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Product video
Certifications CE · EN 62321

Carbon Steel Rectangular Pipe Q345 20x40mm X 5.0mm for Steel Frame

Available for enquiry 0.0 · 0 reviews
USD

$ 750.00 750.0 USD $ 750.00

Not Available For Sale

Minimum order quantity: 5 Units

Key attributes

View all
Application
Fluid Pipe, Boiler Pipe, Drill Pipe, Gas Pipe, Construction / Steel Structure / Machinery / Furniture
Standard
ASTM, ASTM / EN / GB / JIS
Alloy Or Not
Non-Alloy
Grade
carbon steel
Section Shape
Rectangular
Length
12 m(39.37ft), 3 m / 6 m / 12 m or Customized
Product description

Product details

Square Shape: Ideal for structural applications requiring precise alignment and durability.

Carbon Steel Material: Resistant to corrosion and strong enough for heavy-duty use.

Hot Rolled Surface: Smooth finish ensures better welding and assembly.

ASTM Standard Compliance: Ensures quality and reliability for various industries.

Custom Lengths Available: Tailored lengths from 3m to 12m meet diverse project needs.

Certifications & compliance
CE
Complies with EU standards
EN 62321
RoHS Verified
Frequently asked questions

It is widely used in construction structures, mechanical manufacturing, furniture frames, and steel fabrication projects.

Common materials include Q195, Q235, Q345, ASTM A36, and ASTM A500.

Options include black surface, galvanized, painted, or anti-rust oil coating.

Various sizes are available, typically from 20x30 mm to 200x400 mm, with customizable thickness and length.

Products can be produced according to ASTM, EN, GB, or other international standards.

Yes, size, thickness, length, and surface treatment can be customized according to customer requirements.

Pipes are usually packed in bundles with steel straps, suitable for container or bulk shipment.

MOQ depends on size and specification, but mixed sizes are usually acceptable.
Description images
Product detail
Product detail
Product detail
Product detail
CE
EN 62321
Packaging and fulfilment
  • Step 1

    Payment and order readiness

    Minimum order: 5 Units

    Payment terms, specifications, and order details are confirmed before preparation begins.

  • Step 2

    Preparation

    7 days

  • Step 3

    Packaging and dispatch

    Packaging details are available on request.

    Final packing, freight, and delivery dates are confirmed before dispatch.

Technical specifications
Other details 25 fields
Application
Fluid Pipe, Boiler Pipe, Drill Pipe, Gas Pipe, Construction / Steel Structure / Machinery / Furniture
Standard
ASTM, ASTM / EN / GB / JIS
Alloy Or Not
Non-Alloy
Grade
carbon steel
Section Shape
Rectangular
Length
12 m(39.37ft), 3 m / 6 m / 12 m or Customized
Technique
ERW
Tolerance
±1%
Surface Treatment
Hot Rolled
Certificate
ISO 9001
Special Pipe
Other, API Pipe, EMT Pipe, Thick Wall Pipe
Oiled or Non-oiled
Slightly Oiled
Processing Service
Cutting, Bending, Welding, Decoiling, Punching
Delivery Time
8 ~ 14 days
Invoicing
By Theoretical Weight
Place of origin
China
Shape
Rectangular Hollow Section
Material Grade
Q195 / Q235 / Q345 / ASTM A36 / ASTM A500
Size Range
20x30 mm-200x400 mm
OEM Service
Available
Selling Units
Single item
Single package size
100X100X100 cm
Single gross weight
100.0 kg
Thickness
0.8-12 mm
Certifications & Compliance
CE, EN 62321
Lead time
7 days
Minimum order
5 Units

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