Pipe procurement route
Choose process first, then lock OD and wall
Use the manufacturing route for the first cut. Complete the RFQ with NPS or OD, actual wall or schedule, length, ends, coating, hydrotest, NDT, quantity, and destination.
Produtos
Products in this family
Selecione tubos sem costura, erw, lsaw, soldados e conexões industriais com a Tsingshan Steel (Shandong) confirmando grau, tolerância, acabamento, peso por lote e porto de destino antes de cotar. Coordenamos documentação MTC, inspeção SGS / BV / Intertek e embalagem exportável para reduzir riscos de especificação e embarque.
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Common grades
Common standards
Recommended for RFQ
Commercially important products with complete specifications and RFQ guidance.
Tubo soldado de aço carbono API 5L X80
OD and wall per API 5L X80 project tables; length and… · Pipe
Quick quote details
Confirm these points before inquiry so the quotation can be practical and specific.
- Confirme grau, norma, espessura ou diâmetro, quantidade e porto de destino.
- Solicite MTC EN 10204 3.1, fotos de carga e inspeção SGS / BV se o projeto exigir.
- Revise embalagem marítima, proteção anticorrosiva e marcas de lote antes do embarque.
- Alinhe janela de entrega e documentação de exportação com o cronograma do projeto.
Mostrando 12 de 12 produtos
Product family comparison
Compare approved Tubos de aço e conexões specifications
This table uses technically approved specification records only. An empty cell means no public value has been approved yet.
| Product | Standard | Grade | Manufacturing process |
|---|---|---|---|
| Tubo de aço ERWView product | ASTM A53/A53M; ASTM A500/A500M | No approved public value | ERW welded |
| Tubo de aço sem costuraView product | No approved public value | No approved public value | seamless |
| LSAW aço tuboView product | No approved public value | No approved public value | lsaw-welded |
| Tubo de aço carbono API 5LView product | No approved public value | No approved public value | No approved public value |
| A53 aço carbono tuboView product | No approved public value | No approved public value | No approved public value |
| A106 GRB aço carbono tuboView product | ASTM A106/A106M | Grade B | No approved public value |
| soldado API 5L Line tuboView product | No approved public value | No approved public value | welded-unspecified |
| Tubo de aço estruturalView product | No approved public value | No approved public value | No approved public value |
| Tubo de caldeira sem costuraView product | No approved public value | No approved public value | seamless |
| Tubo soldado de aço carbono API 5L X80View product | No approved public value | No approved public value | welded-unspecified |
| Tubo de aço carbono X42View product | No approved public value | No approved public value | No approved public value |
| A192 aço carbono tuboView product | No approved public value | No approved public value | seamless |
Grades, standards, applications
Grades, standards, applications
Common grades
State seamless vs ERW/LSAW, PSL level for line pipe, and OD × wall before quotation.
- Pipe Carbon Steel
- Structural Carbon Steel
- Alloy Steel
Common standards
- ASTM A53
- API 5L
- EN 10219
- ASTM A106
- ASTM A53 (SEAMLESS)
- EN 10216 (PROJECT)
- ISO 3183
- ASTM A500
- PROJECT STRUCTURAL PRACTICE
- ASTM A179
- ASTM A192
- ASTM A214
Typical applications
- Construção e infraestrutura
- Fabricação industrial
- Centros de serviço e distribuidores
- Projetos com documentação de exportação
Size & dimension range
- State OD × wall thickness and length (SRL/DRL/fixed).
- Process: seamless, ERW, or LSAW as required.
- Confirm end finish and surface (black, painted, galvanized).
- For line pipe: PSL/grade plus export bundle packing.
Category FAQ
Category FAQ
Quais dados são necessários para cotar tubos sem costura, erw, lsaw, soldados e conexões industriais?
Envie grau, norma, tamanho, tolerância, quantidade, porto de destino e requisitos de certificado ou inspeção. A equipe de vendas da Tsingshan Steel responderá com uma rota de cotação prática.
Podem preparar documentos para importação?
Sim. Coordenamos MTC, packing list, fatura, fotos de carga e suporte a inspeção SGS / BV / Intertek conforme o pedido.
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Navigate to other metallurgical groups for cross-reference pre-qualification.
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Choose Tubos de aço e conexões for your application
Send the grade, dimensions, quantity and destination port. We will match the product and prepare a specific quotation.



















