TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-40days |
| Packaging Details | In bundles or in wooden boxes. |
| Steel grade | 300 Series |
| Application | Heat Exchanger |
| Type | seamless and welded |
| Welding line type | Seamless |
| Standard | GB |
| Length | 6m or as customers' request |
| Product name | stainless steel pipe/tube,Stainless Steel Tubing |
| Material | 200 Series/300 Series/400series |
| Shape | Round.square.Rectangle |
| Technique | Cold Rolled Hot Rolled |
| Name | Seamless Stainless Steel Tubing |
| Brand Name | TORICH |
| Model Number | GB/T 28713 |
| Certification | ISO,SGS |
| Place of Origin | Zhejiang/China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-40days | Packaging Details | In bundles or in wooden boxes. |
| Steel grade | 300 Series | Application | Heat Exchanger |
| Type | seamless and welded | Welding line type | Seamless |
| Standard | GB | Length | 6m or as customers' request |
| Product name | stainless steel pipe/tube,Stainless Steel Tubing | Material | 200 Series/300 Series/400series |
| Shape | Round.square.Rectangle | Technique | Cold Rolled Hot Rolled |
| Name | Seamless Stainless Steel Tubing | Brand Name | TORICH |
| Model Number | GB/T 28713 | Certification | ISO,SGS |
| Place of Origin | Zhejiang/China | ||
| High Light | Heat Exchanger Stainless Steel Tube ，Enhanced Heat Transfer Stainless Steel Tube ，GB/T 28713 Stainless Steel Tube | ||
The GB/T 28713 standard specifies the requirements for stainless steel tubes designed for enhanced heat transfer applications in heat exchangers. The materials covered under this standard include various grades of stainless steel, each with unique properties suited for different operational environments.
The specification outlines the dimensions, tolerances, and surface finish of the tubes, ensuring they meet the necessary performance standards for heat exchange applications.
| Steel Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) | Cr (%) | Ni (%) | Mo (%) | Ti (%) |
|---|---|---|---|---|---|---|---|---|---|
| 06Cr19Ni10 (S30408) | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 18.00 | 8.00 | - | - |
| 06Cr18Ni11Ti (S32168) | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 17.00 | 11.00 | - | 5.00 |
| 06Cr17Ni12Mo2 (S31708) | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 16.00 | 12.00 | 2.00 | - |
| 06Cr19Ni13Mo3 (S31608) | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 18.00 | 13.00 | 3.00 | - |
| 022Cr19Ni10 (S30403) | 0.03 | 1.00 | 2.00 | 0.045 | 0.030 | 18.00 | 9.00 | - | - |
| Steel Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| 06Cr19Ni10 (S30408) | ≥ 205 | ≥ 520 | ≥ 40 | ≤ 187 |
| 06Cr18Ni11Ti (S32168) | ≥ 205 | ≥ 520 | ≥ 40 | ≤ 187 |
| 06Cr17Ni12Mo2 (S31708) | ≥ 205 | ≥ 520 | ≥ 40 | ≤ 187 |
| 06Cr19Ni13Mo3 (S31608) | ≥ 205 | ≥ 580 | ≥ 40 | ≤ 187 |
| 022Cr19Ni10 (S30403) | ≥ 205 | ≥ 520 | ≥ 40 | ≤ 187 |
The steel grades specified in the GB/T 28713 standard include:
These stainless steel tubes are primarily used in heat exchangers across various industries, including:
While the specified grades are optimal for enhanced heat transfer applications, alternative grades may include:
These alternatives may offer similar properties but could be more suitable depending on specific environmental conditions or regulatory requirements.
Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
A: manufacturer,also can do trading.
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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
Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol... Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol...
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