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Fabricación de aceiro mellor provedor de tubos de ferro negro de 3 polgadas
| Lugar de orixe: | Tianjin, China (continente) |
| Marca: | ACEIRO GOLDENSUN |
| Número modelo: | GSS00103 |
| certificación: | ISO,BV, |
especificacións
| Cantidade mínima: | 15TONS |
| prezo: | FOB XINGANG: 400-600 USD por tonelada |
| Detalles do envase: | 1. Packed with 8 bundles tightened with metal belt and plastic wrapped if need 2. Segundo a esixencia do cliente |
| Tempo de entrega: | Entregado dentro dos 30 días posteriores á recepción do depósito |
| Condicións de pagamento: | 30% T / T depósito por adiantado, 70% T / T saldo dentro de 5 días despois da copia B / L; 100% L / C irrevocable á vista; 100% L / C irrevogable despois de recibir B / L 30-120 días; O / A |
| Habilidade da fonte: | 5000 toneladas / toneladas métricas ao mes |
Descrición:
Mainly Products:
Black Steel Pipe (ERW Steel Pipe), Galvanized Steel Pipe, Black Square / Rectangular Steel Pipe, Galvanized Sqaure/ Rectangular Steel Pipe with different technique and surface treatment.
| Patróns | ASTM A53, BS1387, DIN2440 SGS,ASTM-A53A, BS1387-1985 GB/T3091-2001,GB/T8162,GB/T8163:20#,45# 16MN(Q345B)GR. A , GR. B, GR. C, ASTM A106 GR. A , GR. B, GR. C; API 5L A B X42,X46, X52, X60, X65, X70, X80 |
| certificados | API 5L , API 5CT, ISO ,CE |
| material | Q195→Grade B, SS330,SPHC, S185 Q215→Grade C,CS Type B,SS330,SPHC Q235→GradeD,SS400,S235JR,S235JO,S235J |
| especificación | Weld tube/pipe1/8"-8"(10mm-219.1mm) Espesor da parede: 3 mm-8 mm Wt tolerance:+/-10% Length:1-12m or as per request Special specifications can be supplyed as per request |
| Recuberto de cinc | Pre-galvanized pipes:60-80g/m2 Hot-dip galvanized pipes:275-300g/m2 |
| tipo | Tubo de aceiro galvanizado |
| Técnica | Electronic Resistance Welded (ERW ) Electronic Fusion Welded (EFW) Double Submerged Arc Welded (DSAW) |
| Código HS | 7306309000 galvanized steel pipe and tube galvanized steel pipe |
| tratamento de superficie | 1) Barado 2) Black Painted (varnish coating) 3) Galvanizado 4) Con Aceitado 5) 3 PE, FBE, revestimento resistente á corrosión 6)As per request |
| Forma da sección | Redondo / cadrado / rectangular |
| Object classification | Decorative square tube, square tube machine tools, industrial machinery square pipe, chemical pipe, steel square tube, square tube shipbuilding, automotive square tube, square tube steel beams, special purpose square tube |
| Remate final | Plain/ beveled ends or threaded with sockets/coupling and plastic caps.galvanized steel pipes |
| Protector final | 1) Tapón de tubo de plástico 2) Protector de ferro 3)as per request |
| Properties of products | Hot galvanized square tube has good strength, toughness, ductility and welding process performance and have good ductility, its alloy layer and the steel base firmly attached, so hot galvanized square tube can be cold-rolled, brushed , bending and other forming without damaging the coating; suitable for general machining such as drilling, cutting, welding, cold and other technology. After hot-dip galvanized surface bright and beautiful, can be used directly according to the needs of the project. |
| Inspección | Con probas hidráulicas, correntes de Foucault e probas de infravermellos |
| packaging information | 1.Big OD: in bulk 2.Small OD :packed by steel strips 3.Woven cloth with 7 slats 4. Segundo os requirimentos dos clientes |
| Aplicación principal | 1.For low pressure liquid delivery such as water,gas and oil 2.For structure,construction and fencing post |
CHEMICAL COMPOSITION:
| material | Composición química | Propiedade mecánica |
||||||
| C | SI | MN | P | S | rendemento | resistencia á tensión | elongación | |
| MPA | MPA | non máis que | ||||||
| Q195 | 0.06 012 ~ | 0.3 | 0.25 0.5 ~ | ≤ 0.05 | ≤ 0.045 | 195 | 315 390 ~ |
33 |
|
Q235A Q235B |
0.14 0.22 ~ | 0.3 | 0.3 0.7 ~ | ≤ 0.05 | ≤ 0.045 | 235 | 375 460 ~ | 26 |
| Q235C | ≤ 0.18 | 0.3 | 0.35 0.8 ~ | ≤ 0.04 | ≤ 0.04 | 235 | 375 460 ~ |
26 |
| Q235D | ≤ 0.17 | 0.3 | 0.35 0.8 ~ | ≤ 0.035 | ≤ 0.035 | 235 | 375 460 ~ | 26 |
|
Q345A Q345B Q345C |
≤ 0.20 | ≤ 0.55 | 1.00-1.60 | ≤ 0.045 |
≤ 0.045 | 345 | 470 630 ~ | 21 |
|
Q345D Q345E |
≤ 0.18 | ≤ 0.55 | 1.00-1.60 | ≤ 0.025 | ≤ 0.025 | ≥ 295 | 470 630 ~ | 22 |
Certification Testing
