TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, |
| Supply Ability | 50000 Ton/Year |
| Delivery Time | 30 days |
| Packaging Details | Packing in wooden box，hexagonal bundles or other seaworthy ways. |
| Product Name: | TORICH ASTM A270 Bright Annealed Stainless Steel Tube , Stainless Steel Welded Tube |
| Material: | TP304 , TP304L , TP316 , TP316L , 2205 , 2507 , 2003 |
| Surface: | Bright Annealed |
| Application: | Sanitary Tubing In The Dairy And Food Industry , And Having Special Surface Finishes |
| Shape: | Round |
| OD: | 4-1200mm |
| WT: | 0.3-200mm |
| Length: | 1-12.5m |
| Brand Name | TORICH |
| Model Number | ASTM A270 |
| Certification | ISO 9001 ISO 14001 TS 16949 |
| Place of Origin | Zhejiang China |
View Detail Information
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, | Supply Ability | 50000 Ton/Year |
| Delivery Time | 30 days | Packaging Details | Packing in wooden box，hexagonal bundles or other seaworthy ways. |
| Product Name: | TORICH ASTM A270 Bright Annealed Stainless Steel Tube , Stainless Steel Welded Tube | Material: | TP304 , TP304L , TP316 , TP316L , 2205 , 2507 , 2003 |
| Surface: | Bright Annealed | Application: | Sanitary Tubing In The Dairy And Food Industry , And Having Special Surface Finishes |
| Shape: | Round | OD: | 4-1200mm |
| WT: | 0.3-200mm | Length: | 1-12.5m |
| Brand Name | TORICH | Model Number | ASTM A270 |
| Certification | ISO 9001 ISO 14001 TS 16949 | Place of Origin | Zhejiang China |
| High Light | welding steel tubing ，electric resistance welded steel tube | ||
ASTM A270 Bright Annealed Stainless Steel Welded Tubes OD 4mm - 1200mm
Applications: sanitary tubing in the dairy and food industry, and having special surface finishes
Size range: O.D.: 4.0-305mm W.T.:1-50mm L: according to customer requirement
Chemical Requirement
| Grade: | TP304 | TP304L | … | TP316 | TP316L | … | … | … |
| UNS | S30400 | S30403 | S31254 | S31600 | S31603 | N08926 | N08367 | S31803 |
| C, max | 0.08 | 0.035 | 0.020 | 0.08 | 0.035 | 0.020 | 0.030 | 0.030 |
| Mn, max | 2.00 | 2.00 | 1.00 | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| P, max | 0.045 | 0.045 | 0.030 | 0.045 | 0.045 | 0.030 | 0.040 | 0.030 |
| S, max | 0.030 | 0.030 | 0.010 | 0.030 | 0.030 | 0.010 | 0.030 | 0.020 |
| Si, max | 1.00 | 1.00 | 0.80 | 1.00 | 1.00 | 0.50 | 1.00 | 1.00 |
| Ni | 8.0-11.0 | 8.0-12.0 | 17.5-18.5 | 10.0-14.0 | 10.0-15.0 | 24.0-26.0 | 23.5-25.5 | 4.5-6.5 |
| Cr | 18.020.0 | 18.020.0 | 19.520.5 | 16.018.0 | 16.0-18.0 | 19.0-21.0 | 20.0-22.0 | 22.0-23.0 |
| Mo | … | … | 6.0-6.5 | 2.003.00 | 2.00-3.00 | 6.0-7.0 | 6.0-7.0 | 3.0-3.5 |
| Ni | … | … | 0.18-0.22 | … | … | 0.15-0.25 | 0.18-0.25 | 0.140.20 |
| Copper | … | … | 0.50-1.00 | … | … | 0.50-1.5 | 0.75 max | … |
| Grade: | … | … | 2003 |
| UNS | S32205 | S32750 | S32003 |
| C, max | 0.030 | 0.030 | 0.030 |
| Mn, max | 2.00 | 1.20 | 2.00 |
| P, max | 0.030 | 0.035 | 0.030 |
| S, max | 0.020 | 0.020 | 0.020 |
| Si, max | 1.00 | 0.80 | 1.00 |
| Ni | 4.5-6.5 | 6.0-8.0 | 3.0-4.0 |
| Cr | 22.0-23.0 | 24.0-26.0 | 19.5-22.5 |
| Mo | 3.0-3.5 | 3.0-5.0 | 1.5-2.0 |
| Ni | 0.14-0.20 | 0.24-0.32 | 0.14-0.20 |
| Copper | … | 0.50 max | … |
| Group | Size, Outside Diameter, in(mm) | Permissible Variations in Outside Diameter, in.[mm]Over Uder | Permissible Variations in WT, % | Permisible Variations in Cut Length, in[mm] OverUnder | |
| 1 | 1.000(25.4) and under | ±0.005[0.13] | ±15 | 1/8[3.2] | 0 |
| 2 | Over 1(25.4) to2(50.8) | ±0.005[0.20] | ±10 | 1/8[3.2] | 0 |
| 3 | Over 2 (50.8) to3(76.2) | ±0.010[0.25] | ±10 | 1/8[3.2] | 0 |
| 4 | Over 3(76.2) to4(101.6) | ±0.015[0.38] | ±10 | 1/8[3.2] | 0 |
| 5 | Over 3(101.6) to 5½(139.7) excl | ±0.015[0.38] | ±10 | 3/16[4.8] | 0 |
| 6 | 5 ½(139.7) to 8(203.2) excl | ±0.030[0.76] | ±10 | 3/16[4.8] | 0 |
| 7 | 8(203.2) to 12(304.8) | ±0.050[1.27] | ±10 | 3/16[4.8] | 0 |
| Grade | UNS | Tensile Strength min, ksi (Mpa) | Yield strength min ksi [Mpa] | Elongation in 2in or 50mm min % | Rockwell Hardness Number max |
| TP304 | S30400 | 75(515) | 30(205) | 35 | B90 |
| TP304L | S30403 | 70(485) | 25(170) | 35 | B90 |
| TP316 | S31600 | 75(515) | 30(205) | 35 | B90 |
| TP316L | S31603 | 70(485) | 25(170) | 35 | B90 |
| S31803 | 90(620) | 65(450) | 25 | C30.5 | |
| 2205 | S32205 | 95(655) | 70(485) | 25 | C30.5 |
| 2507 | S32750 | 116(800) | 80(550) | 15 | C32 |
| 2003 | S32003 | 90(620) | 65(450) | 25 | C30 |
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.
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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