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Factory Seamless Steel Tube Siab Boiler Pipe Los ntawm Hlau Zeb

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  • Factory Seamless Steel Tube Siab Boiler Pipe Los ntawm Hlau Zeb
  • Factory Seamless Steel Tube Siab Boiler Pipe Los ntawm Hlau Zeb
  • Factory Seamless Steel Tube Siab Boiler Pipe Los ntawm Hlau Zeb

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High-quality carbon structural steel, alloy structural steel, thiab stainless kub-resistant steel seamless steel yeeb nkab rau high-pressure thiab siab dua chav boiler kav hauv GB / T5310-2007 tus qauv.


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Khoom cim npe

Tau txais kev txhawb nqa los ntawm cov neeg ua haujlwm siab tshaj thiab cov kws tshaj lij IT, peb tuaj yeem muab kev pabcuam rau kev muag khoom ua ntej & tom qab-muag kev pabcuam rau Lub Hoobkas Seamless Steel Tube Siab Boiler Yeeb Nkab Los Ntawm Hlau Zeb, Peb zoo siab tos txais koj los tsim kev koom tes thiab tsim cov peev txheej ci ntsa iab ua ke. nrog peb.
Tau txais kev txhawb nqa los ntawm cov neeg ua haujlwm siab tshaj thiab cov kws tshaj lij IT, peb tuaj yeem muab kev txhawb nqa rau kev muag khoom ua ntej & kev pab tom qab muag rau28 Nti Zoo Casing Seamless Carbon Thiab Roj Yeeb Nkab Zoo nkauj, Siab Seamless Steel Yeeb Nkab Rau Roj Thiab Roj Tsheb thauj mus los, Seamless Steel Pipes Rau Cov Roj Thiab Roj Pipelines, Nrog lub hom phiaj ntawm "sib tw nrog cov khoom zoo thiab txhim kho nrog kev muaj tswv yim" thiab cov ntsiab lus kev pabcuam "ua cov neeg siv khoom xav tau raws li kev taw qhia", peb yuav ua siab ncaj muab cov kev pabcuam tsim nyog thiab cov kev pabcuam zoo rau cov neeg siv khoom hauv tsev thiab thoob ntiaj teb.

Txheej txheem cej luam

Daim ntawv thov

Nws yog tsuas yog siv los ua cov pa roj carbon zoo steel, alloy steel qauv thiab stainless hlau kub-resistant steel seamless steel kav rau kev kub siab thiab siab dua chav boiler kav.

Qib tseem ceeb

Qib ntawm cov khoom zoo carbon steel: 20g, 20mng, 25mng

Qib ntawm alloy structural steel15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, thiab lwm yam

Qib ntawm xeb-resistant kub-resistant steel1cr18ni9 1cr18ni11nb

Chemical Component

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 ua A

0.20 ib

0.50 ib

1.70 ib

 0.035 ib 0.035 ib

0.30 Nws

0.50 ib

0.20 ib

0.012 ib

0.10

 —— —
B 0.035 ib 0.035 ib
C 0.030 Nws 0.030 Nws

0.07 ib

0.15

0.20 ib

0.015 ib
D

0.18

 0.030 Nws 0.025 ib
E 0.025 ib 0.020 ib
q390 ua A

0.20 ib

0.50 ib

1.70 ib

 0.035 ib 0.035 ib

0.07 ib

0.20 ib

0.20 ib

0.3 ua.

0.50 ib

0.20 ib

0.015 ib

0.10

 — —
B 0.035 ib 0.035 ib
C 0.030 Nws 0.030 Nws

0,015 ib
D 0.030 Nws 0.025 ib
E 0.025 ib 0.020 ib
qw 42o A

0.20 ib

0.50 ib

1.70 ib

 0.035 ib 0.035 ib

0.07 ib

0.2 ua.

