Torich International Limited
| Payment Terms | L/C, T/T |
| Supply Ability | 50000tons per year |
| Delivery Time | 5-8weeks |
| Packaging Details | In bundles or in woonden boxes packaging. |
| Material | Stainless steel |
| Steel grade | 304 304L 316 316L etc |
| OD | 12-350mm |
| End | Plain |
| Length | 12M Max |
| Production method | Cold rolled |
| Brand Name | Torich |
| Model Number | GB, GB/T 14975, ASTM A269 |
| Certification | ISO9001 ISO14001 TS16949 |
| 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 | Packaging Details | In bundles or in woonden boxes packaging. |
| Material | Stainless steel | Steel grade | 304 304L 316 316L etc |
| OD | 12-350mm | End | Plain |
| Length | 12M Max | Production method | Cold rolled |
| Brand Name | Torich | Model Number | GB, GB/T 14975, ASTM A269 |
| Certification | ISO9001 ISO14001 TS16949 | Place of Origin | China |
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 |
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
Cold rolled Seamless Stainless Steel Tubes 304 /316
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
15000000-20000000
Employee Number:
100~200
Ecer Certification：
Site Member
Torich Interational 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 factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO... Torich Interational 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 factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO...
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