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Sapalai Falegaosi GB/T5310, Fa'apa'u Umea Umea/ Paipa, Paipa Fa'amau

Sapalai Falegaosi GB/T5310, Fa'alava Uamea Kabonu Umea/ Paipa, Paipa Fa'amu Omiga Fa'aaliga Ata
  • Sapalai Falegaosi GB/T5310, Fa'apa'u Umea Umea/ Paipa, Paipa Fa'amau
  • Sapalai Falegaosi GB/T5310, Fa'apa'u Umea Umea/ Paipa, Paipa Fa'amau
  • Sapalai Falegaosi GB/T5310, Fa'apa'u Umea Umea/ Paipa, Paipa Fa'amau

Fa'amatalaga Puupuu:

u'amea u'amea maualuga-kaponi, u'amea u'amea faumea, ma u'amea fa'asa'o vevela u'amea seamless paipa mo le maualuga-omiga ma luga a'a paipa fa'ausa i tulaga GB/T5310-2007.


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Fa'amatalaga Oloa

Faailoga o oloa

Matou te faʻalagolago i le malosi faʻapitoa faʻapitoa ma faʻaauau pea ona fausia ni tekinolosi faʻapitoa e faʻamalieina ai le manaʻoga o le Factory Supply GB / T5310, Seamless Carbon Steel Tube / Pipe, Pressure Boiler Pipe, Matou te faʻamoemoe i le faʻaauauina o faiga faʻafouina, pulega faʻafouina, faʻafouina fou ma pisinisi fou, tuʻuina atu. ta'aloga atoa i le tulaga lelei atoa, ma fa'aauau pea ona fa'aleleia atili le auaunaga maualuga.
Matou te faʻalagolago i le malosi faʻatekinisi ma faʻaauau pea ona fausia ni tekinolosi faʻapitoa e faʻamalieina ai le manaʻogaGB/T5310 Faila Uamea Seamless, Pipa Umea Uila Fa'amama, Paipa Uamea Kabone Su'esu'e, Matou te tausisi i le tagata fa'atau 1st, pito i luga tulaga 1st, fa'aleleia atili, manuia fa'atasi ma ta'iala manumalo. Pe a galulue faʻatasi ma le tagata faʻatau, matou te tuʻuina atu tagata faʻatau ma le maualuga maualuga o le auaunaga. Faʻamauina sootaga lelei pisinisi e faʻaaoga ai le tagata faʻatau a Zimbabwe i totonu o le pisinisi, ua matou faʻatuina a matou lava igoa ma igoa. I le taimi lava e tasi, fa'afeiloa'i ma le loto atoa i avanoa fou ma tuai i la matou kamupani e o atu e fa'atalanoa pisinisi laiti.

Vaaiga lautele

Fa'atatauga

E masani ona faʻaaogaina e fai ai le uamea faʻapipiʻi sili ona lelei, uamea faʻapipiʻi faʻapipiʻi ma le uʻamea faʻafefe vevela paipa uʻamea mo le maualuga o le mamafa ma luga aʻe o paipa faʻavela ausa.

Vasega Autu

Vasega o le maualuga o le carbon structural steel: 20g, 20mng, 25mng

Vasega o u'amea fausaga u'amea15mog,20mog,12crmog,15crmog,12cr2mog,12crmovg,12cr3movsitib, ma isi

Vasega o u'amea fa'asa'o vevela ele1cr18ni9 1cr18ni11nb

Vaega Vailaau

牌号

质量

等级

化学成分(质量分数广小/%

C

Si

Mn

P

S

Nb

V

Ti

Cr

Ni

Cu

Nd

Mo

B

Als”

不大于

不小于
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

1除Q345A、Q345B牌号外，钢中应至少含有细化晶粒元素Al、Nb、V、Ti中的一种，根据需要，供方可添加其中一种或几种细化晶粒元素，最大值应符合表中规定。组合加入时，Nb+V+Ti<0.22%°

* 对于 Q345, Q390, Q420 ma Q46O 牌号，Mo+Cr<0.30%o

°各牌号的Cr、Ni作为残余元素时，Cr、Ni含量应各不大于0.30%；当需要加入时，其含量应符合表中规定或由供需双方协商确定。

J如供方能保证氮元素含量符合表中规定，可不进行氮含量分析。如果钢中加入Al、Nb、V、Ti等具有固氮作用的合金元素，氮元素含量不作限制，固氮元素含量应在质量证明书中注明.

'当采用全铝时，全铝含量AIt^0.020%B

Meatotino Fa'ainisinia

No

Vasega

Meatotino Fa'ainisinia

 

 

Tensile
MPa

Tuuina atu
MPa

Faalautele
L/T

A'afiaga (J)
Tu'usa'o/ Fa'asaga

Limalima
HB

1

20G

410-
550

≥
245

24/22%

40/27

—

2

20MnG

415-
560

≥
240

22/20%

40/27

—

3

25MnG

485-
640

≥
275

20/18%

40/27

—

4

15MoG

450-
600

≥
270

22/20%

40/27

—

6

12CrMoG

410-
560

≥
205

21/19%

40/27

—

7

15CrMoG

440-
640

≥
295

21/19%

40/27

—

8

12Cr2MoG

450-
600

≥
280

22/20%

40/27

—

9

12Cr1MoVG

470-
640

≥
255

21/19%

40/27

—

10

12Cr2MoWVTiB

540-
735

≥
345

18/-%

40/-

—

11

10Cr9Mo1VNbN

≥
585

≥
415

20/16%

40/27

≤
250

12

10Cr9MoW2VNbBN

≥
620

≥
440

20/16%

40/27

≤
250

Su'ega Manaoga

I le faʻaopopoga i le faʻamautinoaina o vailaʻau ma mea faʻainisinia, o suʻega hydrostatic e faia taʻitoʻatasi, ma faʻataʻitaʻiina ma faʻamafola suʻega. . E le gata i lea, o loʻo i ai ni manaʻoga faapitoa mo le microstructure, saito tele, ma le decarburization layer o le paipa uamea maeʻa.

Avanoa Avanoa

Malosiaga Tuuina atu: 2000 Tone I le Masina I le Vasega o GB / T5310-2017 Alloy Steel Pipe

afifiina

I fusi ma I totonu o Pusa laupapa Malosi

Tilivaina

7-14 aso pe a fai i totonu o faʻatau, 30-45 aso e gaosia

Totogi

30% depsoit, 70% L/C po'o B/L kopi po'o le 100% L/C i le va'aiga

Fa'amatalaga Oloa

Tu'u u'amea e leai se fa'auiga mo fa'afuga maualuga


GB/T5310-2017


ASME SA-106/SA-106M-2015


ASTMA210(A210M)-2012


ASME SA-213/SA-213M


ASTM A335/A335M-2018

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