TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-40days |
| Packaging Details | In bundles or in wooden boxes. |
| Application | Building Struture |
| Standard | ASTM,DIN,GB,JIS |
| Thickness | 0.1mm-60mm |
| Technique | Cold Drawn,Hot Rolled,Cold Rolled,Hot Rolled/Cold Drawn |
| Surface treatment | customerized |
| Grade | STKN400 STKN490 |
| Alloy or not | Non-alloy,Is Alloy |
| Standard2 | JIS G3475 |
| Section shape | Round,Rectangular |
| Outer diameter(round) | 17 - 660 mm |
| Special pipe | Precision steel tube,precision seamless pipe,cold drawn |
| Secondary or not | Non-secondary |
| Length | 6M or as requirement,As customer's require |
| Product name | Cold drawn precision round carbon steel tube |
| Type | Seamless |
| Outer diameter | 6-630mm |
| Material | steel |
| Brand Name | TORICH |
| Model Number | JIS G3475 |
| Certification | ISO9001-2008,ISO9001 |
| Place of Origin | Zhejiang/China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-40days | Packaging Details | In bundles or in wooden boxes. |
| Application | Building Struture | Standard | ASTM,DIN,GB,JIS |
| Thickness | 0.1mm-60mm | Technique | Cold Drawn,Hot Rolled,Cold Rolled,Hot Rolled/Cold Drawn |
| Surface treatment | customerized | Grade | STKN400 STKN490 |
| Alloy or not | Non-alloy,Is Alloy | Standard2 | JIS G3475 |
| Section shape | Round,Rectangular | Outer diameter(round) | 17 - 660 mm |
| Special pipe | Precision steel tube,precision seamless pipe,cold drawn | Secondary or not | Non-secondary |
| Length | 6M or as requirement,As customer's require | Product name | Cold drawn precision round carbon steel tube |
| Type | Seamless | Outer diameter | 6-630mm |
| Material | steel | Brand Name | TORICH |
| Model Number | JIS G3475 | Certification | ISO9001-2008,ISO9001 |
| Place of Origin | Zhejiang/China | ||
| High Light | Carbon Steel seamless Tubes ，Building Struture Precision Steel Pipe ，JIS G3475 Precision Steel Pipe | ||
JIS G3475 specifies the requirements for carbon steel seamless tubes used in various structural applications. The STKN400 and STKN490 grades are particularly designed for precision applications, providing excellent mechanical properties and weldability.
The seamless tubes under JIS G3475 are characterized by their high strength and durability, making them suitable for construction and structural applications. The specifications include dimensions, tolerances, and testing methods to ensure quality and performance.
| Element | STKN400 (%) | STKN490 (%) |
|---|---|---|
| Carbon (C) | 0.20 max | 0.25 max |
| Manganese (Mn) | 0.30 - 0.60 | 0.30 - 0.60 |
| Phosphorus (P) | 0.030 max | 0.030 max |
| Sulfur (S) | 0.030 max | 0.030 max |
| Silicon (Si) | 0.10 - 0.40 | 0.10 - 0.40 |
| Chromium (Cr) | 0.25 max | 0.25 max |
| Nickel (Ni) | 0.25 max | 0.25 max |
| Property | STKN400 | STKN490 |
|---|---|---|
| Yield Strength (MPa) | 400 min | 490 min |
| Tensile Strength (MPa) | 490 - 610 | 590 - 720 |
| Elongation (%) | 20 min | 18 min |
| Hardness (HB) | 160 max | 180 max |
The STKN400 and STKN490 seamless tubes are widely used in:
These alternative grades may offer similar properties but should be evaluated based on specific application requirements.
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
Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich 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 hol... Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich 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 hol...
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