Outer Diameter:19*19-500*500mm,20*30-400*600mm
Wall Thickness:1.3-40mm
Length: 5.8m, 6m, 11.8m, 12m or as the customer's requirement
Product Details:
Product Name | Cold rolled steel tube |
Out Diameter | 19x19mm-500x500mm, 20x30mm-400x600mm |
Wall Thickness | 1.3mm-40mm |
Length | 5.8m,6m,11.8m,12m, or any length the customer requires |
Steel Grade | Q195-Q355, S195-S355, Gr.A, Gr.B, Gr.C, etc. |
Standard | ASTM A500, EN10210, EN10219, GB/T 6728-2016, AS1163, etc. |
Technology | ERW |
Surface treatment | Hot dipped galvanized |
Straightness | According To Standard |
Oval Rate | According To Standard |
Packing | Fixed By 6-8 GI steel straps in the bundle or wrapped by plastic bags |
Mark | Black ink mark, Embossing |
Deep Processing | Punching, Flattening, Bending, Welding, Normalizing, Annealing, Painting |
Application | Post, Fence, Pole, greenhouse, scaffolding, support, fencing, conduit |
Tensile Strength | According To Standard |
Yield Strength | According To Standard |
Elongation | According To Standard |
Storage | Dry, clean, and cover, the inside of the warehouse against rainy |
Loading/unloading | Safety, lightly, seriously, protected by helmet & hand gloves |
Payment | T/T, L/C, or as discussion |
Delivery time | 7-30days （as per size and quantity）after receiving the down payment or L/C |
The production process of the cold-rolled square rectangular tube is as follows:
Material selection—material inspection—material warehousing—extrusion molding—annealing—straightening—heat treatment—mechanical performance inspection—chemical analysis—tensile test—inspection—cutting to length—honing—end processing—finished product warehousing—finished product reprocessing Inspection - finished product delivery
Our company:
TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD
