TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C,D/A,D/P,T/T,Western Union, |
| Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-30days upon products |
| Packaging Details | In bundles or in wooden boxes. |
| Application | Mechanical |
| Outer diameter(round) | 6-280mm |
| Thickness | 2-100mm |
| Length | 6M or as requirement |
| Standard | ASTM,DIN,GB,JIS,API |
| Technique | Cold Drawn,Hot Rolled,Cold Rolled,ERW,Hot Rolled/Cold Drawn |
| Grade | CFS3 CFS4 CFS5 HFS3 |
| Special pipe | Thick Wall Pipe,API Pipe,Precision steel tube, |
| Brand Name | TORICH |
| Model Number | BS 6323-4 |
| Certification | ISO9001 ISO 14001 TS16949 |
| Place of Origin | Zhejiang/China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union, | Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-30days upon products | Packaging Details | In bundles or in wooden boxes. |
| Application | Mechanical | Outer diameter(round) | 6-280mm |
| Thickness | 2-100mm | Length | 6M or as requirement |
| Standard | ASTM,DIN,GB,JIS,API | Technique | Cold Drawn,Hot Rolled,Cold Rolled,ERW,Hot Rolled/Cold Drawn |
| Grade | CFS3 CFS4 CFS5 HFS3 | Special pipe | Thick Wall Pipe,API Pipe,Precision steel tube, |
| Brand Name | TORICH | Model Number | BS 6323-4 |
| Certification | ISO9001 ISO 14001 TS16949 | Place of Origin | Zhejiang/China |
| High Light | cold finished seamless steel tubes ，BS 6323-4 seamless steel tubes ，CFS3 steel tubes 6-280mm OD | ||
Material
Carbon steel cold-finished seamless tubes, manufactured according to the BS 6323-4 standard (Part 4), specifically for automotive, mechanical, and general engineering uses.
Specifications
Standard: BS 6323-4, Part 4 – cold-finished seamless tubes
Seamless cold finishing; residual lubricant permissible unless specified
Delivery conditions: BK (hard), BKW (soft), GBK (annealed), GZF (annealed & de-scaled), NBK (normalized), NZF (normalized & de-scaled)
Typical size range: OD up to ~230 mm (per standard); supplier production range: 6–280 mm OD, 1–30 mm wall, up to 12 m length
Chemical Composition
C ≤ 0.20%, Si ≤ 0.35%, Mn ≤ 0.90%, P ≤ 0.050%, S ≤ 0.050% (CFS3)
Variant CFS3Aa: Mn 0.60–1.00%, Si 0.10–0.35%
Mechanical Properties
Tensile strength: ~480 MPa (typical)
Elongation: ~6% (typical)
Comparable Grades Summary
| Grade | C | Si | Mn | P | S | Tensile MPa | Elongation % |
|---|---|---|---|---|---|---|---|
| CFS3 | ≤0.20 | ≤0.35 | ≤0.90 | ≤0.050 | ≤0.050 | ~480 | ~6 |
| CFS3Aa | ≤0.20 | 0.10–0.35 | 0.60–1.00 | ≤0.050 | ≤0.050 | – | – |
| CFS4 | ≤0.25 | ≤0.35 | ≤1.20 | ≤0.050 | ≤0.050 | ~410 | ~22 |
| CFS5 | ≤0.23 | ≤0.50 | ≤1.50 | ≤0.050 | ≤0.050 | – | – |
| HFS3 | ≤0.20 | ≤0.35 | ≤0.90 | ≤0.050 | ≤0.050 | – | – |
Key Features
High precision and tight tolerances from cold drawing; good mechanical strength; corrosion-resistant options with surface treatments; multiple finishing options like phosphate, galvanizing, or varnish.
Standards & Certifications
Complies with BS 6323-4 and BS 6323-1
Can be certified per EN 10204 Type 3.1/3.2
Additional compliance (IBR, NACE, HIC) available
Applications
General automotive components, mechanical and general engineering parts. In automotive uses: fuel and CNG lines, structural shafts, absorber parts, and other precision mechanical elements.
A: manufacturer,also can do trading.
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock,
it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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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