A252 Grade III Steel Pipes et Pipeles Pipeline Construction Pipeline

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A252 gradu III ferro pipe, etiam quaespiralis submersus arcus pipe, Est popularis choice pro cloaca et oleum pipeline constructione. Hae organi tulerunt resistere extrema condiciones offerre numerosis commoda in his applications.


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Unum ex key beneficiaA252 gradu III ferro pipe Est eius eximia viribus et diuturnitatem. Haec fistularum fiunt ex summus qualis ferro et maxime repugnant ad corrosionem, gerunt et ictum. Hoc facit ea specimen ad usum in cloaca tibiarum, ubi potest esse patere ad corrosit substantias et gravibus onerat. Praeterea, fortitudinem et diuturnitatem faciunt idoneam usum in oleum Pipeline constructione, ut resistere excelsum pressuris et mutantur environmental conditionibus.

Vexillum  Ferro gradu Chemical constituent (%) Tensilis res Charia(V SLODCH)

Impulsum test

c Mn p s Si Alius CEDITAS(MPa) Tensile vires(MPa) (L0 = 5.65 √ S0) Min Tractus Rate (%)
max max max max max min max min max D ≤ 168.33mm D> 168.3mm
  

 

GB / T3091 -2008

Q215a ≤ 0.15 0,25 <1,20 0.045 0.050 0,35   

Addit NBVTI secundum GB / T1591-94

CCXV   CCCXXXV   15 > XXXI  
Q215b ≤ 0.15 0,25-0.55 0.045 0.045 0.035 CCXV CCCXXXV 15 > XXXI
Q235a ≤ 0.22 0,30 <0.65 0.045 0.050 0.035 CCXXXV CCCLXXV 15 XXVI>
Q235b ≤ 0.20 0,30 ≤ 1.80 0.045 0.045 0.035 CCXXXV CCCLXXV 15 XXVI>
Q295A 0.16 0,80-1.50 0.045 0.045 0,55 CCXCV CCCXC 13 > XXIII
Q295b 0.16 0,80-1.50 0.045 0.040 0,55 CCXCV CCCXC 13 > XXIII
Q345a 0,20 1.00-1.60 0.045 0.045 0,55 CCCXLV DX 13 > XXI
Q345b 0,20 1.00-1.60 0.045 0.040 0,55 CCCXLV DX 13 > XXI
  

 

 

GB /

T9711-

MMXI

(PSL1)

L175 0,21 0,60 0.030 0.030     

 

Libitum addendo unus NBVTI elementa aut aliqua compositum eorum

CLXXV   CCCX   27  Unus vel duo de lenta indexof

Impact industria et tondenda area potest. Enim

L555, videatur in vexillum.

L210 0,22 0,90 0.030 0.030 CCX CCCXXXV 25
L245 0,26 1.20 0.030 0.030 CCXLV CDXV 21
L290 0,26 1.30 0.030 0.030 CCXC CDXV 21
L320 0,26 1.40 0.030 0.030 CCCXX CDXXXV 20
L360 0,26 1.40 0.030 0.030 CCCLX CDLX 19
L390 0,26 1.40 0.030 0.030 CCCXC CCCXC 18
L415 0,26 1.40 0.030 0.030 CDXV DXX 17
L450 0,26 1.45 0.030 0.030 CDL DXXXV 17
L485 0,26 1.65 0.030 0.030 CDLXXXV DLXX 16
  

 

 

API 5L (PSL I)

A25 0,21 0,60 0.030 0.030    Nam gradu B ferro,

NB + v ≤ 0.03%;

Nam Steel ≥ gradu B, libitum addendo NB vel V vel eorum

Combination et NB + v + Ti ≤ 0.15%

CLXXII   CCCX    (L0 = 50.8mm) esse

ratione secundum formulam:

E = MCMXLIV · A0 .2 / U0 .0

A: Area of ​​Sample in MM2 U: minimal certum tensile vires in MPA

 Nemo aut quis

aut utrumque

impulsum

et industria

ad tonsuram

regio non requiritur ut lenta criterion.

A 0,22 0,90 0.030 0.030   CCVII CCCXXXI
B 0,26 1.20 0.030 0.030   CCXLI CDXIV
X42 0,26 1.30 0.030 0.030   CCXC CDXIV
X46 0,26 1.40 0.030 0.030   CCCXVII CDXXXIV
X52 0,26 1.40 0.030 0.030   CCCLIX CDLV
X56 0,26 1.40 0.030 0.030   CCCLXXXVI CDXC
X60 0,26 1.40 0.030 0.030   CDXIV DXVII
X65 0,26 1.45 0.030 0.030   CDXLVIII DXXXI
X70 0,26 1.65 0.030 0.030   CDLXXXIII DLXV

Alius commodum de A252 gradu III ferro pipe est eius versatility. Haec fistulae praesto sint varietate magnitudinum et crassitudines faciens apta varietate applications. Sive aedificationem parvumcloaca lineaAut magno oleum pipe line, A252 Part III ferro pipe potest esse facile customized in occursum propria project requisita. Praeterea, haec fistulae potest fieri inCavae-section STRICLUM, Praeterea expanding eorum usus in constructione projects.

Praeter suam vires et versatility, A252 gradu III ferro pipe quoque notum est eius sumptus-efficaciam. Hae organum sunt secundum quid facile install et eget minima sustentationem, reducendo altiore project costs. Praeterea, longa muneris vitae et corrosio resistentia ut providere fortis reditu obsideri ad cloacam etoleum pipe lineaconstructione projects.

Ssaw pipe

Alius significans commodum A252 gradu III ferro pipe est eius compatibility cum varietate constructione modi. Hae organorum potest installed usura traditional effossion modi aut tegit techniques talis ut horizontalis directional EXERCITATIO, pipe jacking vel Micro-tunneling. Hoc flexibilitate concedit ad efficient et sumptus-effective installation in range of challenging environments, inter urbana areas, waterways et environmentally sensitivo areas.

Altiore, A252 Part III ferro pipe praebet varietate commoda cloacam et PETROLEUM Pipeline constructione. Et fortitudinem, diuturnitatem, versatility et sumptus-efficaciam faciunt ea specimen pro his postulantes applications. Utrum in cloaca vel oleum Pipeline constructione, haec tibiis providere reliable perficientur et longa-term valorem. Qua de causa, quod manent solutionem electionis pro fabrum et redemptores vultus pro durabile et reliable spargens solutions.


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