Home > Products > Black annealed pipe > Factory Produce Bs1387 Class b Galvanized Steel Pipe Annealed A500 Square Pipe for Wholesales
Factory Produce Bs1387 Class b Galvanized Steel Pipe Annealed A500 Square Pipe for Wholesales
- Tianjin/Qingdao/other ports
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Product Details
| Thickness | 2.75, 12 | Section Shape | Round | |
| Outer Diameter | 20 - 273 mm | Place of Origin | Tianjin, China | |
| Secondary Or Not | Non-secondary | Application | Structure Pipe | |
| Technique | Hot Rolled | Certification | Other, SGS, ISO, API | |
| Surface Treatment | Other, black painted or oiled, galvanized | Special Pipe | Thick Wall Pipe | |
| Alloy Or Not | Non-alloy |
Product Description
Black annealing pipe
| Name | black annealing pipe | ||||
| Material | 10#, 20#, A106B, A53B, Q195,Q235,Q345, ST52,S355.etc. | ||||
| OD | 20--273mm | ||||
| WT | 2.5-12mm, SCH10~SCH40~XXL | ||||
| Length | 5.8m,6m,8m,9m,12m or as customer's required | ||||
| Technique | Hot Rolled/Cold Rolled | ||||
| Chemical Composition | C: 0.42~0.50% | ||||
| Si: 0.17~0.37% | |||||
| Mn: 0.50~0.80% | |||||
| Cr:<=0.25% | |||||
| Mechanical Properties | Tensile strength 600MPa | ||||
| Yield strength 355MPa | |||||
| Elongation 16% | |||||
| Applied Range | Fluid pipe | ||||
| Packing | plain end or beveled end | ||||
| black painting on outside | |||||
| plastic caps on both end | |||||
| bundle by steel strip | |||||
| MQQ | 10Tons | ||||
| Port | Tianjin or Qingdao | ||||
| Payment Term | T/T,L/C | ||||
| Delivery Time | 25days after receiving the deposit | ||||


The company has 4 advanced domestic spiral steel pipe production line. The products are mainly used in transport-pipeline of oil and nature gas,oil well piping, oil well casing pipe, industry, gas supply, heat supply, oil supply and building hardware and so on.

Contact Us
- Tianjin Ruijie Steel Pipe Co., Ltd.
- Contact nameAldrich Ma Chat Now
- Phone86-22-27989909-802
- AddressCuijiazhuang Village, Daqiuzhuang Town
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