JIS G 3466 Carbon Steel Tubes Chaw tsim tshuaj paus thiab tsum - Brisk Steel
| Txuj | TIAB SA 3466 |
| Khoom siv | Carbon steel Square thiab Rectangular raj |
| Txheej txheem | ERW thiab Seamless rau hauv cov raj square. |
| Cov duab | Square los yog Rectangular |
| Qib | STKR 400, STKR 490 |
| Nto | Galvanized, pleev xim |
| Khoom siv | General structural thiab civil engineering architecture thiab lwm yam sturctures |
JIS G 3466 yog dab tsi?
JIS G3466tus qauv no tshwj xeeb npogcarbon steel tubes rau kev tsim qauvuas feem ntau yog tsim los ntawm txias- txheej txheem tsim thiab tom qab hluav taws xob tiv thaiv welded (ERW). Cov ntu no tau muab tso rau hauv raws li -rolled mob yam tsis muaj kev kho cua sov tshwj tsis yog tau teev tseg.
Lus Cim: Tus qauv JIS G3466 yog Japanese Industrial Standard uas qhia txog cov kev cai rau carbon steelsquare thiab rectangular rajnpaj rau lub hom phiaj dav dav.




Lub npe
- ST: Hlau Tube
- K: Kaku (Japanese rau "square/angle")
- R: lub npe rau cov hom phiaj
- Tus lej: Qhia qhov tsawg kawg nkaus tensile lub zog (N / mm²) ntawm cov khoom.
Tshuaj muaj pes tsawg leeg
| Tshuaj muaj pes tsawg leeg% | |||||
| Lub cim ntawm qib | C | Si | Mn | P | S |
| STKR400 | 0.25 max. | 一 | 一 | 0.040 max. | 0.040 max. |
| STK490 | 0.18 max. | 0.55 max. | 1.65 max. | 0.035 max. | 0.035 max. |
| Cov ntsiab lus hlau tsis suav nrog hauv cov lus no thiab cov ntsiab lus qhia nrog "一" tuaj yeem raug ntxiv raws li qhov tsim nyog. | |||||
Mechanical Properties
| Mechanical Properties | ||||
| Lub cim ntawm qib | Tensile zog N / mm² |
Yield point los yog pov thawj kev nyuaj siab a) N / mm² |
Elongation % |
|
| Tensile xeem daim | Ntsuas kev taw qhia | |||
| Test daim No.5 | Tube axis kev taw qhia | |||
| STKR400 | 400 min. | 245 feeb. | 23 feeb. | |
| STK490 | 490 nqi. | 325 min. | 23 feeb. | |
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1.Thaum lub raj nyob rau hauv 8 hli thickness yog raug rau tensile xeem, qhov tsawg kawg nkaus tus nqi ntawm elongation yuav tsum xam los ntawm rho 1.5% ntawm tus nqi ntawm elongation muab nyob rau hauv Table 3-2 rau txhua qhov txo ntawm 1 hli thiab rounding tawm qhov tshwm sim rau ib tug tag nrho raws li JIS Z 8401.
2. Thaum ib qho kev xeem tensile yuav tsum tau muab los ntawm welded steel square raj, ib tug yuav tsum tau muab los ntawm ib tug seamless feem. |
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Dimensions, Mass thiab Dimensional Tolerances
Tolerance ntawm Dimension thiab Nyhav
Qhov luaj li cas thiab qhov loj ntawm cov square tubes yuav tsum yog raws li tau muab rau hauv Daim Ntawv Txuas Ntxiv. Txawm li cas los xij, tus qauv vojvoog ntawm curvature ntawm kaum yuav tsum yog 1.5 ntawm phab ntsa tuab ntawm kab nruab nrab ntawm phab ntsa tuab.
