Khoom Piav Qhia
Square & Sectangular kav raj yog ib tug extruded kav dej uas yog dav siv rau txhua hom kev sib cav sib ceg thiab corrosion tsis kam yog qhov kev txhawj xeeb tseem ceeb. Square raj muaj xwmfab fab sab hauv thiab sab nraud, uas tsis muaj kev sib tshuam weld.
Square & Sectangular kav raj yog ntau yam, ruaj khov, thiab siv tau nqi tsev siv nyob rau hauv kev tsim kho, kev lag luam, rooj tog zaum, thiab kev siv hniav. Hom cov hlau steel muaj ntau cov hlau square hlab hauv ntau qhov ntau thiab tsawg thiab thickinges.
Cov ntu sib dhos / Square Hollow yog tsim los ntawm cov kauj thiab tom qab ntawd tau khiav los ntawm kev tuag. Lawv yog welded sab hauv los ua lawv cov duab.


Cov txheej txheem ntawm kem Hollow (square / plaub hau hlab):
Seem txias square hollow seem
Rected Sectangre tshooj Hollow
Rectio Kev ua tiav square hollow seem
Rectawing Seepangular Rectangular
Cov Txheej Txheem Ntau Lawm Kev Qhia Tawm Ntawm Cov Yeeb Nkab Hlau Steel
Raws li cov txheej txheem ntau lawm
Welded square / cov yeeb nkab sib cais tau muab faib ua:
(a) Raws li cov txheej txheem ntawm arc welded square yeeb nkab (kev tawm tsam welded square yeeb nkab (rauvel welded square yeeb nkab yeeb nkab yeeb.
(b) Raws li Weld ntawm Ncaj Welded square yeeb, muab kauv welded square yeeb nkab.
Cov lus qhia
API 5L: GR.B, X42, X42, X46, X52, X50, X65, X70, X80 |
API 5CT: J55, K55, N80, L80, P110 |
ASTM A252: GR.1, GR.2, GR.3 |
En 10219-1: S235JRH, S275J0H, S275J2H, S275J2H, S355J0H, S355J2H, S355K2H |
EN10210: S235JRH, S275J0H, S275JT2H, S275J2H, S355J0H, S355J2H, S355K2H |
ASTM A53 / A53m: GR.A, GR.B |
BS 1387: Chav Kawm A, Chav Kawm B |
ASTM A135 / A135m: Gr.a, Gr.b |
En 10217: P195tr1 / P195tr2, p235tr2, p235tr1 / p235tr2, p265tr1 / p265tr2 |
DIN 2458: ST37.0, ST44.0, ST52.0 |
AS / NZS 1163: Qib C250, Qib C350, Qib C450 |
Ntxaij 657-3: 2015 |
Square steel kav / yas ntau lawm thiab tsawg: Tawm Diam: 16 * 16mm ~ 1000 * 1000mm Phab Ntsa Thickness: 0.4mm ~ 50 hli | |
Qhov ntau thiab tsawg los ntawm mm (taub) | Qhov tuab |
mm | mm |
16 hli × 16mm | 0.4mm ~ 1.5mm |
18mm × 18mm | 0.4mm ~ 1.5mm |
