pre-galvanized rectangular steel pipe

pre-galvanized rectangular steel pipe
1. provide best quality
2. competitive price
3. quick delivery

pre-galvanized rectangular steel pipe
1. provide best quality
2. competitive price
3. quick delivery

pre-galvanized square rectangular steel pipe

1.size:15*15-80*80mm

2.thickness:0.8-1.5mm

3.length: any length, according to your needs

4. standard: ASTM A 500

5. usage: for structure or construction , omamental use

6.ends: usually plain, beveled or square cut according your needs

7.technique: ERW and hot-rolled

8.the seam can be large side or small side of rectangular pipe.

9.package:in bags, bundles or in bulk container

10.delivery time: ASAP, according to the quantity and actual situation

11.port of  shipment: Tianjin Port

Tolerances include allowance for convexity or concavity. For rectangular tubing having a ratio of outside large to small flat dimension less than 1.5, and for square tubing, the tolerance on small flat dimension shall be identical to the large flat dimension tolerance. For rectangular tubing having a ratio of outside large to small flat dimension in the range of 1.5 to 3.0 inclusive, the tolerance on small flat dimension shall be 1.5 times the large flat dimension tolerance. For rectangular tubing having a ratio of outside large to small flat dimension greater than 3.0, the tolerance on small flat dimension shall be 2.0 times the large flat dimension tolerance.

 

below is the specification list of thin wall thickness square steel pipe.