Dimensional Tolerances
Lub tolerances ntawm sab ntev, unevenness ntawm tiaj phaj feem rau txhua sab, angularity ua nyob rau hauv lub tiaj tiaj phaj feem, qhov ntev ntawm lub ces kaum, ntev, unstraightness thiab phab ntsa thickness rau square tubes yuav tsum tau raws li muab nyob rau hauv lub rooj. Hauv qhov no, kev ntsuas qhov ntev ntawm qhov profile thiab lub kaum sab xis ntawm lub kaum sab xis yuav tsum tau ua nyob rau txhua qhov chaw tshwj tsis yog ob qho kawg ntawm lub raj square.
| Speclfied yam khoom thiab dimension | Dimensional kam rau ua | ||
| Ntev ntawm sab | Tsawg dua los yog sib npaug li 100 mm | ± 1.5 hli | |
| >100 hli | ±1.5% | ||
| Unevenness ntawm lub tiaj tiaj ib feem ntawm txhua sab |
Sab ntev Tsawg dua los yog sib npaug li 100 mm | 0.5 hli max | |
| Side length >100 hli | Tsis pub dhau 0.5% ntawm sab ntev | ||
| Anguiarity ua los ntawm qhov chaw tiaj tiaj tiaj tiaj | ±1.5% | ||
| Dimension ntawm kaum: s | 3mm max | ||
| Ntev | + Tsis paub meej 0 | ||
| Kev tsis ncaj ncees | Tsis pub dhau 0.3% ntawm sab ntev | ||
| Phab ntsa thickness | Square steel raj tsim los ntawm vuam | <3mm | ± 0.3 hli |
| Ntau dua los yog sib npaug li 3 hli | ±10% | ||
| Seamless square steel raj | <4mm | ± 0.6 hli | |
| Ntau dua los yog sib npaug li 4 hli | ±15% | ||
Nco tseg:
1. Qhov "flat phaj feem" yog txhais raws li qhov hatched feem qhia hauv daim duab hauv qab no.

2. Kev kam rau siab ntawm qhov ntev ntawm lub kaum sab xis tuaj yeem hloov kho los ntawm kev pom zoo ntawm tus neeg yuav khoom thiab cov chaw tsim khoom.
3. Lub tolerances ntawm unstraightness yuav tsum tau siv rau sab sauv mus rau hauv qab khoov thiab sab xis rau sab laug khoov nrog ib tug ntev lub suab.
4. Kev kam rau ntawm phab ntsa thickness yuav tsum tau siv rau lub tiaj phaj feem.
Dimension thiab Mass ntawm Carbon Steel Square Pipes rau General Lub Hom Phiaj
| Dimensions ntawm tubes (square) | ||||||
| Sab ntev A×B mm |
Phab ntsa tuab t mm |
Chav tsev pawg kg/m |
Cov ntaub ntawv siv | |||
| Hla Sectional cheeb tsam) cm xo |
Geometrical lub sij hawm ntawm inertia | Modulus ntawm Section | Radius ntawm gyration ntawm ntu |
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| cm4 | cm3 | cm | ||||
| Ix , Iy | Zx , Zy | Ix , Iy | ||||
| 40×40 | 1.6 | 1.88 | 2.392 | 5.79 | 2.90 | 1.56 |
| 40×40 | 2.3 | 2.62 | 3.332 | 7.73 | 3.86 | 1.52 |
| 50×50 | 1.6 | 2.38 | 3.032 | 11.7 | 4.68 | 1.96 |
| 50×50 | 2.3 | 3.34 | 4.252 | 15.9 | 6.34 | 1.93 |
| 50×50 | 3.2 | 4.50 | 5.727 | 20.4 | 8.16 | 1.89 |
| 60×60 | 1.6 | 2.88 | 3.672 | 20.7 | 6.89 | 2.37 |
| 60×60 | 2.3 | 4.06 | 5.172 | 28.3 | 9.44 | 2.34 |
| 60×60 | 3.2 | 5.50 | 7.007 | 36.9 | 12.3 | 2.30 |
