TORICH INTERNATIONAL LIMITED
| Standard | ASTM |
| Grade Group | A53-A369 |
| Thickness | 0.5 - 12 mm |
| Outer Diameter(Round) | 6 - 127 mm |
| Technique | Cold Drawn |
| Surface Treatment | oil |
| Special Pipe | boiler tubes |
| Product name | TP317 Heat exchanger stainless steel U tubes |
| Type | Seamless |
| End protector | Plain |
| Place of Origin | Zhejiang, China (Mainland) |
| Certification | ISO 9001 ISO14001 TS16949 |
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Product Specification
| Standard | ASTM | Grade Group | A53-A369 |
| Thickness | 0.5 - 12 mm | Outer Diameter(Round) | 6 - 127 mm |
| Technique | Cold Drawn | Surface Treatment | oil |
| Special Pipe | boiler tubes | Product name | TP317 Heat exchanger stainless steel U tubes |
| Type | Seamless | End protector | Plain |
| Place of Origin | Zhejiang, China (Mainland) | Certification | ISO 9001 ISO14001 TS16949 |
| High Light | carbon steel boiler tubes ，carbon steel seamless pipes | ||
TP317 Heat exchanger stainless steel U tubes
OD:6-127mm
WT:0.5-12mm
SA213 long steel tubes, make to U bend tubes for boilers and heat exchangers.
With strong wood structure box packing by containers loading and shipping.
Heater tubes U TUBES with Stainless, Alloy steel grade available, Carbon Steel grade is also available.
Chemical composition
| Steel grade | C max | Mn max | P max | S max | Si Max | Cr | Ni | Mo | N |
| TP317 | 0.08 | 2.00 | 0.045 | 0.03 | 1.00 | 18.00-20.00 | 11.00--15.00 | 3.00-4.00 | - |
| TP317L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00-20.00 | 11.00-15.00 | 3.00-4.00 | - |
| TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.00-19.00 | 9.00-12.00 | - | - |
TP321 Ti5(C+N)-0.70
Mechanical Properties:
| Material | Mechanical Properties | ||
| Tensile Strength ≥ MPa | yield strength ≥ MPa | Elongation ≥ % | |
| TP317 | 515 | 205 | 35 |
| TP317L | 515 | 205 | 35 |
| TP321 | 515 | 205 | 35 |
Acknowledge:
Gauge-Inch-mm Gauge 12 14 15 16
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.
A: A professional steel pipes materials inventor, manufacturer and solution provider
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.
A: Yes, we could offer the sample of TP317 Heat exchanger stainless steel U tubes for free charge but need pay the cost of freight.
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,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
10million-15million
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Who We are ？ TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters The main products produced are carbon steel and alloy steel grade seamless steel pipes, we... Who We are ？ TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters The main products produced are carbon steel and alloy steel grade seamless steel pipes, we...
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