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Saina OEM Saina High Pressure Seamless Carbon Steel Paipa mo Suavai felauaiga

Saina OEM Saina High Pressure Seamless Carbon Steel Paipa mo Suava Felauaiga Fa'aaliga Ata
  • Saina OEM Saina High Pressure Seamless Carbon Steel Paipa mo Suavai felauaiga
  • Saina OEM Saina High Pressure Seamless Carbon Steel Paipa mo Suavai felauaiga
  • Saina OEM Saina High Pressure Seamless Carbon Steel Paipa mo Suavai felauaiga

Fa'amatalaga Puupuu:

Fa'aumu u'amea fa'a'au'au mo fa'amoemoega fa'avae, Fa'aumu u'amea mo fa'ainisinia i le GB/8162-2008 Standard. 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.
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    Fa'amatalaga Oloa

    Faailoga o oloa

    Vaaiga lautele

    Matou te taumafai mo le lelei, tautua tagata faʻatau ", faʻamoemoe e avea ma kamupani sili ona lelei le galulue faʻatasi ma kamupani pule mo le aufaigaluega, faʻatau oloa ma tagata faʻatau, iloa le tau faʻasoa ma faʻaauau le maketiina mo High Pressure Seamless Carbon Steel Pipe mo Liquid Transportation, Matou te faʻafeiloaʻi ma le loto atoa i tagata faʻatau uma. i le lalolagi atoa o mai e alu i le matou fale gaosi oloa ma maua se manumalo-manumalo galulue faatasi ma i matou isi e tu'uina atu ia tatou tagata fa'atau se vaega lelei o oloa ma fofo.

    Mo paipa vai, e faaopoopo atu i le tulaga Amerika, e tele tulaga Iapani o loʻo faʻaaogaina i le lalolagi. Faatasi ai ma i latou, JIS G3454 STPG370 o se mea masani faʻaaogaina i paipa vai masani Iapani. Ole mea e manaʻomia ile vailaʻau: C: 0.25%max, Si: 0.35%max , Mn: 0.3% ~ 0.9%, P: 0.04%max, S: 0.04%max; o mea faʻainisinia e tatau ona: malosi faʻamalosi: 370Mpa min, malosi maua: 215Mpa min, elongation: 30%. E tutusa lelei ma GB / T8163 10 #, o tulaga e lua e manaʻomia ai le faʻataʻitaʻiga tutusa (vaivai faʻamalosi ma suʻega e le faʻaleagaina, faʻataʻitaʻiga), o lea e mafai ai ona sui le lua mo le tasi.

    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

    0.20

    0.50

    1.70

    		 0.035 0.035

    0.30

    0.50

    0.20

    0.012

    0.10

    		 —— —
    B 0.035 0.035
    C 0.030 0.030

    0.07

    0.15

    0.20

    0.015
    D

    0.18

    		 0.030 0.025
    E 0.025 0.020
    Q390 A

    0.20

    0.50

    1.70

    		 0.035 0.035

    0.07

    0.20

    0.20

    0.3

    0.50

    0.20

    0.015

    0.10

    		 — —
    B 0.035 0.035
    C 0.030 0.030

    0,015
    D 0.030 0.025
    E 0.025 0.020
    Q42O A

    0.20

    0.50

    1.70

    		 0.035 0.035

    0.07

    0.2

    0.20

    0.30

    0.80

    0.20

    0.015

    0.20

    		 ——

    ——
    B 0.035 0.035
    C 0.030 0.030

    0.015
    D 0.030 0.025
    E 0.025 0.020
    Q46O C

    0.20

    0.60

    1.80

    		 0.030 0.030

    0.11

    0.20

    0.20

    0.30

    0.80

    0.20

    0.015

    0.20

    0.005

    0.015
    D 0.030 0.025
    E 0.025 0.020
    Q500 C

    0J8

    0.60

    1.80

    		 0.025 0.020

    0.11

    0.20

    0.20

    0.60

    0.80

    0.20

    0.015

    0.20

    0.005

    0.015
    D 0.025 0.015
    E 0.020 0.010
    Q550 C

    0.18

    0.60

    2.00

    		 0.025 0,020 0.11

    0.20

    0.20

    0.80

    0.80

    0.20

    0.015

    0.30

    0.005

    0.015
    D 0.025 0,015
    E 0.020 0.010
    Q62O C

    0.18

    0.60

    2.00

    		 0.025 0.020

    0.11

    0.20

    0.20

    1.00

    0.80

    0.20

    0.015

    0.30

    0.005

    0.015
    D 0.025 0.015
    E 0.020 0.010
    a.I le faaopoopo atu i le Q345A ma le Q345B togi, o le sila e tatau ona aofia 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. Pe a tuʻufaʻatasia, Nb + V + Ti e le sili atu i le 0.22%e. Mo Q345, Q390, Q420 ma Q46O togi, Mo + Cr e le sili atu nai lo le 0.30%i. Pe a faʻaaogaina le Cr ma le Ni o vasega taʻitasi e fai ma elemene totoe, o le anotusi o le Cr ma le Ni e le tatau ona sili atu nai lo le 0.30%; pe a manaʻomia le faʻaopoopo, o mea o loʻo i totonu e tatau ona fetaui ma manaʻoga i luga o le laulau pe fuafua e le faʻatau ma le faʻatau e ala i feutagaiga.o. 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 u'amea fa'atasi ai ma le fa'amauina o le nitrogen e fa'aopoopo i le sila, e le fa'atapula'aina le anotusi o le nitrogen. E tatau ona fa'amaoti mai i totonu o le tusi fa'amaonia uiga lelei.u. A faʻaaogaina le alumini atoa, o le aofaʻi ole alumini Alt ≥ 0020%.

    Vasega

    CEV tutusa le 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.

     

    Su'ega Manaoga

    Su'ega vaila'au:

    Fa'aloaloa, Malosi, Te'i, Squash, Pi'o, Su'ega Ultrasonic, Eddy current, 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

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