'ita'iga fa'alava po'o umi. I tulaga o feeseeseaiga, o le faʻataʻitaʻiga umi e faʻaaogaina e fai ma faʻavae mo le faʻamasinoga.i. O le u'amea o lo'o i ai le boron e mafai ona fa'asalaina a'o le'i tineia, ma o le vevela masani e le tatau ona maualuga atu nai lo lona vevela vevela.o. Tuuina atu e tusa ai ma se seti o faʻamatalaga faʻamaonia e le tagata faʻatau. A le faʻamaonia e le tagata talosaga, e mafai ona faia le tuʻuina atu e tusa ai ma soʻo se faʻamatalaga.u. Ole tineia muamua ole u'amea titanium ma Ming Meng e mafai ona suia e ala ile fa'asalaina.f. Tinei Isothermal ile 280C ~ 320C.

    g. I le suega tensile, afai e le mafai ona fua Rel, e mafai ona fua Rp0.2 nai lo Rel.

     

    Onosa'i

    Fa'ataga se'ese'ese o le lautele pito i fafo o le paipa u'amea

    Ituaiga paipa uamea

    Fa'ataga Fa'apalepale

    Paipa u'amea ta'ai vevela

    ± 1% D poʻo ± 0.5, poʻo fea e sili atu

    Pipa u'amea mālūlū

    Eleele 0,75% D po'o le palapala 0.3, po'o fea e sili atu

     

    Fa'atagaina se'ese'ese o le mafiafia puipui o paipa u'amea ta'avale vevela (fa'alautele).

    Ituaiga paipa uamea

    D

    S/D

    Fa'ataga Fa'apalepale

    Paipa u'amea ta'ai vevela

    <102

    —

    ± 12.5% ​​S poʻo ± 0.4, poʻo fea e sili atu

    >102

    <0.05

    ± 15% S poʻo ± 0,4, poʻo fea e sili atu

    >0.05 〜0.10

    ± 12.5% ​​S poʻo ± 0.4, poʻo fea e sili atu

    >0.10

    + 12.5%S

    -10%S

    Fa'avela fa'alautele paipa u'amea

    一

    15%S

    Fa'atagaina se'ese'ese o le mafiafia o puipui o le paipa u'amea ua tosoina malūlū

    • Ituaiga paipa uamea

    S

    Fa'ataga Fa'apalepale

    Ata malulu (taavale)

    V

    + 15% S

    Po'o le 0.15, po'o fea lava e sili atu

    —10% S

    >3 — 10

    + 12.5%S

    —10%S

    >10

    10%S

    Su'ega Manaoga

    Su'ega vaila'au, Fa'amalo, Malosi, Te'i, Squash, Puno'o, Su'ega Ultrasonic, Eddy i le taimi nei, su'esu'eina, Su'e le leki, Fa'amea

    Fa'amatalaga Oloa

    Mechanical/Chemical&Fetilizer Paipa


    GB/T 8162-2008


    ASTM A519-2006


    BS EN 10210-1-2006


    ASTM A53/A53M-2012


    GB 9948-2006


    GB 6479-2013


    GB/T 17396-2009

  • Muamua:
  • Sosoo ai:

    • Tubes Uamea Su'esu'e Mo Fa'amoemoega Fa'avae, Tu'u u'amea Seamless Mo Fa'ainisinia I le GB/8162-2008 Fa'atonu. I le faasologa faagaau uʻamea seamless, o loʻo i ai se ituaiga o mea e taʻua o le Q345B seamless tube uʻamea o se faʻasologa uʻamea maualalo. I totonu o mea faʻapipiʻi maualalo, o lenei mea e sili ona taatele. Q345 seamless paipa uamea o se ituaiga o mea faagaau uʻamea. O le Q o le fua o lenei mea, ma le 345 o le fua o lenei mea, lea e tusa ma le 345. Ma o le a faʻaitiitia le tau o le gaosiga i le faʻaopoopoga o le mafiafia o mea. Q345A maualuga, e le afaina; Q345B, e 20 tikeri masani vevela aafiaga; Q345C vasega, o le 0 tikeri aafiaga; Q345D, e -20 tikeri aafiaga; Vasega Q345E, toese le 40 tikeri. E ese fo'i le tau o le a'afiaga ile vevela eseese ole aafiaga. Q345A, Q345B, Q345C, Q345D, Q345E. O le vasega lea o le eseesega, o lo'o fa'atusalia, o le a'afiaga o le vevela e eseese.

