Oiled Surface Carbon Steel Heat Exchanger Tubes Round Shape Od 3.2 - 76.2mm
| Product Name | A179 Seamless Cold-Drawn Low-Carbon Steel Tubes for Heat-Exchanger and Condenser |
| Brand | TORICH |
| Standard | ASTM A179 |
| Grade | 10#, 20#, Q195, Q215, Q235 etc |
| Size | OD: 3.2-76.2mm WT:0.4-20mm L:1-12m |
| Technic | Cold-Drawn |
| Used | Heat-Exchanger and Condenser Tubes |
Chemical Composition
| Element | C | Mn | P | S |
| Chemical Composition % | 0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 |
Reference Documents
ASTM A450/A450M Specification for General Requirements for Carbon and Low Alloy Steel Tubes
Manufacture Tubes shall be made by the seamless process and shall be cold drawn
Heat Treatment Tubes shall be heat treaded after the final cold draw pass at a temperature of 1200℉[650℃]or higher
Mechanical Test Requirements
Flattening Test Flaring Test Flange Test
Hardness Test Hydrostatic Test
QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
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Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
TORICH ASTM A179 Seamless Cold-Drawn Low-Carbon Steel Tubes for Heat-Exchanger and Condenser
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