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ASTM A500 / A500M Hollow Sect

 

A500 / A500M Kev txiav txim siab tshwj xeeb yog ua rau muaj kev sib tw ntawm ob lub tsev loj. Tsawg dua, thiab ib phab ntsa tuab ntawm 1.000 nti (25.4 hli) lossis tsawg dua. Qib D yuav tsum tau kho kom sov.

ASTM A500 Txheem Hlau Yeeb muaj plaub tus qauv qib steel, feem cuam tshuam A / B / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C / C Qib D muab lub zog siab tshaj plaws, thaum qib kawm A yog kev lag luam tshaj plaws rau daim ntawv thov kev lag luam Cov me balances muaj zog thiab ductility, ua rau nws siv dav siv hauv kev tsim kho.

Tso Tam Sim No

Qhov ntau thiab tsawg ntawm Astm A500 Hollow Sect

ASTM A500 GR.A / B / C Txias Tsim Hollow Ntu Yeeb Nkab
Square Pipes Rectangular kav
Qhov loj me (hli) Tuab (mm) Qhov loj me (hli) Tuab (mm)
10x10 0.6-1.0 20x10 0.6-1.0
12×12 0.6-1.0 25x12 0.6-1.0
16x16 0.6-1.2 38x19 0.6-1.5
19x19 0.6-1.5 50x25 0.6-1.5
20×20 0.6-1.5 50x30 1.0-3.0
25x25 1.0-2.75 60x40 1.5-3.5
30x30 1.0-2.75 75x50 1.5-4.0
32×32 1.0 -3.0 80x40 1.5-4.0
38x38 1.0 -3.0 100x50 2.0-6.0
40x40 1.0 -3.5 100x60 2.0-6.0
50×50 1.0 -5.0 100x75 2.0-6.0
60x60 1.0-6.0 120×60 3.0-6.0
63.5x63.5 1.0 -6.0 120x80 3.0 -6.0
70×70 1.5-6.0 125x50 3.0-6.0
75x75 1.5-6.0 125x75 3.0-6.0
80x80 2.0-6.0 150x50 3.0 -6.0
90 x90 2.0 -6.0 150x75 3.0 -6.0
100x100 2.3-6.0 150x100 4.0 -12
120 x120 4.0-6.0 160x80 4.0-6.0
125x125 4.0-6.0 175x100 4.0-12
150x150 4.0 -8.0 200x100 4.0 -12
200x200 6.0-12 200x150 4.0 -12
250 x250 6.0-12 250x150 5.0-12
300x300 6.0-12 300x200 5.0 -12
350x350 6.0 -12 350x250 5.0 -12
400x400 6.0-12 400x200 5.0 -12
500x500 6.0-16 500x300 5.0-16
carbon steel square tube
ASTM A500 Square Pipes
erw square hollow pipe
ASTM A500 Rectangular kav dej
dn100 carbon pipe
ASTM A500 Round Kav

 

ASTM A500 Round Kav
Dn Nominal loj Sab nraud ntawm lub taub Phab Ntsa Thickness
nti lub hli nti lub hli
15 1/2" 0.84 21.3 0.109 2.77
20 3/4" 1.05 26.7 0.113 2.87
25 1" 1.315 33.4 0.104 2.64
32 1 1/4" 1.66 42.2 0.11 2.79
1.66 42.2 0.14 3.56
1.66 42.2 0.191 4.85
40 1 1/2" 1.9 48.3 0.114 2.9
1.9 48.3 0.145 3.68
1.9 48.3 0.2 5.08
50 2" 2.375 60.3 0.121 3.07
2.375 60.3 0.154 3.91
2.375 60.3 0.218 5.54
65 2 1/2" 2.875 73 0.156 3.96
2.875 73 0.188 4.78
2.875 73 0.203 5.16
2.875 73 0.276 7.01
80 3" 3.5 88.9 0.156 3.96
3.5 88.9 0.188 4.78
3.5 88.9 0.226 5.49
90 3 1/2" 4 101.6 0.156 3.96
4 101.6 0.188 4.78
4 101.6 0.226 5.74
100 4" 4.5 114.3 0.156 3.96
4.5 114.3 0.188 4.78
4.5 114.3 0.219 5.56
4.5 114.3 0.237 6.02
4.5 114.3 0.337 8.56
125 5" 5.563 141.3 0.258 6.55
5.563 141.3 0.375 9.53
150 6" 6.625 168.3 0.28 7.11
200 8" 8.625 219.1 0.322 8.18
8.625 219.1 0.5 12.7
250 10" 10.75 273 0.365 9.27
10.75 273 0.5 12.7
300 12" 12.75 323.8 0.375 9.52
12.75 323.8 0.5 12.7
350 14" 14 355.6 0.375 9.52
14 355.6 0.5 12.7
400 16" 16 406.4 0.375 9.52
16 406.4 0.5 12.7
450 18" 18 457 0.375 9.52
18 457 0.5 12.7
500 20" 20 508 0.375 9.52
20 508 0.5 12.7
600 24" 24 609.6 0.375 9.52
24 609.6 0.5 12.7

