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GB Q235 welded carbon steel tube
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Product Details
| Thickness | 1, 30 | Section Shape | Round | |
| Outer Diameter | 10 - 1219 mm | Place of Origin | Tianjin, China | |
| Secondary Or Not | Non-secondary | Application | Boiler Pipe | |
| Technique | Hot Rolled | Certification | Other, BV,SGS ,TUV | |
| Surface Treatment | Copper Coated | Special Pipe | API Pipe | |
| Alloy Or Not | Non-alloy |
Product Description
Q235 welded carbon steel pipe
The main production steel grades:st35.8,st45.8,15Mo3,13CrMo44,10CrMo910
Mechanical properties:
Standard | Grade | Tensile | Yield | Elongation |
DIN17175 | ST35.8 | 360-480 | ≥235 | ≥25 |
ST45.8 | 410-530 | ≥255 | ≥21 | |
15Mo3 | 450-600 | ≥270 | ≥20 | |
13CrMo44 | 440-590 | ≥290 | ≥20 | |
10CrMo910 | 450-600 | ≥280 | ≥18 |
Chemical Composition
Standard | Grade | Chemical Composition | ||||||
C | Si | Mn | P | S | Cr | Mo | ||
DIN17175 | ST35.8 | ≤0.17 | 0.10-0.35 | 0.40-0.80 | ≤0.030 | ≤0.030 | / | / |
ST45.8 | ≤0.21 | 0.10-0.35 | 0.40-1.20 | ≤0.030 | ≤0.030 | / | / | |
15Mo3 | 0.12-0.20 | 0.10-0.35 | 0.40-0.80 | ≤0.030 | ≤0.030 | / | 0.25-0.35 | |
13CrMo44 | 0.10-0.18 | 0.10-0.35 | 0.40-0.70 | ≤0.030 | ≤0.030 | 0.70-1.10 | 0.45-0.65 | |
10CrMo910 | 0.08-0.15 | ≤0.50 | 0.40-0.70 | ≤0.030 | ≤0.030 | 2.00-2.50 | 0.90-1.20 | |
3.Standard:EN10216-1,EN10216-2
Application:used for boiler pipe,tobacco pipe,super heater pipe,air preheater tube
grades:P195,P235,P265,13CrMo4-5,10CrMo9-10,and so on.
Mechanical properties:
Steel grade | Tensile strength
N/mm2 | Yield point for wall thickness in mm ≤16 >16≤40 >40≤60 N/mm2 minimum | Elogation at fracture (Lo=5·do) long. transv. % minimum | ||||
Code number | Material number | ||||||
St 35.8 | 1.0305 | 360-480 | 235 | 225 | 215 | 25 | 23 |
St 45.8 | 1.0405 | 410-530 | 255 | 245 | 235 | 21 | 19 |
19Mn5 | 1.0482 | 510-610 | 310 | 310 | 300 | 19 | 17 |
15Mo3 | 1.5415 | 450-600 | 270 | 270 | 260 | 22 | 20 |
13CrMo44 | 1.7335 | 440-590 | 290 | 290 | 280 | 22 | 20 |
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Q235 welded carbon steel pipe
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- Tianjin A Large High-Pressure Alloy Pipe Sales Ltd.
- Contact nameSophia Tai Chat Now
- Phone86-022-26392977
- AddressRoom 1902, Bldg. 2, Beichen Building, Beichen Road
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