0.20 ib

0.30 Nws

0.80 ib

0.20 ib

0.015 ib

0.20 ib

 ——

——
B 0.035 ib 0.035 ib
C 0.030 Nws 0.030 Nws

0.015 ib
D 0.030 Nws 0.025 ib
E 0.025 ib 0.020 ib
qw 46o C

0.20 ib

0.60 ib

1.80 ib

 0.030 Nws 0.030 Nws

0.11

0.20 ib

0.20 ib

0.30 Nws

0.80 ib

0.20 ib

0.015 ib

0.20 ib

0.005 ib

0.015 ib
D 0.030 Nws 0.025 ib
E 0.025 ib 0.020 ib
q500 ua C

0j 8

0.60 ib

1.80 ib

 0.025 ib 0.020 ib

0.11

0.20 ib

0.20 ib

0.60 ib

0.80 ib

0.20 ib

0.015 ib

0.20 ib

0.005 ib

0.015 ib
D 0.025 ib 0.015 ib
E 0.020 ib 0.010 ib
q550 ua C

0.18

0.60 ib

2.00 Nws

 0.025 ib 0,020 ua 0.11

0.20 ib

0.20 ib

0.80 ib

0.80 ib

0.20 ib

0.015 ib

0.30 Nws

0.005 ib

0.015 ib
D 0.025 ib 0,015 ib
E 0.020 ib 0.010 ib
qw 62o C

0.18

0.60 ib

2.00 Nws

 0.025 ib 0.020 ib

0.11

0.20 ib

0.20 ib

1.00 Nws

0.80 ib

0.20 ib

0.015 ib

0.30 Nws

0.005 ib

0.015 ib
D 0.025 ib 0.015 ib
E 0.020 ib 0.010 ib
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，不号外种细化晶粒元素，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 thiab 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%；当需要加入时素时，其含釔微需双方协商确定.

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。如果钢中规定，可不进行氮含量分析。如果钢丷孽入Al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

Mechanical Property

No

Qib

Mechanical Property

 

 

Tensile
MPa

Yield
MPa

Txuas ntxiv
L / T

Impect (J)
Vertical / Kab rov tav

Tes tes
HB

1

20 G

410-
550

≥
245

24/22%

40/27 ib

—

2

20 MnG

415-
560

≥
240

22/20%

40/27 ib

—

3

25 MnG

485-
640

≥
275

20/18%

40/27 ib

—

4

15 MOG

450-
600

≥
270

22/20%

40/27 ib

—

6

12 CrMoG

410-
560

≥
205

21/19%

40/27 ib

—

7

15 CrMoG

440-
640

≥
295

21/19%

40/27 ib

—

8

12Cr2MoG

450-
600

≥
280

22/20%

40/27 ib

—

9

12Cr1MoVG

470-
640

≥
255

21/19%

40/27 ib

—

10

12Cr2MoWVTiB

540-
735 ib

≥
345

18/-%

40/-

—

11

10Cr9Mo1VNbN

≥
585 ib

≥
415

20/16%

40/27 ib

≤
250

12

10Cr9MoW2VNbBN

≥
620

≥
440

20/16%

40/27 ib

≤
250

Kev Xeem Xeem

Ntxiv nrog rau kev ua kom muaj cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, kev sim hydrostatic tau ua ib qho los ntawm ib qho, thiab kev sim flaring thiab flattening yog ua. . Tsis tas li ntawd, muaj qee qhov yuav tsum tau ua rau microstructure, grain loj, thiab decarburization txheej ntawm cov yeeb nkab steel tiav.

Muaj peev xwm muab khoom

Muaj peev xwm muab khoom: 2000 Tons Ib Hlis Ib Qib ntawm GB / T5310-2017 Alloy Steel Yeeb Nkab

Ntim

Nyob rau hauv Bundles Thiab Nyob rau hauv lub zog ntoo thawv

Kev xa khoom

7-14 hnub yog nyob rau hauv Tshuag, 30-45 hnub los tsim

Kev them nyiaj

30% tso nyiaj, 70% L / C lossis B / L daim ntawv lossis 100% L / C thaum pom

Product Detail

Seamless Steel Tubes Rau High-Pressure Boilers


GB/T5310-2017


ASME SA-106/SA-106M-2015


ASTMA210 (A210M)-2012


ASME SA-213/SA-213M


ASTM A335 / A335M-2018 Cov Lus Qhia Tshwj Xeeb

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