TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 2000Tons per Year |
| Delivery Time | 30-45 work days |
| Packaging Details | Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing. |
| Keyword | Automotive Steel Tubes |
| Grade | STH11 STH12 STH21 STH 22 STH31 |
| OD | 5mm-420mm |
| WT | 0.5mm-50mm |
| Length | max12000mm |
| Technique | Cold Drawn Seamless |
| Application | For Automotive Steel Tubes |
| Delivery Condition | Hot Finished ,Cold Finished |
| Brand Name | TORICH |
| Model Number | JIS G3429 |
| Certification | ISO9001, ISO14001, TS16949 |
| 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 | 2000Tons per Year |
| Delivery Time | 30-45 work days | Packaging Details | Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing. |
| Keyword | Automotive Steel Tubes | Grade | STH11 STH12 STH21 STH 22 STH31 |
| OD | 5mm-420mm | WT | 0.5mm-50mm |
| Length | max12000mm | Technique | Cold Drawn Seamless |
| Application | For Automotive Steel Tubes | Delivery Condition | Hot Finished ,Cold Finished |
| Brand Name | TORICH | Model Number | JIS G3429 |
| Certification | ISO9001, ISO14001, TS16949 | Place of Origin | ZHEJIANG, CHINA |
| High Light | low carbon steel tube ，low carbon steel pipe | ||
| Standard | JIS G 3429 Seamless Steel Tubes for Automotive Steel Tubes |
| Key Word | High Pressure Gas Cylinder Tube |
| Material | STH11 STH12 STH21 STH 22 STH31 Manganese,Chrome-molybdenum ,Nickel-molybdenum |
| Size | OD: 5-420mm; WT: 0.5-50mm; Length: max12000mm |
| Technique | Cold Drawn Seamless |
| Application | For Automotive Steel Tubes |
| Manufacturing | The tubes are manufactured by a seamless process |
| Delivery condition | Hot Finished ,Cold Finished |
Chemical Requirement
| Steel Grade | Class | C | Si | Mn | P | S | Ni | Cr | Mo |
| STH11 | Manganese Steel tube | 0.50max | 0.10-0.35 | 1.80max | 0.035max | 0.035max | - | - | - |
| STH12 | 0.30-0.41 | 0.10-0.35 | 1.35-1.70 | 0.030max | 0.030max | - | - | - | |
| STH21 | Chrome-molybdenum steel tube | 0.25-0.35 | 0.15-0.35 | 0.40-0.90 | 0.030max | 0.030max | 0.25max | 0.80-1.20 | 0.15-0.30 |
| STH22 | 0.33-0.38 | 0.15-0.35 | 0.40-0.90 | 0.030max | 0.030max | 0.25max | 0.80-1.20 | 0.15-0.30 | |
| STH31 | Nickel-molybdenum Steel tube | 0.35-0.40 | 0.10-0.50 | 1.20-1.50 | 0.030max | 0.030max | 0.50-1.00 | 0.30-0.60 | 0.15-0.25 |
Dimensional Tolerances
| OD% | WT% | Tolerance Allowance % | L |
| ±1 | ＋30 0 | 20 max | ＋30 mm |
| Note: the tolerance is not available for WT＜5.6mm tubes | |||
QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
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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