| 75×75 | 1.6 | 3.64 | 4.632 | 41.3 | 11.0 | 2.99 |
| 75×75 | 2.3 | 5.14 | 6.552 | 57.1 | 15.2 | 2.95 |
| 75×75 | 3.2 | 7.01 | 8.927 | 75.5 | 20.1 | 2.91 |
| 75×75 | 4.5 | 9.55 | 12.17 | 98.6 | 26.3 | 2.85 |
| 80×80 | 2.3 | 5.50 | 7.012 | 69.9 | 17.5 | 3.16 |
| 80×80 | 3.2 | 7.51 | 9.567 | 92.7 | 23.2 | 3.11 |
| 80×80 | 4.5 | 10.3 | 13.07 | 122 | 30.4 | 3.05 |
| 90×90 | 2.3 | 6.23 | 7.932 | 101 | 22.4 | 3.56 |
| 90×90 | 3.2 | 8.51 | 10.85 | 135 | 29.9 | 3.52 |
| 100×100 | 2.3 | 6.95 | 8.852 | 140 | 27.9 | 3.97 |
| 100×100 | 3.2 | 9.52 | 12.13 | 187 | 37.5 | 3.93 |
| 100×100 | 4.0 | 11.7 | 14.95 | 226 | 45.3 | 3.89 |
| 100×100 | 4.5 | 13.1 | 16.67 | 249 | 49.9 | 3.87 |
| 100×100 | 6.0 | 17.0 | 21.63 | 311 | 62.3 | 3.79 |
| 100×100 | 9.0 | 24.1 | 30.67 | 408 | 81.6 | 3.65 |
| 100×100 | 12.0 | 30.2 | 38.53 | 471 | 94.3 | 3.50 |
| 125×125 | 3.2 | 12.0 | 15.33 | 376 | 60.1 | 4.95 |
| 125×125 | 4.5 | 16.6 | 21.17 | 506 | 80.9 | 4.89 |
| 125×125 | 5.0 | 18.3 | 23.36 | 553 | 88.4 | 4.86 |
| 125×125 | 6.0 | 21.7 | 27.63 | 641 | 103 | 4.82 |
| 125×125 | 9.0 | 31.1 | 39.67 | 865 | 138 | 4.67 |
| 125×125 | 12.0 | 39.7 | 50.53 | 103×10 | 165 | 4.52 |
| 150×150 | 4.5 | 20.1 | 25.67 | 896 | 120 | 5.91 |
| 150×150 | 5.0 | 22.3 | 28.36 | 982 | 131 | 5.89 |
| 150×150 | 6.0 | 26.4 | 33.63 | 115×10 | 153 | 5.84 |
| 150×150 | 9.0 | 38.2 | 48.67 | 158×10 | 210 | 5.69 |
| 175×175 | 4.5 | 23.7 | 30.17 | 145×10 | 166 | 6.93 |
| 175×175 | 5.0 | 26.2 | 33.36 | 159×10 | 182 | 6.91 |
| 175×175 | 6.0 | 31.1 | 39.63 | 186×10 | 213 | 6.86 |
| 200×200 | 4.5 | 27.2 | 34.67 | 219×10 | 219 | 7.95 |
| 200×200 | 6.0 | 35.8 | 45.63 | 283×10 | 283 | 7.88 |
| 200×200 | 8.0 | 46.9 | 59.79 | 362×10 | 362 | 7.78 |
| 200×200 | 9.0 | 52.3 | 66.67 | 399×10 | 399 | 7.73 |
| 200×200 | 12.0 | 67.9 | 86.53 | 498×10 | 498 | 7.59 |
| 250×250 | 5.0 | 38.0 | 48.36 | 481×10 | 384 | 9.97 |
| 250×250 | 6.0 | 45.2 | 57.63 | 567×10 | 454 | 9.92 |
| 250×250 | 8.0 | 59.5 | 75.79 | 732×10 | 585 | 9.82 |
| 250×250 | 9.0 | 66.5 | 84.67 | 809×10 | 647 | 9.78 |
| 250×250 | 12.0 | 86.8 | 110.50 | 103×102 | 820 | 9.63 |
| 300×300 | 4.5 | 41.3 | 52.67 | 763×10 | 508 | 12.00 |
| 300×300 | 6.0 | 54.7 | 69.63 | 996×10 | 664 | 12.00 |
| 300×300 | 9.0 | 80.6 | 102.70 | 143×102 | 956 | 11.80 |
| 300×300 | 12.0 | 106.0 | 134.50 | 183×102 | 122×10 | 11.70 |
| 350×350 | 9.0 | 94.7 | 120.70 | 232×102 | 132×10 | 13.90 |
| 350×350 | 12.0 | 124.0 | 158.50 | 298×102 | 170×10 | 13.70 |
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1. Qhov loj me uas tsis yog cov teev hauv cov lus saum toj no yog qhov tshwj xeeb yuav tsum tau pom zoo los ntawm tus neeg yuav khoom thiab cov chaw tsim khoom.