20mm × 20mm | 0.4mm ~ 3 hli |
22 hli × 22mm | 0.4mm ~ 3 hli |
25mm × 25 hli | 0.6 hli ~ 3 hli |
30 hli × 30mm | 0.6 hli ~ 4mm |
32mm × 32mm | 0.6 hli ~ 4mm |
34 hli × 34mm | 1 hli ~ 2 hli |
35mm × 35 hli | 1 hli ~ 4mm |
38 hli × 38mm | 1 hli ~ 4mm |
40mm × 40mm | 1mm ~ 4.5mm |
44mm × 44mm | 1mm ~ 4.5mm |
45 hli × 45 hli | 1 hli ~ 5mm |
50 hli × 50 hli | 1 hli ~ 5mm |
52 hli × 52 hli | 1 hli ~ 5mm |
60mm × 60 hli | 1 hli ~ 5mm |
70MM × 70mm | 2 hli ~ 6 hli |
75 hli × 75 hli | 2 hli ~ 6 hli |
76mm × 76mm | 2 hli ~ 6 hli |
80mm × 80mm | 2 hli ~ 8 hli |
85mm × 85mm | 2 hli ~ 8 hli |
90 hli × 90mm | 2 hli ~ 8 hli |
95 hli × 95 hli | 2 hli ~ 8 hli |
100 hli × 100 hli | 2 hli ~ 8 hli |
120mm × 120mm | 4 hli ~ 8mm |
125mm × 125mm | 4 hli ~ 8mm |
130mm × 130mm | 4 hli ~ 8mm |
140mm × 140mm | 6 hli ~ 10mm |
150 hli × 150 hli | 6 hli ~ 10mm |
160 hli × 160mm | 6 hli ~ 10mm |
180mm × 180mm | 6 hli ~ 12 hli |
200 hli × 200 hli | 6 hli ~ 30mm |
220mm × 220mm | 6 hli ~ 30mm |
250 hli × 250mm | 6 hli ~ 30mm |
270mm × 270mm | 6 hli ~ 30mm |
280mm × 280mm | 6 hli ~ 30mm |
300mm × 300 hli | 8 hli ~ 30mm |
320mm × 320mm | 8 hli ~ 30mm |
350mm × 350mm | 8 hli ~ 30mm |
380mm × 380mm | 8 hli ~ 30mm |
400 hli × 400 hli | 8 hli ~ 30mm |
420mm × 420mm | 10 hli ~ 30 hli |
450mm × 450mm | 10 hli ~ 30 hli |
480mm × 480mm | 10 hli ~ 30 hli |
500 hli × 500 hli | 10 hli ~ 30 hli |
550 hli × 550mm | 10 hli ~ 40mm |
600mm × 600mm | 10 hli ~ 40mm |
700mm × 700mm | 10 hli ~ 40mm |
800mm × 800mm | 10 hli ~ 50 hli |
900mm × 900mm | 10 hli ~ 50 hli |
1000mm × 1000mm | 10 hli ~ 50 hli |
Rectangular Steel Kav / tub Hlab Ntau Lawm: Tawm Diam: 40 * 20mm ~ 300 * 200mmm Phab Ntsa Thickness: 1.6mm ~ 16 hli | ||||||
Loj MM | Luj kg / M | U. Lbs. Ib ft. | Loj MM | Luj kg / M | ||
U. Lbs. Ib ft. | ||||||
40 x 20 x 1.60 | 1.38 | 0.93 | 150 x 100 x 6.30 | 22.4 | 15.08 | |
40 x 20 x 2.60 | 2.1 | 1.41 | 150 x 100 x 8.00 | 27.7 | 18.64 | |
50 x 30 x 1.60 | 1.88 | 1.27 | 150 x 100 x 10.00 | 35.714 | 24.04 | |
50 x 30 x 2.60 | 2.92 | 1.97 | 160 x 80 x 3.20 | 11.5 | 7.74 | |
50 x 30 x 2.90 | 3.32 | 2.23 | 160 x 80 x 4.00 | 14.3 | 9.62 | |
