S275/S355/S420/S460NH Square and Rectangular Tubes

Widely employed across construction, mechanical engineering, automotive manufacturing, agricultural greenhouses and steel structures, with specific applications including curtain wall cladding, guardrails and container frames. 
Specifications  Thickness:1mm-80mm, 
                Side length:10mm-800mm,
                Length:as required
Category :
Product nameSquare tubes, rectangular tubes, special-shaped tubes
MaterialASTM:A36,A500 Gr.B/C,A501 Gr.A/B/C,A513,A572Gr.50,A1085,etc.

EN:S235JRH,S235J0H,S235J2H,S355J0H, S355J2H,S355K2H,etc.

JIS: SS400,STKR400, STKR490,etc.

GB:Q235 Q345 Q355,etc.
Production ProcessWelded, Seamless
DimensionsSquare/rectangula:Thickness:1mm-80mm, Side length:10mm-800mm,
Length:as required

special-shaped:Customization
Processing servicesCutting, Spray painting, galvanizing
ApplicationConstruction, Mechanical engineering, Transport, Energy and Power, etc.

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special-shape

Special-shaped steel tubes may be categorised as elliptical special-shaped steel tubes, triangular special-shaped steel tubes, hexagonal special-shaped steel tubes, rhombic special-shaped steel pipes, octagonal special-shaped steel pipes, semi-circular special-shaped steel pipes, unequal-sided hexagonal special-shaped steel pipes, five-petal plum-blossom shaped special-shaped steel pipes, double-convex special-shaped steel pipes, double-concave special-shaped steel pipes, seed-shaped special-shaped steel pipes, conical special-shaped steel pipes, and corrugated special-shaped steel pipes. Custom manufacturing to provided drawings is supported.

15crmo/20crmo/40cr Square and Rectangular Tubes

Widely employed across construction, mechanical engineering, automotive manufacturing, agricultural greenhouses and steel structures, with specific applications including curtain wall cladding, guardrails and container frames. Specifications Thickness:1mm-80mm, Side length:10mm-800mm, Length:as required

SS400/SM490 Square and Rectangular Tubes

Widely employed across construction, mechanical engineering, automotive manufacturing, agricultural greenhouses and steel structures, with specific applications including curtain wall cladding, guardrails and container frames. Specifications Thickness:1mm-80mm, Side length:10mm-800mm, Length:as required

Q235/Q355/Q550 Square and Rectangular Tubes

Widely employed across construction, mechanical engineering, automotive manufacturing, agricultural greenhouses and steel structures, with specific applications including curtain wall cladding, guardrails and container frames. Specifications Thickness:1mm-80mm, Side length:10mm-800mm, Length:as required

A500 Square and Rectangular Tubes

Widely employed across construction, mechanical engineering, automotive manufacturing, agricultural greenhouses and steel structures, with specific applications including curtain wall cladding, guardrails and container frames. Specifications Thickness:1mm-80mm, Side length:10mm-800mm, Length:as required

A572 Square and Rectangular Tubes

Widely employed across construction, mechanical engineering, automotive manufacturing, agricultural greenhouses and steel structures, with specific applications including curtain wall cladding, guardrails and container frames. Specifications Thickness:1mm-80mm, Side length:10mm-800mm, Length:as required

A36 Square and Rectangular Tubes

Widely employed across construction, mechanical engineering, automotive manufacturing, agricultural greenhouses and steel structures, with specific applications including curtain wall cladding, guardrails and container frames. Specifications Thickness:1mm-80mm, Side length:10mm-800mm, Length:as required

S275J0H/ S235JRH /S275J2H Square and Rectangular Tubes

Widely employed across construction, mechanical engineering, automotive manufacturing, agricultural greenhouses and steel structures, with specific applications including curtain wall cladding, guardrails and container frames. Specifications Thickness:1mm-80mm, Side length:10mm-800mm, Length:as required

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