2.Cov cim nyob rau hauv lub rooj no yog raws li nram no.
W=0.0157 t (A+B-3.287 г) qhov twg
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Dimension thiab Mass of Carbon Steel Rectangular Pipes for General Structure Purposes
| Dimensions ntawm tubes (rectangular) | |||||||||
| Sab ntev A×B mm |
Phab ntsa tuab - ness t mm |
Chav tsev
|
Cov ntaub ntawv siv | ||||||
| Hla Sectional cheeb tsam) |
Geometrical lub sij hawm ntawm inertia | Modulus ntawm Section | Radius ntawm gyra tion ntawm hla -section a) |
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| cm xo | Cm4 | Cm3 | cm | ||||||
| Ix | Iy | Zx | Zy | Ix | Iy | ||||
| 50×20 | 1.6 | 1.63 | 2.072 | 6.08 | 1.42 | 2.43 | 1.42 | 1.71 | 0.829 |
| 50×20 | 2.3 | 2.25 | 2.872 | 8.00 | 1.83 | 3.20 | 1.83 | 1.67 | 0.798 |
| 50×30 | 1.6 | 1.88 | 2.392 | 7.96 | 3.60 | 3.18 | 2.40 | 1.82 | 1.23 |
| 50×30 | 2.3 | 2.62 | 3.332 | 10.6 | 4.76 | 4.25 | 3.17 | 1.79 | 1.20 |
| 60×30 | 1.6 | 2.13 | 2.712 | 12.5 | 4.25 | 4.16 | 2.83 | 2.15 | 1.25 |
| 60×30 | 2.3 | 2.98 | 3.792 | 16.8 | 5.65 | 5.61 | 3.76 | 2.11 | 1.22 |
| 60×30 | 3.2 | 3.99 | 5.087 | 21.4 | 7.08 | 7.15 | 4.72 | 2.05 | 1.18 |
| 75×20 | 1.6 | 2.25 | 2.872 | 17.6 | 2.10 | 4.69 | 2.10 | 2.47 | 0.855 |
| 75×20 | 2.3 | 3.16 | 4.022 | 23.7 | 2.73 | 6.31 | 2.73 | 2.43 | 0.824 |
| 75×45 | 1.6 | 2.88 | 3.672 | 28.4 | 12.9 | 7.56 | 5.75 | 2.78 | 1.88 |
| 75×45 | 2.3 | 4.06 | 5.172 | 38.9 | 17.6 | 10.4 | 7.82 | 2.74 | 1.84 |
| 75×45 | 3.2 | 5.50 | 7.007 | 50.8 | 22.8 | 13.5 | 10.1 | 2.69 | 1.80 |
| 80×40 | 1.6 | 2.88 | 3.672 | 30.7 | 10.5 | 7.68 | 5.26 | 2.89 | 1.69 |
| 80×40 | 2.3 | 4.06 | 5.172 | 42.1 | 14.3 | 10.5 | 7.14 | 2.85 | 1.66 |
| 80×40 | 3.2 | 5.50 | 7.007 | 54.9 | 18.4 | 13.7 | 9.21 | 2.80 | 1.62 |
| 90×45 | 2.3 | 4.60 | 5.862 | 61.0 | 20.8 | 13.6 | 9.22 | 3.23 | 1.88 |
| 90×45 | 3.2 | 6.25 | 7.967 | 80.2 | 27.0 | 17.8 | 12.0 | 3.17 | 1.84 |
| 100×20 | 1.6 | 2.88 | 3.672 | 38.1 | 2.78 | 7.61 | 2.78 | 3.22 | 0.870 |
| 100×20 | 2.3 | 4.06 | 5.172 | 51.9 | 3.64 | 10.4 | 3.64 | 3.17 | 0.839 |
