Round Ttst35n Alloy Steel Pipe Seamless Cold Drawn For Heater Exchanger
Round alloy seamless ttst35n alloy steel pipe for heater exchanger
Seamless steel tubes for heat exchangers
Relative standard:
DIN28180 Seamless steel tubes for tubular heat exchangers
DIN1713Seamless circular steel tubes for low temperatures
Material: ttst35n
| grade | condition | Diameter/mm | Wall thickness /mm | |||||||||||
| 0.5 | 0.6 | 0.8 | 1 | 1.25 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | |||
| TA1,TA2,TA3,TA9,TA9-1, TA10 | Annealing (M) | >10-15 | o | o | o | o | o | o | o | - | - | - | - | - |
| >15-20 | - | o | o | o | o | o | o | o | - | - | - | - | ||
| >20-30 | - | o | o | o | o | o | o | o | - | - | - | - | ||
| >30-40 | - | - | - | - | o | o | o | o | o | - | - | - | ||
| >40-50 | - | - | - | - | o | o | o | o | o | o | - | - | ||
| >50-60 | - | - | - | - | - | o | o | o | o | o | o | - | ||
| >60-80 | - | - | - | - | - | - | o | o | o | o | o | o | ||
Welded pipes
| grade | condition | Diameter/mm | Wall thickness /mm | ||||||
| 0.5 | 0.6 | 0.8 | 1 | 1.25 | 1.5 | 2 | |||
| TA1,TA2,TA3,TA9,TA9-1, TA10 | Annealing (M) | 6-10 | o | o | o | o | o | o | |
| >10-15 | o | o | o | o | o | o | |||
| >15-30 | o | o | o | o | o | o | o | ||
Chemical Composition:
C:0.17max
Si:0.35max
Mn:0.4 min
P:0.03 max
S:0.025 max
Mechanical properties:
Tensile strength:
340-460Mpa
Yeild strength:
225Mpa min
A:
25%min
Round alloy seamless ttst35n alloy steel pipe for heater exchanger
Surface: W/O coating
Size: OD6-420 mm
WT1-50mm
Production method: Cold drawn ,Cold rolled,Hot rolled etc
Heat treatment:SR A QT etc as per requests,Pls advise specification
Packaging: In bundles or in wooden boxes packaging.
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.
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 Round alloy seamless ttst35n alloy steel pipe for heater exchanger 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
Round alloy seamless ttst35n alloy steel pipe for heater exchanger
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