50 x 30 x 3.20 | 3.49 | 2.35 | 160 x 80 x 5.00 | 17.4 | 11.71 | |
50 x 30 x 4.00 | 4.41 | 2.97 | 160 x 80 x 6.30 | 21.4 | 14.4 | |
60 x 40 x 2.60 | 3.7 | 2.51 | 160 x 80 x 8.00 | 4 | 17.77 | |
60 x 40 x 2.90 | 4.23 | 2.85 | 160 x 80 x 10.00 | 32.545 | 21.87 | |
60 x 40 x 3.20 | 4.5 | 3.03 | 160 x 90 x 4.50 | 16.6 | 11.17 | |
60 x 40 x 4.00 | 5.67 | 3.82 | 160 x 90 x 5.60 | 20.4 | 13.73 | |
70 x 40 x 2.90 | 4.69 | 3.16 | 160 x 90 x 7.10 | 25.3 | 17.03 | |
70 x 40 x 4.00 | 6.3 | 4.24 | 160 x 90 x 8.80 | 30.5 | 20.53 | |
80 x 40 x 2.60 | 4.55 | 3.06 | 160 x 90 x 10.00 | 34.1 | 22.95 | |
80 x 40 x 2.90 | 5.14 | 3.46 | 180 x 100 x 4.00 | 16.8 | 11.31 | |
80 x 40 x 3.20 | 5.5 | 3.7 | 180 x 100 x 5.00 | 20.5 | 13.8 | |
80 x 40 x 4.00 | 6.93 | 4.66 | 180 x 100 x 5.60 | 23 | 15.48 | |
80 x 40 x 5.00 | 8.47 | 5.7 | 180 x 100 x 6.30 | 4 | 17.09 | |
80 x 40 x 6.30 | 10.4 | 7 | 180 x 100 x 7.10 | 28.6 | 19.225 | |
90 x 50 x 2.60 | 5.37 | 3.61 | 180 x 100 X 8.80 | 34.7 | 23.35 | |
90 x 50 x 3.20 | 6.64 | 4.47 | 180 x 100 x 10.00 | 38.8 | 26.11 | |
90 x 50 x 4.00 | 8.18 | 5.51 | 180 x 100 x 12.50 | 46.9 | 31.56 | |
90 x 50 x 5.00 | 10 | 6.73 | 200 x 100 x 4.00 | 18 | 12.11 | |
90 x 50 x 6.30 | 12.3 | 8.28 | 200 x 100 x 5.00 | 22 | 14.2 | |
90 x 50 x 7.10 | 13.7 | 9.22 | 200 x 100 x 6.30 | 27.4 | 44 | |
100 x 50 x 3.60 | 7.98 | 5.37 | 200 x 100 x 8.00 | 34 | 22.88 | |
100 x 50 x 4.50 | 9.83 | 6.62 | 200 x 100 x 10.00 | 40.6 | 27.32 | |
100 x 50 x 5.60 | 12 | 8.08 | 200 x 120 x 4.00 | 19.3 | 12.99 | |
100 x 50 x 7.10 | 14.8 | 9.96 | 200 x 120 x 5.00 | 23.7 | 15.95 | |
100 x 50 x 8.00 | 16.4 | 11.04 | 200 x 120 x 6.30 | 29.6 | 19.92 | |
100 X 60 x 3.20 | 7.51 | 5.05 | 200 x 120 x 8.00 | 36.5 | 24.56 | |
100 x 60 x 3.60 | 8.55 | 5.75 | 200 x 120 x 8.80 | 36.9 | 24.83 | |
100 x 60 x 4.50 | 10.5 | 7.07 | 200 x 120 x 10.00 | 15.1 | 31.62 | |
100 x 60 x 5.60 | 12.9 | 8.68 | 200 x 120 x 12.50 | 54.7 | 38.87 | |
100 x 60 x 6.30 | 13,5 | 9.09 | 200 x 120 x 14.20 | 60.9 | 43.64 | |
100 x 60 x 7.10 | 15.9 | 10.7 | 220 x 80 x 6.00 | 26.816 | 18.02 | |
100 x 60 x 8.80 | 19.2 | 12.92 | 220 x 120 x 6.30 | 31.6 | 21.27 | |
