TORICH INTERNATIONAL LIMITED
| 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 |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, |
| Delivery Time | 35-45days |
| Packaging Details | In wooden boxes or hexagonal bundles in seaworthy packing |
| Brand Name | TORICH |
| Model Number | JIS G3461 |
| Place of Origin | CHINA |
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Product Specification
| 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 |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, | Delivery Time | 35-45days |
| Packaging Details | In wooden boxes or hexagonal bundles in seaworthy packing | Brand Name | TORICH |
| Model Number | JIS G3461 | Place of Origin | CHINA |
| High Light | STB35 Carbon Steel Boiler Tube ，JIS G3461 Heat Exchanger Tube | ||
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.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat... Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat...
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