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| Categories | Seamless Steel Tube |
|---|---|
| Brand Name: | TORICH |
| Model Number: | GB/T3093 |
| Certification: | ISO9001, ISO14001, TS16949 |
| Place of Origin: | ZHEJIANG, CHINA |
| MOQ: | 5Tons |
| Price: | negotiable |
| 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: | Seamless Steel Tube |
| Standard: | GB/T3039 |
| Material: | 10A, 20A, Q345A etc |
| OD: | 4 - 60 mm |
| WT: | 0.5 - 8 mm |
| Length: | 1500-6000 mm |
| Usage: | Diesel Engine |
| Delivery Condition: | Heat Treatment |
| Company Info. |
| TORICH INTERNATIONAL LIMITED |
| Verified Supplier |
| View Contact Details |
| Product List |
Standard | GB/T3093 |
Material | 10A(U20103), 20A(U20203), Q345A(L03451) |
Size | OD: 4-60mm WT: 0.5-8 Length: 1.5-6m |
Delivery Condition | Heat Treatment |
Test | Tensile Test, Hydraulic Test, Eddy Current Test, Cold Heading Test |
Application | Diesel Engine |
Chemical Requirements
Grade | C | Si | Mn | P | S | Cr | Ni | Cu |
max | ||||||||
10A | 0.07-0.13 | 0.17-0.37 | 0.35-0.65 | 0.030 | 0.030 | 0.15 | 0.30 | 0.20 |
20A | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.030 | 0.030 | 0.25 | 0.30 | 0.20 |
Q345A | ≤0.20 | ≤0.55 | 1.00-1.60 | 0.030 | 0.030 | 0.30 | 0.30 | 0.20 |
Permissible Variations
Accuracy Class | OD | Permissible Varations | ID | Permissible Varations |
A | All | ±0.10 | ≤3.0 | +0.10 -0.20 |
>3.0 | +0.10 -0.30 | |||
B | All | ±0.10 | <2.0 ≥2.0 | ±0.05 ±0.10 |
C | ≤3.0 >3.0 | ±0.025 ±0.050 | ||
D | 6.0 | +0.05 0 | ||
7.0 |
Grade | Tensile Strength/MPa | Yeild Strength/MPa | Elongation % |
min | |||
10A | 335-470 | 205 | 30 |
20A | 390-540 | 245 | 25 |
Q345A | 470-630 | 345 | 22 |
Product Show
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
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