 

Hu Rau KojfaCov yeeb nkab steel rau Astm A500 Steel qauv tubing hnub no

 

Tshuaj lom neeg cov kev xav tau ntawm Astm A500 Hollow Sect

Lub ntsiab Muaj pes tsawg leeg,%
Qib B thiab D Qib C
Qho kub
Yam ntsuas xyuas		 Khoom
Yam ntsuas xyuas		 Qho kub
Yam ntsuas xyuas		 Khoom
Yam ntsuas xyuas
Carbon, maxA 0.26 0.3 0.23 0.27
Manganese, MaxA 1.35 1.4 1.35 1.4
Phosphorus, max 0.035 0.045 0.035 0.045
Sulphur, Max 0.035 0.045 0.035 0.045
Tooj Liab, MinB 0.2 0.18 0.2 0.18
  • A rau txhua qhov txo ntawm 0.01 feem pua ​​taw tes hauv qab no qhov ntau tshaj plaws rau manganese tso cai rau manganese tau tso cai, nce siab ntawm 1.50% los ntawm kev tsom xam cov cua sov thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam kub thiab 1.60 los ntawm kev tsom xam cov cua sov thiab 1.60 los ntawm kev tsom xam kub.
  • B lf tooj liab -} muaj cov hlau tau teev nyob hauv kev xaj khoom.

 

Cov kev xav tau ntawm Astm A500 Hollow Sect

Puag ncig, square, duab plaub, thiab kev tshwj xeeb tubular daim
  Qib B Qib C Qeb D
Tensile lub zog, min,
psi [MPA]		 58 000 62 000 58 000
[400] [425] [400]
Pepred lub zog, min, PSI [MPA] 46 000 50 000 36 000
[315] [345] [250]
Elongation nyob rau hauv 2 hauv. [50
mm], min,%C		 23A 21B 23A
  • Ib qho siv rau cov phab ntsa teev (t) sib npaug lossis ntau dua 0.180 nyob rau hauv. [4.57mm]. Rau qhov sib dua teev cov phab ntsa thicknesses, qhov tsawg kawg nkaus elongation qhov tseem ceeb tau muab los ntawm cov qauv: feem pua ​​elongation nyob rau hauv 2 hauv 2 hauv 2. [50 hli. Rau A500M siv cov qauv hauv qab no: 2.4t+ 12,sib npaug rau feem pua ​​ze tshaj plaws.
  • B siv rau teev cov phab ntsa thicknesses (t) sib npaug rau lossis ntau dua 0.120 hauv. [3.05 hli]. Rau cov teeb ci ntsa ntsa thicknesses, qhov tsawg kawg nkaus elongation qhov tseem ceeb yuav yog los ntawm cov khw.
  • C Qhov tsawg kawg nkaus elongation values ​​tau sau tseg rau kev sim ua tiav ua ntej xa khoom ntawm tubing

 

ASTM A500 tredit tructural tubing tso cai sib txawv hauv qhov ntev

 

  • Sab nraud qhov ntev:

Hloov cov qauv vaj ntxwv rau - sab nraud ntawm lub cheeb tsam 1. (0.1mm), los ntawm cov cheeb tsam sab nraud rau cov cheeb tsam sab nraud nyob rau hauv. (5cm) thiab loj dua. Cov ntsuas sab nraud ntawm txoj kev khiav lag luam tsawg kawg 2 nyob rau hauv. (5cm) los ntawm qhov xaus ntawm tubing.
Square thiab duab plaub lub raj tub hau - sab nraud qhov ntev, ntsuas tsis sib txawv ntawm cov lus hauv qab no, uas suav nrog kev them nyiaj rau convxity lossis concality.

Cov kev sib tw sib txawv hauv sab nraud qhov ntev tiaj rau cov xwmfab thiab duab plaub hau tubing
Teev sab nraud loj loj loj loj,
nyob rau hauv. [mm]		 Cov tshuaj tiv thaiv kab sib txawv
Tshaj thiab nyob rau hauv qab teev
Sab nraum qhov loj loj,A
nyob rau hauv. [mm]
{{0 {}} / 2 [65] lossis hauv qab 0.020 [0.5]
Tshaj 2 1} / 2 rau 3 1 / 2 [65 mus rau 90], incl 0.025 [0.6]
Tshaj 3 1} / 2 rau 5 1 / 2 [900], incl 0.030 [0.8]
Tshaj 5 1 / 2 [140] 0.01 npaug ntawm thaj chaw loj loj
Ib qho kev tawm tsam muaj xws li kev them nyiaj rau convxity thiab concality. Rau cov plaub hau tubing muaj ib qho piv ntawm qhov chaw nyob sab nraud tsawg dua 1.5, thiab rau cov xwm txheej sib txawv me me hauv kev tso cai rau qhov kev tso cai loj hauv qhov loj loj. Rau cov plaub hau ciav hlau muaj ib qho piv rau sab nraud loj rau qhov chaw tiaj tiaj tiaj tiaj nyob hauv thaj tsam me me hauv thaj tsam thaj tsam me me hauv qhov loj loj. Rau cov lus sib dhos muaj qhov sib piv ntawm qhov chaw sab nraud loj dua 3.0, cov kev tso cai sib txawv hauv thaj chaw tiaj tiaj tiaj tus hauv qhov loj loj.

 

  • Phab Ntsa Thickness

Qhov tsawg kawg ntawm phab ntsa tuab tsis suav nrog Weld leeg ntawm welded nrog sab hauv tsis tau raug tshem tawm yuav tsis ntau dua 10% tsawg dua li cov phab ntsa tuab. Yog hais tias lub tub rog welded yog muab tso nrog hauv sab hauv tau tshem tawm, tom qab ntawd Weld Seam yuav suav nrog kev ntsuas cov phab ntsa thickness thiab yuav tsum tau sau dua li 10% tsawg dua li cov phab ntsa dicness. Qhov siab tshaj plaws phab ntsa tuab, tsis suav nrog Weld leeg ntawm welded tubing, yuav tsum tsis ntau tshaj 10% ntau dua cov phab ntsa tuab. Rau square thiab duab plaub hau ciav hlau, phab ntsa thickness tuab yuav tsum yog siv rau cov chaw ntawm cov flats.
 

  • Qho ntev

Cov qauv tubing yog ib txwm ua nyob rau hauv random ntev 5 ft [1.5 m] thiab tshaj, hauv ntau qhov ntev, thiab hauv qhov ntev. Xa mus rau Tshooj Lus 4. Thaum twg ntev tau xaj, qhov ntev ntev yuav tsum tau raws li cov lus hauv qab no

Ntev ntev pab rau cov kev ua haujlwm ntev ntawm kev ua yeeb yam
  22 ft [6.5 m]
thiab nyob rau hauv		 Tshaj 22
ft [6.5 m]
  Saum Hauv qab Saum Hauv qab
Ntev ntev kam rau qhov ntev npaum li cas, hauv. [Mm] 1/2
[13]		 1/4
[6]		 3/4
[19]		 1/4
[6]

 

  • Ncaj

Cov kev tso cai sib txawv rau txoj kev ncaj ntawm cov qauv vaj tsev yuav tsum yog 1/8 nyob rau hauv. Sijhawm tus naj npawb ntawm ko taw (10 hli lub sij hawm meters) ntawm tag nrho ntev muab faib los ntawm 5.

 

  • Squareness ntawm ob sab

Rau square thiab duab plaub lub raj tsiaj, nyob ib sab yuav xwmfab (90 degree), nrog ib qho kev sib txawv ntawm 62℃max.

 

  • Lub vojvoog ntawm cov ces kaum

Rau square thiab duab plaub lub taub hau, lub vojvoog ntawm txhua lub ces kaum sab nraud ntawm ntu yuav tsis pub tshaj peb zaug ntawm phab ntsa teev.

 

  • Ntswj

Rau square thiab duab plaub sib txawv tubing, cov tso cai sib tw nyob rau hauv lub rooj kawg nkaus ntawm lub suab nyob rau hauv ib lub ces kaum nyob rau hauv ib lub fab), tsuas yog tias rau cov khoom siv hnyav nws yuav tsum raug tso cai siv a Tsim nyog ntsuas ntsuas los txiav txim siab twist. Twist ntsuas yuav tsum tsis txhob noj li 2 hauv. (5 cm) ntawm qhov xaus ntawm lub tubing.

Kev tso cai sib txawv hauv Twist rau square thiab duab plaub lub kaus mom tubing
Teev sab nraud loj
Tiaj tiaj qhov loj me, hauv. [Mm]		 Kev tso cai tshaj plaws hauv Twist
ib 3 ft ntev
(Ntswj ib lub ntsuas ntawm qhov ntev)
nyob rau hauv. [hli]
11/2 [40] thiab hauv qab 0.05 [1.3]
Tshaj 11/2 txog 21/2 [40 txog 65], incl 0.062 [1.6]
Tshaj 21/2 txog 4 [65 txog 100], Incl 0.075 [1.9]
Tshaj 4 txog 6 [100 txog 150], incl 0.087 [2.2]
Tshaj 6 txog 8 [150 txog 200], incl 0.1 [2.5]
Tshaj 8 [200] 0.112 [2.8]

 

Tiv tauj peb kom paub ntau ntxiv txog Astm ib 500 steel qauv tubing specifications thiab cov khoom siv xaiv, lossisThov cov lus haisRau cov nyiaj luv nqi ntxiv hnub no.

Youfa steel yeeb nkab yog koj cov kev ntseeg siab rau cov hwm ATM A500 cov roj carbon roj carbon moningm.

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