Sa179 Sa192 Seamless Special Steel Pipe Carbon Boilers Internal Thread Steel Pipe
SA192 Seamless Carbon Boilers Tubes Thread Steel Pipe
Applications: Seamless Carbon Boiler Tubes
Size range: O.D.:5-420mm W.T.:0.5-50mm L: according to customer's requirement (Max12m)
| Chemical Compositions | Mechanical Properties | ||
| C | 0.06-0.18 | Tensil Streghth | min ksi[Mpa] 47[325] |
| Mn | 0.27-0.63 | Yield Point | min ksi[Mpa] 26[180] |
| P | ≤0.035 | Elongation | ≥35% |
| S | ≤0.035 | ||
| Si | ≤0.25 | ||
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.
FAQ:
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 ? 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
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