    Tulaga fa'atinoina

    . 2. Seamless paipa uʻamea mo felauaiga vai (GB / T8163-2018) o loʻo faʻaaogaina mo le tuʻuina atu o vai, suauʻu, kesi ma isi vai i totonu o paipa uʻamea masani. 3. faagaau u'amea seamless mo faagaau u'amea maualalo ma feololo (GB3087-2018) o le maualuga maualuga carbon fausaga uamea vevela-taavale ma malulu-tosi (taavale) paipa uamea seamless, lea e faʻaaogaina mo le gaosiga o paipa ausa superheated, paipa vai vai o eseese. fausaga o pusa faufale maualalo ma feololo ma paipa ausa fa'avela ma paipa piliki fa'akomepiuta mo fa'afu locomotive. 4. faagaau u'amea seamless mo faumea maualuga maualuga (GB5310-2018) o loʻo faʻaaogaina mo le gaosiga o le maualuga o le mamafa ma luga aʻe o le mamafa o le vai faagaau faʻavevela faʻavevela luga ma le maualuga o le kaponi uamea, uʻamea uʻamea ma le uʻamea faʻafefete le vevela faʻafefe faʻamaʻi.

    Q345B Seamless paipa uʻamea pepa faʻamatalaga

    fa'amatalaga

    fa'amatalaga

    fa'amatalaga

    fa'amatalaga

    14*3

    38*5.5

    89*5

    133*18

    14*3.5

    42*3

    89*5.5

    159*6

    14*4

    42*3.5

    89*6

    159*6.5

    16*3

    42*4

    89*7

    159*7

    18*2

    42*5

    89*7.5

    159*8

    18*3

    42*6

    89*8

    159*9.5

    18*4

    42*8

    89*9

    159*10

    18*5

    45*3

    89*10

    159*12

    19*2

    45*4

    89*11

    159*14

    21*4

    45*5

    89*12

    159*16

    22*2.5

    45*6

    108*4.5

    159*18

    22*3

    45*7

    108*5

    159*20

    22*4

    48*4

    108*6

    159*28

    22*5

    48*4.5

    108*7

    168*6

    25*2.5

    48*5

    108*8

    168*7

    25*3

    48*6

    108*9

    168*8

    25*4

    48*7

    108*10

    168*9.5

    25*5

    48.3*12.5

    108*12

    168*10

    25*5.5

    51*3

    108*14

    168*11

    27*3.5

    51*3.5

    108*15

    168*12

    27*4

    51*4

    108*16

    168*14

    27*5

    51*5

    108*20

    168*15

    27*5.5

    51*6

    114*5

    168*16

    28*2.5

    57*4

    114*6

    168*18

    28*3

    57*5

    114*7

    168*20

    28*3.5

    57*5.5

    114*8

    168*22

    28*4

    57*6

    114*8.5

    168*25

    30*2.5

    60*4

    114*9

    168*28

    32*2.5

    60*4

    114*10

    180*10

    32*3

    60*5

    114*11

    194*10

    32*3.5

    60*6

    114*12

    194*12

    32*4

    60*7

    114*13

    194*14

    32*4.5

    60*8

    114*14

    194*16

    32*5

    60*9

    114*16

    194*18

    34*3

    60*10

    114*18

    194*20

    34*4

    76*4.5

    133*5

    194*26

    34*4.5

    76*5

    133*6

    219*6.5

    34*5

    76*6

    133*7

    219*7

    34*6.5

    76*7

    133*8

    219*8

    38*3

    76*8

    133*10

    219*9

    38*3.5

    76*9

    133*12

    219*10

    38*4

    76*10

    133*13

    219*12

    38*4.5

    89*4

    133*14

    219*13

    38*5

    89*4.5

    133*16

    219*14

    219*16

    273*36

    356*28

    426*12

    219*18

    273*40

    356*36

    426*13

    219*20

    273*42

    377*9

    426*14

    219*22

    273*45

    377*10

    426*17

    219*24

    298.5*36

    377*12

    426*20

    219*25

    325*8

    377*14

    426*22

    219*26

    325*9

    377*15

    426*30

    219*28

    325*10

    377*16

    426*36

    219*30

    325*11

    377*18

    426*40

    219*32

    325*12

    377*20

    426*50

    219*35

    325*13

    377*22

    457*9.5

    219*38

    325*14

    377*25

    457*14

    273*7

    325*15

    377*32

    457*16

    273*8

    325*16

    377*36

    457*19

    273*9

    325*17

    377*40

    457*24

    273*9.5

    325*18

    377*45

    457*65

    273*10

    325*20

    377*50

    508*13

    273*11

    325*22

    406*9.5

    508*16

    273*12

    325*23

    406*11

    508*20

    273*13

    325*25

    406*13

    508*22

    273*15

    325*28

    406*17

    558.8*14

    273*16

    325*30

    406*22

    530*13

    273*18

    325*32

    406*32

    530*20

    273*20

    325*36

    406*36

    570*12.5

    273*22

    325*40

    406*40

    610*13

    273*25

    325*45

    406*55

    610*18

    273*28

    356*9.5

    406.4*50

    610*78

    273*30

    356*12

    406.4*55

    624*14.2

    273*32

    356*15

    406*60

    824*16.5

    273*35

    356*19

    406*65

    824*20

    Vaega Vailaau

    Vasega uamea

    Tulaga Tulaga

    Fa'asu'esu'ega o vaila'au

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als”

