Welded Structural Steel Pipe
Classification :
Keywords:
Welded Pipe
PRODUCT DETAILS
Product introduction
Welded Structural Steel Pipe
Pipe Type: Structural Pipe, Structural Welded Pipe, Welded Structural Pipe
Application: In the Structural Engineering Area and Construction Industry
Specification: OD: 88.9mm ~ 660mm
WT: 3mm ~ 17.5mm
LENGTH: 0.5mtr ~ 22mtr (5.8/6/11.8/12 meters, SRL, DRL)
Standard & Grades: ASTM A500 Grade 1/2/3, EN 10219
End: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends
Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating
Packing: Bundled/In Bulk, Plastic Caps plugged, Waterproof Paper wrapped
Technical data
Chemical Composition
| Grade | C | Mn | P | S | Si | Cr | Mo |
| 1010 | 0.08-0.13 | 0.30-0.60 | ≤0.04 | ≤0.05 | - | - | - |
| 1020 | 0.08-0.23 | 0.30-0.60 | ≤0.04 | ≤0.05 | - | - | - |
| 1045 | 0.43-0.50 | 0.60-0.90 | ≤0.04 | ≤0.05 | - | - | - |
| 4130 | 0.28-0.33 | 0.40-0.60 | ≤0.04 | ≤0.05 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
| 4140 | 0.38-0.43 | 0.75-1.00 | ≤0.04 | ≤0.05 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
PACKING AND DELIVERY
Packing and delivery
The company is a comprehensive steel production and supplier based in China and serving the world, providing domestic and foreign buyers with a full range of services including production, procurement, marketing, processing, logistics, and information.

FACTORY APPEARANCE
Strong manufacturing capabilities and complete industrial chain support. The factory covers an area of 20,000 square meters, with 8 advanced fully automatic cold bending production lines, 6 new hot rolling production lines, more than 20 feeders, 2 environmentally friendly hot-dip galvanizing production lines, and 2 oxygen-free annealing furnaces, maintaining an annual production capacity of 300,000 tons of steel.
APPLICATION AREAS
Widely used in automobile, petroleum, railway, bridge, construction, electric power, transportation, machinery, Marine light industry, home appliances, kitchen and other important fields. With excellent product quality, good reputation and innovative marketing concept,it ispopular at home and abroad.
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