Seamless Carbon Water Heater Pipe U Shape 6 - 127mm Outer Diameter
Seamless Steel Tubes SA213 U tubes for boilers and heat exchangers applications
OD:6-127mm
WT:0.5-12mm
Steel Grade: T5,T9,T11,T12,T21,T22
SA213 long steel tubes, make to U bend tubes for boilers and heat exchangers.
With strong wood structure box packing by containers loading and shipping.
U TUBES with Stainless, Alloy steel grade available, Carbon Steel grade is also available.
ASTM A213 ASME SA213 Common marterial
Steel grade:T11 T12 T22
| Standard | Grade | Tensile Strength(Mpa)min | Yield Strength(Mpa) min | Elongation (%) min |
| ASTM A213 | T11 | 415 | 170 | 30 |
| T12 | 415 | 205 | 30 | |
| T22 | 415 | 205 | 30 |
| Standard | Grade | C | Si | Mn | P,S | Cr | Mo |
| ASTM A213 ASME SA213 | T11 | 0.05-0.15 | 0.50-1.00 | 0.30-0.60 | 0.025 | 1.00-1.50 | 0.44-0.65 |
| T12 | 0.05-0.15 | 0.50 | 0.30-0.61 | 0.025 | 0.80-1.25 | 0.44-0.65 | |
| T22 | 0.05-0.15 | 0.50 | 0.30-0.60 | 0.025 | 1.9-2.60 | 0.87-1.13 |
Seamless Carbon and Alloy Steel Heat Exchanger&boiler U Tubes SA213 Packing Details : In bundles or in wooden boxes packaging
Delivery Details : 30-60days
In hexagonal bundles packaging with woven
In wooden boxes.
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 ? is it free or extra ?
A: Yes, we could offer the sample of Seamless Carbon and Alloy Steel Heat Exchanger&boiler U Tubes SA213 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.
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