    Leai se Sili atu

    Le itiiti ifo

    Q345

    A

    0.2

    0.5

    1.7

    0.035

    0.035

    		      

    0.3

    0.5

    0.2

    0.012

    0.1

    ——

    —

    B

    0.035

    0.035

    C

    0.03

    0.03

    0.07

    0.15

    0.2

    0.015

    D

    0.18

    0.03

    0.025

    E

    0.025

    0.02
    A. I le fa'aopoopoina o togi Q345A ma le Q345B, e tatau ona i ai i le uamea ia le itiiti ifo ma le tasi o mea fa'amama saito Al, Nb, V, ma Ti. E tusa ai ma manaʻoga, e mafai e le tagata faʻatau oloa ona faʻaopoopoina se tasi pe sili atu mea faʻamaʻi saito. Ole tau maualuga e tatau ona fa'amaonia ile laulau. Pe a Tu'ufa'atasi, Nb + V + Ti E Le Sili atu i le 0.22%B. Mo Q345, Q390, Q420 Ma Q46O Vasega, Mo + Cr E le sili atu nai lo le 0.30%C. Pe a Faʻaaogaina Cr Ma Ni o Vasega Taʻitasi e fai ma elemene toesea, o le anotusi o le Cr ma le Ni e le tatau ona sili atu nai lo le 0.30%; Pe a manaʻomia le faʻaopoopoina, e tatau ona faʻamalieina mea e manaʻomia i totonu o le laulau poʻo le fuafuaina e le faʻatau ma le faʻatau e ala i faʻatalanoaga.D. Afai e mafai e le faʻatau oloa ona faʻamautinoa o loʻo ausia e le Nitrogen mea e manaʻomia i totonu o le laulau, e le mafai ona faʻatinoina le suʻesuʻega o le Nitrogen. Afai o le Al, Nb, V, Ti ma isi mea faʻapipiʻi faʻatasi ma le Nitrogen Fixation e faʻaopoopoina i le uamea, e le faʻatapulaʻaina le anotusi o le Nitrogen. Le Nitrogen Fixation Content e tatau ona faʻamaonia i totonu ole Tusi Faamaonia Tulaga. E. Pe a faʻaaogaina le alumini atoa, le aofaʻi o le Aluminum Content Alt≥0020%.

     

    Vasega

    CEV Tutusa Kaponi (Vaega Mass) /%

    Ole Mafiafia ole Puipui S≤ 16mm

    Ole Mafiafia ole Puipui S2>16 Mm〜30 Mm

    Fa'aigoa Puipui Mafiafia S>30mm

    Ta'avale vevela po'o le fa'a masani fa'anotonu

    Tinei＋Fa'aitaita

    Ta'avale vevela po'o fa'a masani

    Tinei＋Fa'aitaita

    Ta'avale vevela po'o fa'a masani

    Tinei＋Fa'aitaita

    Q345

    <0.45

    —

    <0.47

    —

    <0.48

    一

     

    Meatotino Fa'ainisinia

    Meatotino Fa'ainisinia O U'amea Ma'ale'a Maualuga Uamea Fa'atutuga Ma'alalo-maualalo Mamalu-Malosi Fa'aulaula Paipa.

    Vasega

    Tulaga Tulaga

    Malosi e maua

    Malosi maualalo

    Faaumiumi Ina ua Motu

    Su'ega o A'afiaga
     

    Nominal Wall Mafiafia

    vevela

    Migoa Malosiaga

    <16 Mm

    >16 Mm〜

    〉30 Mm
     

    30 Mm

    Le itiiti ifo

    Le itiiti ifo

    Q345

    A

    470—630

    345

    325

    295

    20

    —

    一

    B

    4~20

    34

    C

    21

    0

    D

    -20

    E

    -40

    27

     

    Su'ega Manaoga

    Vailaau Fa'atekonolosi: Fa'aloloa, Malosi, Te'i, Squash, Pi'o, Su'ega Ultrasonic, Eddy Current, Su'esu'eina, Su'esu'eina Leak, Galvanized

    Q345B拼图(1)

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