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65×65 Hollow Box Section Steel Post
TIME:2018-12-06
Brief introductionOur company is a large professional steel pipe manufacturer, located in Tianjin Daqiuzhuang, which is the largest welded steel pipe production base in the north of China.
65x65 hollow box section steel can be used for a wide variety of mechanical applications.
Our products all have pretty physical appearance with smooth outside welding.
We can offer a variety of packing forms for you to choose such as oiled in bundles, oiled and wrapped with PVC, wrapped with PVC in bundles, painted in bundles, as well as painted with PVC wrapped in bundles.
We have a series of practically complete pipe specifications for your choice, all the operation are controlled by computer automation and other advanced equipment.
According to the special requirements of different customers, our raw materials can be customized in order to apply to the specific application purposes in life.
Description:
1.Product Name:65×65 Hollow Box Section Steel Post
2.Wall Thickness:1.2mm-6.0mm
3.Length: 5.8~12m or upon customer′ requirements.
4.Standard:AS1163 C250, AS1163 C350;
5.Ends Processing:Cutting, Bevelling etc.
6.Packing:In bundles, and wrapped with waterproof PVC cloth.
7.Application:Construction steel structure; Ship machinery; Bridge construction and so on.
8.Advantages:Less tolerance, customised length , better wall thickness, roundness, straightness, etc.
65×65 Hollow Box Section Steel Post Chemical Composition and Mechanical Property
| Chemical Composition and Mechanical Property | |||||||
| Steel Grade | Chemical Components | ||||||
| C(Max) | Si | Mn(Max) | P(Max) | S(Max) | AL | Ti | |
| C350LO | 0.12 | 0.05 | 0.50 | 0.040 | 0.03 | 0.10 | 0.04 |
| Composition,% | C250 | C250L0 | C350 | C350L0 | C450 | C450L0 |
| C, max | 0.12 | 0.12 | 0.20 | 0.20 | 0.20 | 0.20 |
| Si, max max | 0.05 | 0.05 | 0.25 | 0.25 | 0.45 | 0.45 |
| Mn, max | 0.50 | 0.50 | 1.60 | 1.60 | 1.60 | 1.60 |
| P, max | 0.040 | 0.040 | 0.040 | 0.040 | 0.040 | 0.040 |
| S, max | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 |
| Mo, max | 0.10 | 0.10 | 0.10 | 0.10 | 0.35 | 0.35 |
| Al total min | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 |
| Ti, max | 0.04 | 0.04 | / | / | / | / |
| Micro-alloying elements, max | 0.03 | 0.03 | 0.15 | 0.15 | 0.15 | 0.15 |
| CEV, max | 0.25 | 0.25 | 0.39 | 0.39 | 0.39 | 0.39 |
Tel: +86 18202256900 Email: steel@fwssteel.com
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