Modelo: A53(A,B) Q235 Q345 Q195 Q215 St37 St42
Para la tubería de acero soldado, tenemos más de 10 líneas de producción. Ofrecemos el servicio de corte y golpe. Nuestros principales productos cubren tubería de acero rectangular, tubería de acero cuadrada, tubería de acero redondo, tubería de acero LSAW, tubería de acero ERW, tubería de acero Ssaw, etc. Se aceptan orden OEM/ODM. Cualquier impresión o diseño del logotipo está libre de cargos.
| Name | Carbon/Alloy Welded Pipe |
| Standard |
GB/T3091-1993,GB/T3092-1993,GB/T14291-1992,GB/T14980-1994, ANSI, ASME, ASTM, JIS, DIN, BS, EN (we can also produce according to drawing and standards provided by customers) |
| Material: | Q195-Q235, SS400, ST37-2, STK500, Q235A, Q235B, 12MnV, 14MnNb, 18Nb, 16MnRE, 16Mn, 20#, Q345, X42,X46, X60, X80 |
| Outer Diameter | 8-600mm |
| Length | Fixed or Random, by customer's requiremnts |
| Thickness | 2-60mm |
| Surface | Black Painting/Oiled |
| Categories/ Process Method |
LSAW(Longigudinally Submerged Arc Welding) ERW(Electric Resistance Welding) SSAW(Spirally Submerged Arc Welding) |
|
|
Round/ square / oval / triangular / hexagonal / the diamond/octagon / semicircle round and other complex cross section steel tube |
| Technical | high - frequency welded |
| Package |
1. Bundle packing. 2. Bevelled end or plain end or warnished as per buyer's requestments. 3. Marking: as per customer's requests. 4. Painting varnish coating on the pipe. 5. Plastic caps at ends. 25 tons/container for pipe with usual outer diameter. For 20" container the max length is 6m;(diagonal loading) For 40" container the max length is 12m.(diagonal loading) |
| Quality | First grade |
| Application: |
Tap water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction. For liquid transportation, water supply and drainage. For gas, gas, steam, liquefied petroleum gas. For structure: piling pipe, bridge; Dock, road, building structural tube, etc. |
| Place of Origin: | China |
| Productivity | 30000 Metric Tons per Month |
Composición química y propiedades mecánicas de la tubería de acero ERW
|
Standard |
Grade |
Chemical Composition(max)% |
Mechanical Properties(min) |
|||||
|
C |
Mn |
Si |
S |
P |
Yield Strength (Mpa) |
Tensile Strength (Mpa) |
||
|
GB/T700-2006 |
Q235A |
0.22 |
1.4 |
0.35 |
0.050 |
0.045 |
235 |
370 |
|
Q235B |
0.2 |
1.4 |
0.35 |
0.045 |
0.045 |
235 |
370 |
|
|
Q235C |
0.17 |
1.4 |
0.35 |
0.040 |
0.040 |
235 |
370 |
|
|
Q235D |
0.17 |
1.4 |
0.35 |
0.035 |
0.035 |
235 |
370 |
|
|
GB/T1591-2009 |
Q345A |
0.2 |
1.7 |
0.5 |
0.035 |
0.035 |
345 |
470 |
|
Q345B |
0.2 |
1.7 |
0.5 |
0.030 |
0.030 |
345 |
470 |
|
|
Q345C |
0.2 |
1.7 |
0.5 |
0.030 |
0.030 |
345 |
470 |
|
|
BS En10025 |
S235JR |
0.17 |
1.4 |
- |
0.035 |
0.035 |
235 |
360 |
|
S275JR |
0.21 |
1.5 |
- |
0.035 |
0.035 |
275 |
410 |
|
|
S355JR |
0.24 |
1.6 |
- |
0.035 |
0.035 |
355 |
470 |
|
|
DIN 17100 |
ST37-2 |
0.2 |
- |
- |
0.050 |
0.050 |
225 |
340 |
|
ST44-2 |
0.21 |
- |
- |
0.050 |
0.050 |
265 |
410 |
|
|
ST52-3 |
0.2 |
1.6 |
0.55 |
0.040 |
0.040 |
345 |
490 |
|
|
JIS G3101 |
SS400 |
- |
- |
- |
0.050 |
0.050 |
235 |
400 |
|
SS490 |
- |
- |
- |
0.050 |
0.050 |
275 |
490 |
|
|
API 5L PSL1/PSL2 |
A |
0.22 |
0.9 |
- |
0.03 |
0.03 |
210 |
335 |
|
B |
0.26 |
1.2 |
- |
0.03 |
0.03 |
245 |
415 |
|
|
X42 |
0.26 |
1.3 |
- |
0.03 |
0.03 |
290 |
415 |
|
|
X46 |
0.26 |
1.4 |
- |
0.03 |
0.03 |
320 |
435 |
|
|
X52 |
0.26 |
1.4 |
- |
0.03 |
0.03 |
360 |
460 |
|
|
X56 |
0.26 |
1.1 |
- |
0.03 |
0.03 |
390 |
490 |
|
|
X60 |
0.26 |
1.4 |
- |
0.03 |
0.03 |
415 |
520 |
|
|
X65 |
0.26 |
1.45 |
- |
0.03 |
0.03 |
450 |
535 |
|
|
X70 |
0.26 |
1.65 |
- |
0.03 |
0.03 |
585 |
570 |
|
La tubería soldada con el trasero se forma alimentando una placa de acero caliente a través de formas que la enrollarán en forma circular hueca. Apretar a la fuerza los dos extremos de la placa producirá una junta o costura fusionada.
Embalaje y transporte
Ofrecemos diferentes modos de transporte dependiendo del destino del cliente: transporte ferroviario y transporte de barcos , etc. La marca de envío consistirá en: Marca, nombre del vendedor, nombre del producto, estándares aplicables, especificaciones, paquete No., No. de contrato, calor No., fecha de producción, método de pesaje, peso neto, peso bruto, símbolos consignatorios y protección, etc.
CONTÁCTENOS
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