TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, T/T |
| Supply Ability | 50000tons per year |
| Delivery Time | 5-8weeks days |
| Packaging Details | In bundles or in woonden boxes |
| Matrial | 304 316 304 L 316L etc |
| Production Method | Cold rolled |
| OD | 3-323.9 |
| Length | 12m max |
| End | Plain |
| Standard | GB/T 14975, ASTM A269 / A269M, ASTM A511 / A511 M |
| Brand Name | Torich |
| Model Number | A269 |
| Certification | TS16949 ISO9001 ISO14001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 50000tons per year |
| Delivery Time | 5-8weeks days | Packaging Details | In bundles or in woonden boxes |
| Matrial | 304 316 304 L 316L etc | Production Method | Cold rolled |
| OD | 3-323.9 | Length | 12m max |
| End | Plain | Standard | GB/T 14975, ASTM A269 / A269M, ASTM A511 / A511 M |
| Brand Name | Torich | Model Number | A269 |
| Certification | TS16949 ISO9001 ISO14001 | Place of Origin | China |
| High Light | stainless steel round tube ，stainless tube steel | ||
Cold rolled Seamless Stainless Steel Tubes 304 /316
Standard: GB/T 14975, ASTM A269 / A269M, ASTM A511 / A511 M
Material: S30408 S30403 304 304L TP304 TP304L 316 316L TP316 TP316L 12Cr18Ni9, 06Cr19Ni10, 022Cr19Ni10, 06Cr19Ni10N, 06Cr19Ni9NbN, 022Cr19Ni10N, 06Cr23Ni13, 06Cr25Ni20, 015Cr20Ni18Mo6CuN, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2
Cold rolled Seamless Stainless Steel Tubes 304 /316
The Tolerance of Nominal Outer Diameter and Wall Thickness Unit:mm
| Cold Drawn(Roll) Steel Tube | |||
| Diamension | Tolerance | ||
| Ordinary Level PA | High Level PC | ||
| Nominal Outer Diameter D | <12.7 | ±0.30 | ±0.10 |
| 12.7~<38.1 | ±0.30 | ±0.15 | |
| 38.1~<88.9 | ±0.40 | ±0.30 | |
| 88.9~<139.7 | ±0.9%D | ±0.40 | |
| 139.7~<203.2 | ±0.80 | ||
| 203.2~<219.1 | ±1.10 | ||
| 219.1~<323.9 | ±1.60 | ||
| ≥323.9 | ±0.5%D | ||
| Nominal Wall Thinckness S | All Wall Thickness | +12.5%S -10%S | ±10%S |
Tolerance of Minimum Wall Thickness Unit:mm
| Production Method | Diamension | Tolerance | |
| Ordinary Level PA | High Level PC | ||
| Hot Roll(Extrusion,Expansion)Steel Tube W-H | Smin<15 | +27.5% Smin 0 | +25% Smin 0
|
| Smin≥15 | +35% Smin 0 | ||
| Cold Drawn(Roll) Steel Tube W-C | All Wall Thickness | +22% S 0 | +20% S 0 |
Grade and Chemical Component
| No. | Unified Digital Code | Grade | Chemical Component(Quality Fraction)/% | |||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu | N | |||
| 1 | S30210 | 12Cr18Ni9 | 0.15 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~10.00 | 17.00~19.00 | - | - | 0.10 |
| 2 | S30408 | 06Cr19Ni10 | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | - |
| 3 | S30403 | 022Cr19Ni10 | 0.030 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~12.00 | 18.00~20.00 | - | - | - |
| 4 | S30458 | 06Cr19Ni10N | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | 0.10~0.16 |
| 5 | S30478 | 06Cr19Ni9NbN | 0.08 | 1.00 | 2.50 | 0.040 | 0.030 | 7.50~10.50 | 18.00~20.00 | - | - | 0.15~0.30 |
| 6 | S30453 | 022Cr19Ni10N | 0.030 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | 0.10~0.16 |
| 7 | S30908 | 06Cr23Ni13 | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 12.00~15.00 | 22.00~24.00 | - | - | - |
| 8 | S31008 | 06Cr25Ni20 | 0.08 | 1.50 | 2.00 | 0.040 | 0.030 | 19.00~22.00 | 24.00~26.00 | - | - | - |
| 9 | S31252 | 015Cr20Ni18Mo6CuN | 0.02 | 0.80 | 1.00 | 0.030 | 0.010 | 17.50~18.50 | 19.50~20.50 | 6.00~6.50 | 0.50~1.00 | 0.18~0.22 |
| 10 | S31608 | 06Cr17Ni12Mo2 | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - | - |
| 11 | S31603 | 022Cr17Ni12Mo2 | 0.030 | 1.00 | 2.00 | 0.040 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - | - |
Straightness:
The length of the steel tube should not be greater than 0.15% of the total length of the steel tube and no more than 12mm.
The bending degree of the steel pipe per meter should not be more than the following
—— WT ≤ 15mm, 1.5mm / m
—— WT > 15mm, 2.0mm / m
—— Thermal expansion pipe, 3.0mm / m
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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