|
[China]
Trade Verify
Address: Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
Contact name:Richard SHEN
TORICH INTERNATIONAL LIMITED |
|
Verified Suppliers
|
|
|
Standard | ASTM A209 |
Matrial | T1 T1a T1b |
Size | OD: 6-420mm WT: 1-50mm Length: according to customer requirement |
Application | For Boilers,Superheaters, Heat-Exchangers, High-pressure Boilers |
Manufacture | Tubes are made by seamless process. At the manufacturer's option, tubing may be furnished either hot finished or cold finished. |
Test and Inspection | Mechanical Test, Tension Test Flaring Test, Flattening Test Hardness Test, Hydrostatic or Nondestructive Electric Test |
Element | T1 | T1a | T1b |
Carbon | 0.10-0.20 | 0.15-0.25 | 0.14 max |
Manganese | 0.30-0.80 | 0.30-0.80 | 0.30-0.80 |
Phosphorus | 0.025 | 0.025 | 0.025 |
Sulfur max | 0.025 | 0.025 | 0.025 |
Silicon | 0.10-0.50 | 0.10-0.50 | 0.10-0.50 |
Molybdenum | 0.44-0.65 | 0.44-0.65 | 0.44-0.65 |
Element | T1 | T1a | T1b |
Tensile Strength min Mpa | 380 | 365 | 415 |
Yield Strength min Mpa | 205 | 195 | 220 |
Elongation min % | 30 | 30 | 30 |
Production 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
TORICH ASTM A209 T1 T1a T1b Seamless Alloy Steel Tubes For Boiler and Superheater Tube
