TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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Torich N06852 N09925 ASTM B444 Nickel Chromium Alloy Steel Tube
Specification for nickel chromium molybdenum columbium alloys(UNS N06625 and UNS N06852) and chromium molybdenum silicon alloy (UNS N06219) pipe and tube
Introduction:
Reference Standard:
E829 Specification for general requirements for Nickel and Nickel alloy seamless pipe and tube.
E112 Test Methods for determining the average grain size.
G28 Test methods for detecting susceptibility to intergranular corrosion in wrought, Nickel-Rich, Chromium-Bearing Alloys.
G48 Test methods for piting and crevice corrosion resistance of stainless steel and related alloys by use of ferric chloride solution.
Keywords:
Seamless pipe; seamless tube; N06219; N06625
Test:
Grain Size Test
Intergranular Corrosion Test
Pitting and Crevice Corrosion Test
Mechanical Properties:
| Condition | Tensile Strenth, min, ksi (MPa) | Yield Strength (0.2% offset), min, ksi (MPa) | Elongation in 2 in. (50.8mm) or 4D, min,% |
| Alloy N06625 | |||
| Grade 1 (annealed) | 120 (827) | 60 (414) | 30 |
| Grade2 (solution annealed) | 100 (690) | 40 (276) | 30 |
| Alloy N06219 | |||
| All (Solution annealed) | 96(660) | 39(270) | 30 |
| Alloy N06852 | |||
| All (Solution annealed) | 85(586) | 35(241) | 30 |
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