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Tianjin Wanlei Steel Pipe Co.,Ltd
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GB3087 Seamless Steel Tube
GB3087 seamless steel tubes and pipes for low and medium pressure boiler. There are GB3087 10# seamless steel tube and GB3087 20# seamless steel tube.
Description
GB3087 SEAMLESS STEEL TUBE
GB3087 seamless steel tube, GB3087 seamless steel pipe, GB/T 3087 seamless steel tube, GB/T 3087 seamless steel pipe
GB/T 3087 is standard specification for seamless steel tubes for low and medium pressure boiler.
Grade of GB3087 seamless steel tube
Major steel grade: Grade10, Grade 20 （After consultation, can also provide other special grade of steel pipe）
Application of GB3087 seamless steel tube
Used in low-pressure boiler (working pressure is generally greater than 5.88Mpa, working temperature at 450 below) of the heating surface pipe, collecting box and steam pipe.
Chemical Compositon & Mechanical Property of GB3087 seamless steel tube
| standard | Grade | chemical composition % | ||||||
| C | Mn | Si | Cr | Ni | Cu | P.S | ||
| GB3087 | 10 | 0.07-0.14 | 0.35-0.65 | 0.17-0.37 | ≤0.15 | ≤0.30 | ≤0.20 | ≤0.030 |
| 20 | 0.17-0.24 | 0.35-0.65 | 0.17-0.37 | ≤0.25 | ≤0.25 | ≤0.20 | ≤0.030 | |
mechanical property | Tensile strength, MPa | Yield strength, MPa | Elongation % | |||||
| 10 | 335-475 | ≥195 | ≥24 | |||||
| 20 | 410-550 | ≥245 | ≥20 | |||||
Product show of GB3087 seamless steel tube
Our advantages:
1. Stock items. There are enough stock items of steel pipes in WANLEI. The diameter size of stock items is from 10mm to 762mm. So quick delivery will be one of our advantages in WANLEI.
2. Quick production. If size of clients' request is not in stock items. The production can be arranged as per request. The MOQ is 10 tons for common steel grade. If the steel grade is special, such as X80, X75.... the MOQ shall be 500 tons.
3. Value-added services. It includes cutting, bevelling, packaging and so on.
Cutting: Usually, the fixed length of steel pipe is provided by clients, so all tubes shall be cut to fixed length.
Bevelling: Ends of steel pipes are bevelled by equipment, the bevel standard as per ASME B16.25.
Packaging: standard seaworthy packaging ways.
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