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Joho Steel Co., Ltd
JOHO STEEL CO.,LTD, founded in 1988, is a steel group which has integrated steel production, processing and trading into one. We specializes in manufacturing carbon seamless steel pipes, boiler tube
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Q235 Galvanized Square Hollow Section Tube , Carbon Steel Hollow Square Bar

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Q235 Galvanized Square Hollow Section Tube , Carbon Steel Hollow Square Bar

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Place of Origin : China

Certification : BV, SGS, ABS,

MOQ : 1TONS

Price : USD600-1500/TONS

Packaging Details : Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.

Delivery Time : 7-5 working days

Payment Terms : T/T, L/C

Supply Ability : 10000tons/year

Name : Square Hollow Section Pipe

Application : Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas

Section Shape : Square Square

Thickness : 0.1 - 120 mm

Surface Treatment : galvanized

Standard : ASTM, API, ASTM, BS, DIN, GB, JIS

Grade : Carbon Steel

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ASTM A500 Q235 Galvanized Square Hollow Section Pipe/Steel Hollow Square Bar

Product Description: Square tubes are divided by material: plain carbon steel square tubes, low alloy square tubes.
1. Common carbon steel is divided into: Q195, Q215, Q235, SS400, 20# steel, 45# steel, etc.
2. Low alloy steel is divided into: Q345, 16Mn, Q390, ST52-3, etc.

Outer Diameter

Square pipe: 20*20mm~400*400mm

Rectangular pipe: 20*40mm~300*500mm
Wall Thickness

Round pipe: 0.95~17.75mm

Square and rectangular pipe: 1.7~16mm
Length 3-12M according to client requirement
Standard Hollow section: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728
Material Gr.A, Gr.B, Gr.C,
S235, S275, S355,
A36, SS400,
Q195, Q235, Q345
Certificate ISO 9001:2008,SGS, BV, CCIC etc
Finish of pipe

Hot dipped galvanized with zinc 220~260g/m2;

Pre-Galvanized with zinc 30~150g/m2
Painted with black/varnish lacquer;
Oil on the surface to prevent rust;
Bare pipe without painting:
Pipe End

Plain end/ Bevel end;

Groove end;

Joint with flange;
Threaded on two ends, one end with coupling, one end with plastic cap
Marking

As per client requirement or mill standard

Painting method: Spray white paint
Packing OD not less than 273mm: Loose packing,piece by piece.
OD less than 273mm: In hexagonal seaworthy bundles packed by steel strips.
small sizes nested into big sizes.
Applications

Construction / building materials steel pipe

Steel structure

Scaffolding pipe
Fence post steel pipe
Fire protection steel pipe
Greenhouse steel pipe
Low pressure liquid, water, gas, oil, line pipe
Irrigation pipe
Handrail pipe
Techinical ERW (high - frequency welded)
Trade Term FOB, CFR, CIF, EXW, FCA
Payment Term T/T, LC
Delivery Time 15-45 days (based on quantity) after receiving advanced payment by T/T or LC .
Main Market Southeast Asia, South Asia, Middle East, Europe,
Middle&South America, Africa and Oceania

Q235 Galvanized Square Hollow Section Tube , Carbon Steel Hollow Square BarQ235 Galvanized Square Hollow Section Tube , Carbon Steel Hollow Square BarQ235 Galvanized Square Hollow Section Tube , Carbon Steel Hollow Square Bar


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Q235 Galvanized Square Hollow Section Tube

      

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Carbon Steel Hollow Rectangular Bar

      
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