Seamless Boiler Tube
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Product Description
Boiler Tube
Pipe Type: Boiler Seamless Tube, Seamless Boiler Tube, Boiler Pipe
Application: For High-pressure Fluids Transmission (boiler, heat exchanger, condenser)
Specification: OD: 0.84'' ~ 28'' (21.3 ~ 711mm)
WT: 0.091'' ~ 1.575'' (2.3 ~ 40mm)
LENGTH: Fixed Length (5.8/6/11.8/12 mtr), SRL, DRL
Standard: ASTM A179, ASTM A192, ASTM A210
Ends: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends
Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating
Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped
Specification of Boiler Tube
| SPECIFICATION OF BOILER TUBES | |||||||
| OD*WT | OD*WT | OD*WT | OD*WT | OD*WT | OD*WT | OD*WT | OD*WT |
| 14*3 | 38*5,5 | 89*5 | 133*18 | 34*5 | 76*6 | 133*7 | 219*7 |
| 14*3,5 | 42*3 | 89*5,5 | 159*6 | 34*6,5 | 76*7 | 133*8 | 219*8 |
| 14*4 | 42*3,5 | 89*6 | 159*6,5 | 38*3 | 76*8 | 133*10 | 219*9 |
| 16*3 | 42*4 | 89*7 | 159*7 | 38*3,5 | 76*9 | 133*12 | 219*10 |
| 18*2 | 42*5 | 89*7,5 | 159*8 | 38*4 | 76*10 | 133*13 | 219*12 |
| 18*3 | 42*6 | 89*8 | 159*9,5 | 38*4,5 | 89*4 | 133*14 | 219*13 |
| 18*4 | 42*8 | 89*9 | 159*10 | 38*5 | 89*4,5 | 133*16 | 219*14 |
| 18*5 | 45*3 | 89*10 | 159*12 | 219*16 | 273*36 | 356*28 | 426*12 |
| 19*2 | 45*4 | 89*11 | 159*14 | 219*18 | 273*40 | 356*36 | 426*13 |
| 21*4 | 45*5 | 89*12 | 159*16 | 219*20 | 273*42 | 377*9 | 426*14 |
| 22*2,5 | 45*6 | 108*4,5 | 159*18 | 219*22 | 273*45 | 377*10 | 426*17 |
| 22*3 | 45*7 | 108*5 | 159*20 | 219*24 | 298,5*36 | 377*12 | 426*20 |
| 22*4 | 48*4 | 108*6 | 159*28 | 219*25 | 325*8 | 377*14 | 426*22 |
| 22*5 | 48*4,5 | 108*7 | 168*6 | 219*26 | 325*9 | 377*15 | 426*30 |
| 25*2,5 | 48*5 | 108*8 | 168*7 | 219*28 | 325*10 | 377*16 | 426*36 |
| 25*3 | 48*6 | 108*9 | 168*8 | 219*30 | 325*11 | 377*18 | 426*40 |
| 25*4 | 48*7 | 108*10 | 168*9,5 | 219*32 | 325*12 | 377*20 | 426*50 |
| 25*5 | 48,3*12,5 | 108*12 | 168*10 | 219*35 | 325*13 | 377*22 | 457*9,5 |
| 25*5,5 | 51*3 | 108*14 | 168*11 | 219*38 | 325*14 | 377*25 | 457*14 |
| 27*3,5 | 51*3,5 | 108*15 | 168*12 | 273*7 | 325*15 | 377*32 | 457*16 |
| 27*4 | 51*4 | 108*16 | 168*14 | 273*8 | 325*16 | 377*36 | 457*19 |
| 27*5 | 51*5 | 108*20 | 168*15 | 273*9 | 325*17 | 377*40 | 457*24 |
| 27*5,5 | 51*6 | 114*5 | 168*16 | 273*9,5 | 325*18 | 377*45 | 457*65 |
| 28*2,5 | 57*4 | 114*6 | 168*18 | 273*10 | 325*20 | 377*50 | 508*13 |
| 28*3 | 57*5 | 114*7 | 168*20 | 273*11 | 325*22 | 406*9,5 | 508*16 |
| 28*3,5 | 57*5,5 | 114*8 | 168*22 | 273*12 | 325*23 | 406*11 | 508*20 |
| 28*4 | 57*6 | 114*8,5 | 168*25 | 273*13 | 325*25 | 406*13 | 508*22 |
| 30*2,5 | 60*4 | 114*9 | 168*28 | 273*15 | 325*28 | 406*17 | 558,8*14 |
| 32*2,5 | 60*4 | 114*10 | 180*10 | 273*16 | 325*30 | 406*22 | 530*13 |
