Q355 Steel Plate | Standard & Custom Sizes Available

Placa de acero Q355

Suministros de acero CJM Q355 steel plate for structural and engineering applications, with Q355B, Q355C, Q355D and Q355E grades available. Standard and custom dimensions, cut-to-size service, quality documentation and export delivery can be arranged according to project requirements.

Q355 Steel Plate Specifications

Artículo	Especificación
Producto	Placa de acero Q355
Estándar	GB/T 1591
Grados	Q355B, Q355C, Q355D, Q355E
Espesor	Commonly 6–100 mm, customized thickness available
Anchura	Commonly 1500–2500 mm, customized width available
Longitud	Commonly 6000–12000 mm, customized length available
Superficie	Mill surface / as supplied
Borde	Borde fresado o borde cortado
Supply Condition	According to grade and order requirements
Tratamiento	Cut-to-size and other processing on request
Inspección	Visual and dimensional inspection; third-party inspection can be coordinated
Documentation	MTC and required shipping documents
Disponibilidad	Stock and mill-order supply
MOQ	No fixed MOQ for available stock

Actual dimensions and availability depend on the selected grade, thickness and quantity. Send us your required size and quantity to check current availability.

Q355 Steel Plate Applications

Q355 steel plate is commonly purchased for structural and engineering projects where higher-strength structural plate is required.

Las aplicaciones típicas son:

• Steel structures
• Building frames and supports
• Bridges and infrastructure
• Industrial platforms
• Machinery and equipment structures
• Storage and handling equipment
• Welded structural components
• General engineering fabrication

The required Q355 grade, thickness and delivery condition should be confirmed according to the project’s technical specification.

Composición química

Grado	C, max.	Si, max.	Mn	P, max.	S, max.
Q355B	0.20%	0.50%	1.00–1.70%	0.035%	0.035%
Q355C	0.20%	0.50%	1.00–1.70%	0.030%	0.030%
Q355D	0.20%	0.50%	1.00–1.70%	0.030%	0.030%
Q355E	0.20%	0.50%	1.00–1.70%	0.025%	0.025%

Actual requirements may vary with product thickness and the applicable standard edition. The final chemical composition is confirmed by the MTC supplied with the material.

Propiedades mecánicas

Grado	Límite elástico	Resistencia a la tracción	Prueba de impacto
Q355B	≥355 MPa	470–630 MPa	20°C
Q355C	≥355 MPa	470–630 MPa	0°C
Q355D	≥355 MPa	470–630 MPa	−20°C
Q355E	≥355 MPa	470–630 MPa	−40°C

Mechanical properties can vary according to plate thickness and the applicable specification. Test results for the supplied material are provided on the MTC.

For detailed information about Q355 properties and equivalent grades, see Q355 Steel Properties.

Q355 Steel Plate Processing

Q355 steel plate can be supplied as standard plate or cut to the dimensions required for fabrication.

Available services include:

• Cut-to-size
• Plate leveling
• Edge cutting or beveling
• Other processing according to requirements

Send us your dimensions or cutting list when requesting a quotation so we can confirm the available service.

Q355 Steel Plate Quality Control

As a steel trading and supply company, CJM Steel focuses on material verification, supplier coordination and shipment inspection.

Before shipment, we can check the ordered material against the agreed specifications, including:

• Calidad del acero
• Plate thickness and dimensions
• Quantity and weight
• Surface condition
• Heat number and product identification
• Mill Test Certificate (MTC)

Q355 Steel Plate Packaging and Delivery

Q355 steel plates are prepared for transportation according to the shipment method and customer requirements.

Typical export packing includes:

• Steel straps for plate bundles
• Product and heat-number identification
• Protective packing where required
• Seaworthy packing for export shipments

We can arrange container or bulk shipment depending on the order quantity, plate dimensions and destination.

Request a Q355 Steel Plate Quote

En busca de Q355 steel plate from China for a construction, engineering or fabrication project?

Send us your required grade, dimensions, quantity and delivery destination. We can check stock or sourcing options and provide a quotation with the available documentation and delivery terms.

PREGUNTAS FRECUENTES

What Q355 steel plate grades do you supply?

We supply Q355B, Q355C, Q355D and Q355E steel plates according to project requirements and availability.

What sizes of Q355 steel plate are available?

Common trade sizes include plates around 1500–2500 mm in width and 6000–12000 mm in length, with thicknesses commonly available from 6–100 mm. Custom dimensions can also be arranged.

Can I buy Q355 steel plate from stock?

Yes. Stock supply is available for selected Q355 grades and sizes. Availability should be confirmed based on the required specification and quantity.

Do you have a minimum order quantity for Q355 steel plate?

There is no fixed MOQ for available stock. The practical order quantity depends on the specific grade, dimensions, stock condition and shipping method.

Can you cut Q355 steel plate to size?

Yes. Cut-to-size service can be arranged according to your required dimensions or cutting list.

Can you provide an MTC for Q355 steel plate?

Yes. MTC can be provided according to the order requirements, with material and test information corresponding to the supplied plates.

Can you arrange third-party inspection?

Yes. Customer-appointed or independent third-party inspection can be coordinated when required.

How can I get a Q355 steel plate quotation?

Send us the grade, thickness, width, length, quantity, processing requirements and destination. We will check the available supply option and provide a quotation.

P: ¿Cuáles son los principales productos/servicios de su empresa?

R: Somos fabricantes profesionales de productos de acero al carbono, acero aleado y perfiles. Tenemos la experiencia del negocio de acero por más de 10 años y nuestros productos se exportan a Oriente Medio, Suramérica, Asia sudoriental, África, Asia del sur y del este etc.

P: ¿Puedo visitar su fábrica?

R: Por supuesto, invitamos a clientes de todo el mundo a visitar nuestra fábrica.

P: ¿Cuáles son sus condiciones de pago?

R: 30% T/T depósito y 70% saldo antes del envío.

P: ¿Cuál es su plazo de entrega?

R: Para las existencias, podríamos transportar las mercancías al puerto de carga dentro de los 7 días después de recibir el depósito; Para la producción, por lo general toma alrededor de 15-30 días después de recibir el depósito.

P: ¿Proporcionan muestras? ¿Son gratuitas o de pago?

R: Las muestras están disponibles de forma gratuita, pero el flete de mensajería será cubierto por la cuenta del cliente.

P: ¿Aceptan la inspección de terceros?

R: Sí, aceptamos inspecciones de terceros.

P: ¿Por qué debería comprarles a ustedes y no a otros proveedores?

R: Integrando los recursos superiores de la industria siderúrgica de China, proporcionamos a los clientes productos de acero de alta calidad a precios preferenciales, y podemos garantizar que las mercancías se entregan a los clientes a tiempo.

P: ¿Cómo garantizan la calidad?

A: Siempre una muestra de pre-producción antes de la producción en masa;Siempre 100% inspeccionado antes del envío