| 100×40 | 1.6 | 3.38 | 4.312 | 53.5 | 12.9 | 10.7 | 6.44 | 3.52 | 1.73 |
| 100×40 | 2.3 | 4.78 | 6.092 | 73.9 | 17.5 | 14.8 | 8.77 | 3.48 | 1.70 |
| 100×40 | 4.2 | 8.32 | 10.60 | 120 | 27.6 | 24.0 | 13.8 | 3.36 | 161 |
| 100×50 | 1.6 | 3.64 | 4.632 | 61.3 | 21.1 | 12.3 | 8.43 | 3.64 | 2.13 |
| 100×50 | 2.3 | 5.14 | 6.552 | 84.8 | 29.0 | 17.0 | 11.6 | 3.60 | 2.10 |
| 100×50 | 3.2 | 7.01 | 8.927 | 112 | 38.0 | 22.5 | 15.2 | 3.55 | 2.06 |
| 100×50 | 4.5 | 9.55 | 12.17 | 147 | 48.9 | 29.3 | 19.5 | 3.47 | 2.00 |
| 125×40 | 1.6 | 4.01 | 5.112 | 94.4 | 15.8 | 15.1 | 7.91 | 4.30 | 1.76 |
| 125×40 | 2.3 | 5.69 | 7.242 | 131 | 21.6 | 20.9 | 10.8 | 4.25 | 1.73 |
| 125×75 | 2.3 | 6.95 | 8.852 | 192 | 87.5 | 30.6 | 23.3 | 4.65 | 3.14 |
| 125×75 | 3.2 | 9.52 | 12.13 | 257 | 117 | 41.1 | 31.1 | 4.60 | 3.10 |
| 125×75 | 4.0 | 11.7 | 14.95 | 311 | 141 | 49.7 | 37.5 | 4.56 | 3.07 |
| 125×75 | 4.5 | 13.1 | 16.67 | 342 | 155 | 54.8 | 41.2 | 4.53 | 3.04 |
| 125×75 | 6.0 | 17.0 | 21.63 | 428 | 192 | 68.5 | 51.1 | 4.45 | 2.98 |
| 150×75 | 3.2 | 10.8 | 13.73 | 402 | 137 | 53.6 | 36.6 | 5.41 | 3.16 |
| 150×80 | 4.5 | 15.2 | 19.37 | 563 | 211 | 75.0 | 52.9 | 5.39 | 3.30 |
| 150×80 | 5.0 | 16.8 | 21.36 | 614 | 230 | 81.9 | 57.5 | 5.36 | 3.28 |
| 150×80 | 6.0 | 19.8 | 25.23 | 710 | 264 | 94.7 | 66.1 | 5.31 | 3.24 |
| 150×100 | 3.2 | 12.0 | 15.33 | 488 | 262 | 65.1 | 52.5 | 5.64 | 4.14 |
| 150×100 | 4.5 | 16.6 | 21.17 | 658 | 352 | 87.7 | 70.4 | 5.58 | 4.08 |
| 150×100 | 6.0 | 21.7 | 27.63 | 835 | 444 | 111 | 88.8 | 5.50 | 4.01 |
| 150×100 | 9.0 | 31.1 | 39.67 | 113×10 | 595 | 151 | 119 | 5.33 | 3.87 |
| 200×100 | 4.5 | 20.1 | 25.67 | 133×10 | 455 | 133 | 90.9 | 7.20 | 4.21 |
| 200×100 | 6.0 | 26.4 | 33.63 | 170×10 | 577 | 170 | 115 | 7.12 | 4.14 |
| 200×100 | 9.0 | 38.2 | 48.67 | 235×10 | 782 | 235 | 156 | 6.94 | 4.01 |
| 200×150 | 4.5 | 23.7 | 30.17 | 176×10 | 113×10 | 176 | 151 | 7.64 | 6.13 |
| 200×150 | 6.0 | 31.1 | 39.63 | 227×10 | 146×10 | 227 | 194 | 7.56 | 6.06 |
