TORICH INTERNATIONAL LIMITED
| Payment Terms | D/A, L/C, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 50000Tons/Years |
| Delivery Time | 30-35 Days |
| Packaging Details | In wooden boxes |
| Product Name | ASTM A270 Bright Annealed Stainless Steel Welded Tubes OD 4mm - 1200mm |
| Key word | Stainless Steel Pipes |
| OD | 4-1200mm |
| WT | 1-13mm |
| length | 1-12m |
| Payment | L/C T/T D/P D/A |
| Materail | tp304 tp310 |
| Shape | Round |
| Brand Name | TORICH |
| Model Number | ASTMA270 |
| Certification | ISO 9001,ISO 14001,TS 16949 |
| Place of Origin | China |
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Product Specification
| Payment Terms | D/A, L/C, D/P, T/T, Western Union, MoneyGram | Supply Ability | 50000Tons/Years |
| Delivery Time | 30-35 Days | Packaging Details | In wooden boxes |
| Product Name | ASTM A270 Bright Annealed Stainless Steel Welded Tubes OD 4mm - 1200mm | Key word | Stainless Steel Pipes |
| OD | 4-1200mm | WT | 1-13mm |
| length | 1-12m | Payment | L/C T/T D/P D/A |
| Materail | tp304 tp310 | Shape | Round |
| Brand Name | TORICH | Model Number | ASTMA270 |
| Certification | ISO 9001,ISO 14001,TS 16949 | Place of Origin | China |
| High Light | stainless steel round tube ，stainless tube steel | ||
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.
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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 providerTorich 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 holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich 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 holds the ...
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