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|Keyword:||Chromium-Nickel Alloy Steel Pipe||Standard:||ASTM A358, A240/A240M, A262, A480 Etc|
|Material:||Cr17Ni8, 1Cr13Mn9Ni1N, 304H,309S,310S Etc||Technique:||Eelctric-Fusion-Welded|
|OD:||6 - 420 Mm||WT:||1 - 50 Mm|
|Length:||Customer's Requirement||Usage:||High Temperature Service|
TORICH EFW Austenitic Chromium-Nickel Alloy Steel Pipe for High Temperature Service
ASTM A358, A240, A262, A480, A941, A999, E527, AWS A5.4, A5.9, A5.11 etc
304H, 309S, 309Cb, 310S, 310Cb, 321H, 347H S22100, S08020, S08367 etc
High Temperature Service
Tension and Bend Test, Transverse Guided-Bend Welded Tests
Grade or UNS Designation
Heat Treating Temperature
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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