boiler tube ( steel tube manufacturer,boiler tubes,black steel pipe )
1)Product Name: Boiler Tube
2)Outer Diameter: 10 mm - 127 mm
3)Wall Thickness: 2 mm - 20 mm
4)Executive Standard: DIN17175, GB3807-2008, GB5310-2008
5)Steel Grade: St35.8, St45.8, 13CrMo44, 13CrMo910, 13Mo3
6)Application: It is used for the pipeline of boiler industry.
7)Detailed Description: Prompt delivery,good package,low price and perfect quality.
8)Packing:Hexangular packing in bundles
9)Export: Europe, North America, the Middle East, Africa, Asia and other countries and regions, well received by consumers!
Welcome to your inquiry about our products.We assure that our products will satisfy your needs with competitive performance price ratio and best services.
B3087: Seamless steel tubes for low and medium pressure boiler
Steel grade | Chemical composition, %by mass | |||||||
C | Si | Mn | P | S | Cr | Ni | Cu | |
not exceeding | ||||||||
10 | 0.07~0.13 | 0.17~0.37 | 0.35~0.65 | 0.035 | 0.035 | 0.15 | 0.30 | 0.25 |
20 | 0.17~0.23 | 0.17~0.37 | 0.35~0.65 | 0.035 | 0.035 | 0.25 | 0.30 | 0.25 |
Mechanical Porperties
Grade | Tensile Strength Rm/ MPa | ReL/MPa | Elogation A/ % | |
Wall thickness/mm | ||||
≤16 | >16 | |||
Max. | Max. | |||
10 | 335~475 | 205 | 195 | 24 |
20 | 410~550 | 245 | 235 | 20
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