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| Categories | Heat Exchanger Tubes |
|---|---|
| Brand Name: | TORICH |
| Model Number: | JIS G3461 |
| Place of Origin: | CHINA |
| MOQ: | 5 Tons |
| Price: | USD900-1200/ton |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Delivery Time: | 35-45days |
| Packaging Details: | In wooden boxes or hexagonal bundles in seaworthy packing |
| Product Name: | Carbon Steel Boiler and Heat Exchanger Tube |
| Model No: | JIS G3461 |
| Technique: | Cold Drawn |
| Steel Grade: | STB35 STB42 STB52 |
| Type: | Seamless/Welded |
| Alloy Or Not: | Not Alloy |
| Section Shape: | Round |
| Application: | For Boilers,Superheaters |
| Company Info. |
| TORICH INTERNATIONAL LIMITED |
| Verified Supplier |
| View Contact Details |
| Product List |
JIS G3461 Carbon Steel Tubes for Boiler and Heat Exchanger
Technique: Cold-finished, hot-finished, ERW
Chemical Composition:
| Grade | Process | Chemical Composition (%) | ||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Others | ||
| STB35 | S, E | 0.18Max | 0.35Max | 0.30~0.60 | 0.035Max | 0.035Max | - | - | - | - |
| STB42 | S, E | 0.32Max | 0.35Max | 0.30~0.60 | 0.035Max | 0.035Max | - | - | - | - |
| STB52 | S, E | 0.25Max | 0.35Max | 1.00~1.50 | 0.035Max | 0.035Max | - | - | - | - |
Mechanical Properties:
| Symbol of class | Tensile strength N/mm2 {kgf/mm2} | Yield point or proof stress N/mm2 {kgf/mm2} | Elongation % | ||
| Outside diameter 20mm or over | Outside diameter 10mm or over to and excl. 10mm | Outside diameter under 10mm | |||
| No. 11 test piece No. 12 test piece | No. 11 test piece | No. 11 test piece | |||
| STB340 STB410 STB510 | 340{35}min. 410{42} min. 510{52} min. | 175{18} min. 255{26} min. 295{30} min. | 35 min. 25 min. 25 min. | 30 min. 20 min. 20 min. | 27 min. 17 min. 17 min. |
Manufacture Method:
| Symbol of class | Heat treatment | ||||
| Hot finished seamless steel tube | Cold finished seamless steel tube | Electric resistance welded steel tube other than hot finished or cold finished steel tube | Finished electric resistance welded steel tube | Fold finished electric resistance welded steel tube | |
| STB 340 | As manufactured, as required, low temperature annealing or normalizing may be performed. | Low temperature annealing, normalizing or full annealing. | Normalizing | As manufactured. However, as required, low temperature annealing or normalizing may be performed. | Normalizing |
| STB 410 | As manufactured. However, as required, low temperature annealing or normalizing may be performed. | Low temperature annealing, normalizing or full annealing. | Normalizing | Low temperature annealing | |
| STB 510 | Normalizing | ||||
Product Pictures:
Company Introduction:
Packaging and Delivery:
FAQ:
Q: Are you trading company or manufacturer?
A: We are a professional steel pipes materials manufacturer.
Q: How long is your delivery time?
A: Generally it takes 7-14 days if the goods are in stock or 30-60 days if there is no stock, this mainly depends on quantity.
Q: Do you provide free sampleas?
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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