100 x 80 x 6.3 | 16.37 | 11.02 | 220 X 120 X 8.00 | 39.4 | 26.52 | |
110 x 60 x 3.60 | 9.05 | 6.09 | 220 X 120 X 10.00 | 46.2 | 31.09 | |
110 x 60 x 4.50 | 11.1 | 7.47 | 220 X 120 X 12.50 | 58.7 | 39.51 | |
110 x 60 x 5.60 | 13.6 | 9.15 | 220 X 120 X 14.20 | 65.4 | 44.01 | |
110 x 60 x 7.10 | 16.8 | 11.31 | 250 x 150 x 5.00 | 29.9 | 20.12 | |
110 x 60 x 8.80 | 20.1 | 13.53 | 250 x 150 x 6.30 | 37.3 | 25.1 | |
110 x 70 x 3.20 | 8.51 | 5.73 | 250 x 150 x 8.00 | 46.5 | 31,29 | |
110 x 70 x 4.00 | 10.8 | 7.27 | 250 x 150 x 10.00 | 56.3 | 37.89 | |
110 x 70 x 5.00 | 12.7 | 8.55 | 250 x 150 x 12.50 | 68.3 | 45.97 | |
110 x 70 x 6.30 | 15.5 | 10.43 | 260 x 140 x 6.30 | 37.5 | 2 | |
120 x 60 x 3.20 | 8.51 | 5.73 | 260 x 140 x 8.00 | 46.9 | 31.56 | |
120 x 60 x 4.00 | 10.6 | 7.13 | 260 x 140 x 10.00 | 57.6 | 38.76 | |
120 x 60 x 5.00 | 13 | 8.75 | 260 x 140 x 12.50 | 70.4 | 47.38 | |
120 x 60 x 6.30 | 16.1 | 10.84 | 260 x 140 x 14.20 | 78.8 | 53.03 | |
120 x 60 x 7.10 | 17.9 | 12.05 | 260 x 180 x 6.30 | 41.5 | 27.93 | |
120 x 60 x 8.80 | 21.5 | 14.47 | 260 x 180 x 8.00 | 52 | 35 | |
120 x 80 x 3.20 | 12.1 | 8.14 | 260 x 180 x 10.00 | 63.9 | 43 | |
120 x 80 x 6.30 | 17.5 | 11.78 | 260 x 180 x 12.50 | 7.3.3 | 52.7 | |
140 x 70 x 4.00 | 12.5 | 8.41 | 260 x 180 x 14.20 | 87.7 | 59.02 | |
140 x 70 x 5.00 | 15.4 | 10.36 | 300 x 100 x 5.00 | 30.268 | 20.34 | |
140 x 70 x 6.30 | 19 | 12.79 | 300 x 100 x 8.00 | 47.679 | 32.04 | |
140 x 70 x 7.10 | 21.2 | 14.27 | 300 x 100 x 10.00 | 58.979 | 39.63 | |
140 x 70 x 8.80 | 25.6 | 5.23 | 300 x 200 x 5.00 | 37.8 | 44 | |
140 x 80 x 3.20 | 10.5 | 7.07 | 300 x 200 x 6.30 | 47.1 | 31.7 | |
140 x 80 x 4.00 | 13.1 | 8.82 | 300 x 200 x 8.00 | 59.1 | 39.77 | |
140 x 80 x 5.00 | 16.2 | 10.9 | 300 x 200 x 10.00 | 72 | 48.46 | |
140 x 80 x 6.30 | 20 | 13.46 | 300 x 200 x 12.00 | 88 | 59.22 | |
140 x 80 x 8.00 | 24.8 | 16.69 | ||||
140 x 80 x 10.00 | 30.2 | 20.32 | ||||
150 x 100 x 3.20 | 12 | 8.08 | ||||
150 x 100 x 4.00 | 14.9 | 10.03 |
Txheem & Qib
ASTM A500 Qib B, ASTM A513 (1020-1026), S235, S355, S335JRH, S235JRH, S275J0H, S355j0h, s355j2h.
Tshuaj lom neeg muaj pes tsawg leeg ntawmSquare a & Rectangular kavkhoom | |||||
Teem nqi | lub ntsiab | C | Mn | P | S |
ASTM A500 GR.B | % | 0.05% -0.23% | 0.3% -0.6% | 0.04% | 0.04% |
EN10027 / 1 | C% Max (Normriarity WT (hli) | SI% Max | Mn% max | P% max | S% Max | N% max | |
thiab IC 10 | Ep 40 | ||||||
S235jrh | 0.17 | 0.2 | - | 1.4 | 0.045 | 0.045 | 0.009 |
S275joh | 0.2 | 0.22 | - | 1.5 | 0.04 | 0.04 | 0.009 |
S275j2h | 0.2 | 0.22 | - | 1.5 | 0.035 | 0.035 | - |
S355joh | 0.22 | 0.22 | 0.55 | 1.6 | 0.04 | 0.04 | 0.009 |
S355j2h | 0.22 | 0.22 | 0.55 | 1.6 | 0.035 | 0.035 | - |
Cov Khoom Siv Neeg Kho Tshuab Ntawm Cov Khoom Siv | |||
Teem nqi | Paib lub zog | Lub zog tensile | Elongation |
A500.gr.b | 46 Ksi | 58 ksi | 23% |
A513.GR.B | 72 ksi | 87 ksi | 10% |
Txoj cai | Paib lub zog | Lub zog tensile | Min.elogation | Min.Percen cov khoom | ||||||||
Acc.To EN10027 / 1 thiab IC 10 | Acc.To EN10027 / 2 | Norminal WTMM | Norminal WTMM | Longit. | Tus ntoo khaub lig | Kev Ntsuas Kub ° C | Nruab nrab min.impact tus nqi | |||||
≤16 | > 6 | > 40 | <3 | ≤3≤65 | Norminal WTMM | |||||||
Lictiam ≤65 | Lictiam ≤65 | I≤40 | > 40 | > 40 | Lictiam ≤65 | |||||||
Lictiam ≤65 | I≤40 | |||||||||||
S253JRH | 1.0039 | 235 | 22 | 215 | 360-510 | 340-470 | 26 | 25 | 24 | 23 | 20 | 27 |
S275joh | 1.0149 | 275 | 26 | 255 | 410-580 | 410-560 | 22 | 21 | 20 | 19 | 0 | 27 |
S275j2h | 1.0138 | 275 | 26 | 255 | 430-5-560 | 410-560 | 22 | 21 | 20 | 19 | -20 | 27 |
S355joh | 1.0547 | 355 | 345 | 335 | 510-680 | 490-630 | 22 | 21 | 20 | 19 | 0 | 27 |
S355j2h | 1.0576 | 355 | 345 | 335 | 510-680 | 490-630 | 22 | 21 | 20 | 19 | -20 | 27 |
Sib npaug rau specfications | ||||
En 10210-1 | Nf a 49501 nf a 35501 | DIN 17100 DIN 17123/4/5 | BS 4360 | Uni 7806 |
S235jrh | E 24-2 | St 37.2 | - | FE 360 b |
S275joh | E 28-3 | St 44.3 u | 43 C | Fe 430 c |
S275j2h | E 28-4 | St 44.3 n | 43 d | FE 430 D |
S355joh | E 36-3 | St 52.3 u | 50 C | FE 510 C |
S355j2h | E 36-4 | St 52.3 n | 50 d | FE 510 D |
S275nh | - | St e 285 n | - | - |
S275nlh | - | Tst e 285 n | 43 ee | - |
S355NH | E 355 r | St e 355 n | - | - |
S355nlh | - | Tst e 355 n | 50 ee | - |
S460nd | E 460 R | St e 460 n | - | - |
S460nlh | - | Tst e 460 n | 55 ee | - |
Kev Tswj Xyuas Zoo
Tshuaj xyuas cov khoom siv, tshuaj ntsuam xyuas, kuaj xyuas tshuab, kuaj pom, txhawm rau kuaj, HWT TESTATE, HYDROSTATIC TUAM, HARDNESS TEST ... ..
Cim, tha xim ua ntej xa khoom.


Ntim & Xa Khoom
Cov txheej txheem ntim ntim rau kev tu cov roj hlau cuam tshuam, pab pawg, qhwv, xaim, ntim, thauj khoom, thauj mus los, thiab tsis tuaj yeem. Ntau hom kev sib txawv ntawm cov kav hlau thiab cov fittings nrog cov txheej txheem sib txawv. Qhov txheej txheem no ua kom ntseeg tau tias cov kav hlau ua kom ruaj khov rau cov neeg hlau xa khoom thiab tuaj txog ntawm lawv qhov chaw nyob hauv kev ua haujlwm zoo, npaj rau lawv cov kev siv.




Kev Siv & Ntawv Thov
Cov kav hlau hlau ua cov kab mob hlau ntawm cov kev lag luam niaj hnub thiab kev txhawb nqa ntawm cov ntawv thov uas pab txhawb kev txhim kho cov koom txoos thiab kev lag luam thoob ntiaj teb.
Cov kav hlau tsim khoom hlau tsim cov roj av, cov roj av tsim khoom, roj av, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv