TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 20000 tons per year |
| Delivery Time | 30-35 work days |
| Packaging Details | In wooden boxes or hexagonal bundles in seaworthy packing. |
| Keyword | seamless stainless steel tubes for structure |
| Surface | Pickling or Customers't Requirement |
| Material | 12Cr18Ni9, 06Cr19Ni10, 022Cr19Ni10, 06Cr19Ni10N, 06Cr19Ni9NbN, 022Cr19Ni10N, 06Cr23Ni13, 06Cr25Ni20, 015Cr20Ni18Mo6CuN, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2 |
| Shape | Round Shape |
| OD | 70-350mm |
| WT | 5-30mm |
| Length | 2-12m |
| Usage | For general structure or mechanical structure |
| Production process | Hot Roll |
| Brand Name | TORICH |
| Model Number | GB/T 14975, ASTM A269/A269M, ASTM A511/A511M |
| Certification | ISO9001:2008 |
| Place of Origin | China, Zhejiang |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 20000 tons per year |
| Delivery Time | 30-35 work days | Packaging Details | In wooden boxes or hexagonal bundles in seaworthy packing. |
| Keyword | seamless stainless steel tubes for structure | Surface | Pickling or Customers't Requirement |
| Material | 12Cr18Ni9, 06Cr19Ni10, 022Cr19Ni10, 06Cr19Ni10N, 06Cr19Ni9NbN, 022Cr19Ni10N, 06Cr23Ni13, 06Cr25Ni20, 015Cr20Ni18Mo6CuN, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2 | Shape | Round Shape |
| OD | 70-350mm | WT | 5-30mm |
| Length | 2-12m | Usage | For general structure or mechanical structure |
| Production process | Hot Roll | Brand Name | TORICH |
| Model Number | GB/T 14975, ASTM A269/A269M, ASTM A511/A511M | Certification | ISO9001:2008 |
| Place of Origin | China, Zhejiang | ||
| High Light | stainless steel round tube ，large diameter stainless steel tube | ||
Standard: GB/T 14975, ASTM A269 / A269M, ASTM A511 / A511 M
Material: 12Cr18Ni9, 06Cr19Ni10, 022Cr19Ni10, 06Cr19Ni10N, 06Cr19Ni9NbN, 022Cr19Ni10N, 06Cr23Ni13, 06Cr25Ni20, 015Cr20Ni18Mo6CuN, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2
Bending:
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
Usage: This standard is applicable to seamless stainless steel tubes for general structure or mechanical structure
Note: Special steel grade is also available, according to customer request.
The Tolerance of Nominal Outer Diameter and Wall Thickness
| Hot Roll(Extrusion,Expansion)Steel Tube | ||||
| Diamension | Tolerance | |||
| Ordinary Level PA | High Level PC | |||
| Nominal Outer Diameter D | <76.1 | ±1.25%D | ±0.60 | |
| 76.1~<139.7 | ±0.80 | |||
| 139.7~<273.1 | ±1.5%D | ±1.20 | ||
| 273.1~<323.9 | ±1.60 | |||
| ≥323.9 | ±0.6%D | |||
| Nominal Wall Thinckness S | All Wall Thickness | +15%S -12.52%S | ±12.5%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 | 0.03 | 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 | 0.03 | 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 | 0.03 | 1.00 | 2.00 | 0.040 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - | - |
TORICH GB/T 14975 Seamless Stainless Steel Tubes For Structure Hot Roll
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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