| 32*3 | 60*5 | 114*11 | 194*10 | 273*18 | 325*32 | 406*32 | 530*20 |
| 32*3,5 | 60*6 | 114*12 | 194*12 | 273*20 | 325*36 | 406*36 | 570*12,5 |
| 32*4 | 60*7 | 114*13 | 194*14 | 273*22 | 325*40 | 406*40 | 610*13 |
| 32*4,5 | 60*8 | 114*14 | 194*16 | 273*25 | 325*45 | 406*55 | 610*18 |
| 32*5 | 60*9 | 114*16 | 194*18 | 273*28 | 356*9,5 | 406,4*50 | 610*78 |
| 34*3 | 60*10 | 114*18 | 194*20 | 273*30 | 356*12 | 406,4*55 | 624*14,2 |
| 34*4 | 76*4,5 | 133*5 | 194*26 | 273*32 | 356*15 | 406*60 | 824*16,5 |
| 34*4,5 | 76*5 | 133*6 | 219*6,5 | 273*35 | 356*19 | ||
Technical data
| Standard | Out Diameter | Tolerance |
| GB3087 | ≤180 | ±1.0%(min: ±0.5mm) |
| GB5310 | ≤50 | ±0.5mm |
| >50 | ±1.0% |
| Standard | Wall Thickness(mm) | Tolerance |
| GB3087 | 3-20 | +15%,12.5% |
| >20 | ±12.5% | |
| GB5310 | <3.5 | +15%,-10% |
| 3.5-20 | +15%,-10% | |
| >20 | ±10% |
Chemical Composition & Mechanical Properties
| Standard | Grade | Chemical composition(%) | Mechanical properties | ||||||
| C | Si | Mn | P | S | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | ||
| DIN17175 | St35.8 | ≤0.17 | 0.10-0.35 | 0.40-0.80 | ≤0.030 | ≤0.030 | 360-480 | ≥235 | ≥25 |
| St45.8 | ≤0.21 | 0.10-0.35 | 0.40-1.20 | ≤0.030 | ≤0.030 | 410-530 | ≥255 | ≥21 | |
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Warehouse Storage
We are a manufacturer and exporter specializing in the research, production, sales, packaging and after-sales service of metal materials. We have been engaged in export trade for more than 10 years and have rich experience in this field.
Packing and shipping
Our main products include carbon steel plate, carbon steel pipe, stainless steel plate, stainless steel pipe, galvanized sheet, galvanized coil, weathering steel, wear-resistant plate, aluminum plate, etc.
Customer feedback
With many competitive advantages such as various products, large inventory, high quality, low price, short delivery time, good after-sales service, our products are popular in China and exported to South Korea, Japan, Russia, Germany, the United Kingdom, Austria, the Czech Republic, Hungary, the Netherlands, Slovenia, Bulgaria, Egypt, Saudi Arabia, Iran, Kuwait, the United Arab Emirates, Türkiye, Israel, Syria Lebanon, Jordan, Yemen, Cyprus, Philippines, Vietnam and Malaysia...
Application field
Company always adheres to the tenet and business spirit of "survival based on quality and development based on reputation", and takes quality as the basis and integrity as the first.
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Product Message
Baowu Special Steel (Shandong)
TEL: +86-13256761911
WhatsApp : +86-13256761911
E-mail : semseoleo@gmail.com
ADD : 1-709-1 Ginza Jingdu International Plaza, No.66 Shunhe East Street, Luoyuan Street, Shizhong District, Jinan City, Shandong Province