Steel pipe outside diameter(OD) and wall thickness(WT) standard | ||||||||
NOMINAL PIPE SIZE | OUTSIDE DIAMETER | NOMINAL WALL THICKNESS | ||||||
A | B | ASME | JIS | DIN | JIS(1) | DIN(2) | SCH40 | SCH80 |
15 | 1/2〞 | 21.3 | 21.7 | 21.3 | 2.8 | 2.0 | 3.73 | |
20 | 3/4 | 26.7 | 27.2 | 26.9 | 2.8 | 2.3 | 2.87 | 3.91 |
25 | 1 | 33.4 | 34.0 | 33.7 | 3.2 | 2.6 | 3.38 | 4.55 |
32 | 1.1/4 | 42.2 | 42.7 | 42.4 | 3.5 | 2.6 | 3.56 | 4.85 |
40 | 1.1/2 | 48.3 | 48.6 | 48.3 | 3.5 | 2.9 | 3.68 | 5.08 |
50 | 2 | 60.3 | 60.5 | 60.3 | 3.8 | 2.9 | 3.91 | 5.54 |
65 | 2.1/2 | 73.0 | 76.3 | 76.1 | 4.2 | 2.9 | 5.16 | 7.01 |
80 | 3 | 88.9 | 89.1 | 88.9 | 4.2 | 3.2 | 5.49 | 7.62 |
90 | 3.1/2 | 101.6 | 101.6 | 4.2 | 5.74 | 8.08 | ||
100 | 4 | 114.3 | 114.3 | 114.3 | 4.5 | 3.6 | 6.02 | 8.56 |
125 | 5 | 141.3 | 139.8 | 139.7 | 4.5 | 4.0 | 6.55 | 9.53 |
150 | 6 | 168.3 | 165.2 | 168.3 | 5.0 | 4.5 | 7.11 | 10.97 |
200 | 8 | 219.1 | 216.3 | 219.1 | 5.8 | 6.3 | 8.18 | 12.70 |
250 | 10 | 273.0 | 267.4 | 273.0 | 6.6 | 6.3 | 9.27 | 15.09 |
300 | 12 | 323.8 | 318.5 | 323.9 | 6.9 | 7.1 | 10.31 | 17.48 |
350 | 14 | 355.6 | 355.6 | 355.6 | 7.9 | 8.0 | 11.13 | 19.05 |
Packaging & Shipping
We have professional shipping agent for all the transportation of our products. Products will be packed in bags,box,or in other way as discussed, then in container. Products will be transported from factory to shipping port by truck. Finally it will be loaded on ship to destination.You will be able to track the shipment in any time.
For pipes : 1. by bundles, each bundle weight under 3 tons, for small outer diameter seamless steel pipe, each bundle with 4 - 8 steel strips. 2. after making by bundle, covered with Polyethylene waterproof cloth. 3. make black paints painting or as discussed on each pipe, then make bundles
| FAQ: |
| Q: Are you a manufacturer? |
| A: Yes , we are a manufacturer, We have own factory, which is located in TIANJIN,CHINA. We have a leading power in producing and exporting steel |
| pipe,galvanized steel pipe,hollow section,galvanized hollow section etc. We promise that we are what you are looking for. |
| Q:Can we visit your factory ? |
| A:Warmly welcome once we have your schedule we will pick you up . |
| Q: Do you have quality control? |
| A: Yes, we have gained BV, SGS authentication. |
| Q: Can you arrange the shipment? |
| A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service. |
| Q: How long is your delivery time? |
| A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity. |
| Q:How can we get the offer? |
| A:Please offer the specification of the product,such as material,size,shape,etc.So wecan give the best offer. |
| Q:Can we get the some samples?Any charges? |
| A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost. |
| Q: How do you make our business long-term and good relationship ? |
| A: 1.We keep good quality and competitive price to ensure our customers' benefit. |
| 2.We respect every customer as our friend and we sincerrly do business and make friends with them, no matter where they come from. |
| If you have any question,please feel free to contact me. Sales Service 24 hours |
| we are sure your inquiry or requirements will get prompt attention. |
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Address: Hengtai Road No. 14, Daqiuzhuang town, Jinghai District, Tianjin, China
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