Ss400 30mm Thick Welded Steel Tube
SS400 30mm thick welded steel pipe is a kind of steel products with excellent comprehensive performance, which is widely used in many fields such as construction, machinery manufacturing, bridge, vehicle manufacturing and so on. The following is a detailed introduction of this product:
I. Material Characteristics
Material Definition: SS400 is a way of labeling Japanese steel material, equivalent to domestic Q235 steel (also known as A3 steel). Its carbon content is moderate, the overall performance is better, strength, plasticity and welding properties to get a good match.
Mechanical properties: SS400 steel plate has outstanding mechanical properties, and its yield strength varies according to the thickness of the steel. For 30mm thick SS400 welded steel pipe, its yield strength is usually greater than or equal to 235MPa (the specific value may vary slightly depending on the manufacturer and process). Meanwhile, its tensile strength ranges from 400 to 510 MPa, showing strong tensile resistance.
Welding performance: SS400 steel plate has good welding performance, through appropriate welding process and parameter setting, it can realize the solid connection between SS400 steel plates, so as to meet the needs of various structural components.
Corrosion resistance: SS400 steel plate also has a certain degree of corrosion resistance, able to resist the erosion of chemical corrosion and electrochemical corrosion to a certain extent. However, in highly corrosive environments, additional anti-corrosion measures may be required to improve its corrosion resistance.
Second, the field of application
Construction: SS400 30mm thick welded steel pipe is especially widely used in the construction field, mainly used to make steel structure frame, beams and columns, floor slabs and other components, to provide a stable support structure for the building.
Mechanical Manufacturing: In the field of mechanical manufacturing, the steel pipe can be used to make a variety of mechanical parts and structural components, such as bearings, gears, drive shafts, etc. Its high strength and excellent welding performance make these parts more reliable in the process of manufacturing and use.
Bridge and vehicle manufacturing: In addition, SS400 30mm thick welded steel pipe can also be used to make heavy structural parts such as load-bearing beams of bridges, chassis and bodies of vehicles, etc. Its excellent mechanical properties and corrosion resistance ensures the long-term and stable operation of these structural parts in harsh environments.
Third, product specifications
Thickness: 30mm
Shape: usually rectangular or round cross-section
Length: can be customized according to customer requirements, common lengths are 6 meters, 12 meters, etc.
Surface treatment: can be galvanized and painted according to customer requirements to improve the corrosion resistance and aesthetics of the product.
| After-sales Service: | Support |
|---|---|
| Warranty: | 1 Year |
| Type: | Welded |
| Technique: | Hot Rolled and Cold Drawn |
| Material: | Carbon Steel or Alloy Steel |

FAQ:
Q1. Are you a manufacturer or trader?
A: We are a manufacturer ,and we can have our own factory produced many steel products.
Q2. Whether your company supports Trade Assurance order?
A: Yes , we can (100% product quality protection;100% on-time shipment protection; 100% payment protection)
Q3. Can we get the some samples? Any charges?
A: Yes,you can get available samples in our stock. If the samples from new production, we will charge some reasonable cost, but this amount will be deducted from your first order.
Q4. How do we build up business relations with your company ?
A: Send us your requirement which includes size , coating info ,parameters,quantity ,destination .
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