| 200×150 | 9.0 | 45.3 | 57.67 | 317×10 | 202×10 | 317 | 270 | 7.41 | 5.93 |
| 250×150 | 6.0 | 35.8 | 45.63 | 389×10 | 177×10 | 311 | 236 | 9.23 | 6.23 |
| 250×150 | 9.0 | 52.3 | 66.67 | 548×10 | 247×10 | 438 | 330 | 9.06 | 6.09 |
| 250×150 | 12.0 | 67.9 | 86.53 | 685×10 | 307×10 | 548 | 409 | 8.90 | 5.95 |
| 300×200 | 6.0 | 45.2 | 57.63 | 737×10 | 396×10 | 491 | 396 | 11.3 | 8.29 |
| 300×200 | 9.0 | 66.5 | 84.67 | 105×102 | 563×10 | 702 | 563 | 11.2 | 8.16 |
| 300×200 | 12.0 | 86.8 | 110.5 | 134×102 | 711×10 | 890 | 711 | 11.0 | 8.02 |
| 350×150 | 6.0 | 45.2 | 57.63 | 891×10 | 239×10 | 509 | 319 | 12.4 | 6.44 |
| 350×150 | 9.0 | 66.5 | 84.67 | 127×102 | 337×10 | 726 | 449 | 12.3 | 6.31 |
| 350×150 | 12.0 | 86.8 | 110.5 | 161×102 | 421×10 | 921 | 562 | 12.1 | 6.17 |
| 400×200 | 6.0 | 54.7 | 69.63 | 148×102 | 509×10 | 739 | 509 | 14.6 | 8.55 |
| 400×200 | 9.0 | 80.6 | 102.7 | 213×102 | 727×10 | 107×10 | 727 | 14.4 | 8.42 |
| 400×200 | 12.0 | 106 | 134.5 | 273×102 | 923×10 | 136×10 | 923 | 14.2 | 8.28 |
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1. Qhov loj me uas tsis yog cov teev hauv cov lus saum toj no yog qhov tshwj xeeb yuav tsum tau pom zoo los ntawm tus neeg yuav khoom thiab cov chaw tsim khoom.
2. Cov cim hauv lub rooj no muaj raws li hauv qab no.
3. Muab xam qhov tseem ceeb ntawm qhov hnyav los ntawm cov qauv hauv qab no piv txwv tias 1 cm³ ntawm cov hlau yuav yog 7.85 g thiab muab cov txiaj ntsig mus rau peb qhov tseem ceeb raws li JIS Z 8401. W=0.0157 t (A+B-3.287 г) qhov twg
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Hu rau US
BRISK STEELyog lub hom phiaj ntawm hollow seem chaw tsim tshuaj paus thiab cov chaw muag khoom muaj cov cuab yeej tsim khoom zoo tshaj plaws thiab cov kab ntau lawm, feem ntau yog siv ntau yam khoom siv thev naus laus zis xws li ERW, LSAW, SEAMLESS, thiab lwm yam, los tsim ntau yam tshwj xeeb ntawm hollow seem steel.
Yog li tiv tauj peb kom tau txais tus nqi tshiab ntawmTIAB SA 3466Hollow Structral Seem pub dawb.

