OD / ID Controlled Special Steel Pipe 10# 20# Cold Drawn Special Shaped Steel Tubes
Brand Name:TORICH
Certification:ISO9001, ISO14001, TS16949
Model Number:GB/T3094
Minimum Order Quantity:5Tons
Delivery Time:30-45 work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Verified Supplier
Location:
Ningbo Zhejiang China
Address:
Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
Supplier`s last login times:
within 42 hours
Product Details
Company Profile
Product Details
Products Description
TORICH GB/T3094 Excellent OD/ID Controlled Special Steel Pipe 10#
20# Cold Drawn Shaped Steel Tubes
Key Word | Cold Drawn Special Shaped Steel Tubes |
Material | 10# 20# 45# Q195 Q215 Q235 Q345 |
Size | OD: 4-1200mm WT: 0.3-200mm Length: 2000-9000mm |
Surface | With Anti Rust Protection |
Production Method | Cold Drawn |
Application | Used in structural parts, tool and machinery parts |
Tolerance
According to the following tables, or according to customers’
request.
Tolerance for the width | |||
Size (mm) | Tolerance (mm) | ||
General | High Grade | ||
Width A/B | ≤30 | ±0.30 | ±0.20 |
＞30-50 | ±0.40 | ±0.30 | |
＞50-75 | ±0.80%A ±0.80%B | ±0.70%A ±0.70%B | |
＞75 | ±1%A ±1%B | ±0.80%A ±0.80%B | |
Tolerance for wall thickness | |||
Size (mm) | Tolerance (mm) | ||
General | High Grade | ||
Width A/B | ≤1.0 | ±0.18 | ±0.12 |
＞1.0-3.0 | ＋15% WT －10% WT | ＋12.5% WT －10% WT | |
＞3.0 | ＋12.5% WT －10% WT | ±10% WT | |
Mechanical Property
Steel Grade | Tensile Strength MPa | Yeild Strength MPa | Elongation % |
No less than | |||
10 | 335 | 205 | 24 |
20 | 390 | 245 | 20 |
35 | 510 | 305 | 17 |
45 | 590 | 335 | 14 |
Q195 | 315 | 195 | 22 |
Q215 | 335 | 215 | 22 |
Q235 | 375 | 235 | 20 |
Q295 | 430 | 295 | 22 |
Q345 | 510 | 345 | 21 |
Q390 | 530 | 390 | 18 |
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.
FAQ
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
TORICH GB/T3094 Excellent OD/ID Controlled Special Steel Pipe 10# 20# Cold Drawn Shaped Steel Tubes
OD / ID Controlled Special Steel Pipe 10# 20# Cold Drawn Special Shaped Steel Tubes
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