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What is SA 268 TP 410 boiler tubes?
The SA 268 TP 410 alloy is a base martensitic grade ss which is often used as engineering steel. The SA 268 TP 410 Boiler Tubes material is like most of the martensitic alloys, and they can be hardened or tempered using the heating procedures. They are primarily used for applications where good hardness is a necessary requirement.
The material possesses good magnetic properties and is able to retain its properties, even in annealed or heat treated conditions. The corrosion resistance properties of ASTM A268 TP410 Heat Exchanger Tubes are lower than the austenitic grade. They can resist oxidation up to 1292 °F in continuous service and 1500 °F in intermittent service.
Is 410 stainless steel seamless tube stronger than welded?
Yes, the SS 410 Seamless Tubes are stronger than the welded ones. It is because, in seamless tubes, there are no weak welded seams like that of the welded tubes. The seams are where the liquid is prone to leakage. Also, the seamless tubes can resist corrosion better. They are capable of withstanding higher pressure and temperatures than SA268 TP410 Welded Tube.
This is one of the reasons along with ease of manufacturing is the reason why seamless tubes are generally more expensive than welded ones. The Type 410 Heater Tubes are preferred for more critical applications, like the transfer of liquid, in the construction industry, etc.
410 stainless steel tube
SS 410 seamless tubes
SA 268 TP 410 boiler tubes
What is stainless steel 410 condenser tube?
The Stainless Steel 410 Condenser Tubes helps to condense process fluid off of the outer part of the tubes efficiently. They are used in heat exchangers as are an eminent part of the condenser and evaporator refrigeration cycle inside a chiller.
This AISI 410 Cold Drawn Seamless Tubes is also present in the condensing system inside a surface condenser. The UNS S41000 Tubes for a condenser can be found in various thermal and nuclear power stations along with different chemical processing plants.
Table of Contents
410 stainless steel tube specifications
Outside Diameter | Wall Thickness | Length |
---|---|---|
6-203mm | 0.5-25mm | Up to 25m |
Standard | Size | Form |
ASTM /ASME SA213/A249/A269 | 1/8″NB TO 30″NB IN | Round, Square, Rectangular, Hydraulic |
Documentation | Packaging | Testing |
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SS 410 tubes types
410 stainless steel heater tubes
Stainless steel 410 seamless tubes
ASTM A268 TP410 heat exchanger tubes
SA268 TP410 welded tubes
410 SS ERW tube
Stainless steel 410 condenser tube
Type 410 heater tubes
WNR 1.4006 bright annealed tubes
UNS S41000 polish tubes
SA 268 TP 410 boiler tubes equivalent
Grade | Old British | UNS No | Euronorm | Japanese JIS | Swedish SS | ||
---|---|---|---|---|---|---|---|
BS | En | No | Name | ||||
410 | 410S21 | 56A | S41000 | 1.4006 | X12Cr13 | SUS 410 | 2302 |
Chemical composition of SS 410 seamless tubes
Grade | P | S | Mn | Si | Cr | C | Mo | Ni | N | |
---|---|---|---|---|---|---|---|---|---|---|
410 | min. | – | – | – | – | 11.5 | – | – | – | – |
max. | 0.040 | 0.030 | 1.0 | 1.00 | 13.5 | 0.15 | – | 0.75 | – |
410 stainless steel heater tubes physical properties
Grade | Elastic Modulus (GPa) | Density (kg/m3) | Mean Coefficient of Thermal Expansion (m/m/0C) | Specific Heat 0-1000C (J/kg.K) | Thermal Conductivity (W/m.K) | Electrical Resistivity (n.m) | |||
---|---|---|---|---|---|---|---|---|---|
0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
410 | 200 | 7750 | 9.9 | 11.4 | 11.6 | 460 | 24.9 | 28.7 | 570 |
Mechanical properties of Stainless steel 410 seamless tubes
Grade | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Tensile Strength (MPa) min | Hardness | |
---|---|---|---|---|---|
Rockwell B (HR B) max | Brinell (HB) max | ||||
410 | 16 | 275 | 480 | 95 | 201 |
ASTM A268 TP410 heat exchanger tubes tolerance
OD in mm | Tolerance in mm |
---|---|
4 to 35 | +/- 0.08 |
35 to 38 | +/- 0.15 |
38 to 60 | +/- 0.20 |
60 and above | +/- 0.25 |
SA268 TP410 welded tubes sizes
Wall Thk | Sizes ( Outer Dia) in Inches |
---|---|
.010 | 1/16 , 1/8 , 3/16 |
.020 | 1/16 , 1/8 , 3/16 , 1/4 , 5/16 , 3/8 |
.012 | 1/8 |
.016 | 1/8 , 3/16 |
.028 | 1/8 , 3/16 , 1/4 , 5/16 , 3/8 , 1/2 , 3/4 , 1 , 1 1/2 , 2 |
.035 | 1/8 , 3/16 , 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 16 , 5/8 , 3/4 , 7/8 , 1 , 1 1/4 , 1 1/2 , 1 5/8 , 2 , 2 1/4 |
.049 | 3/16 , 1/4 , 5/16 , 3/8 , 1/2 , 16 , 5/8 , 3/4 , 7/8 , 1 , 1 1/8 , 1 1/4 , 1 1/2 , 1 5/8 , 2 , 2 1/4 |
.065 | 1/4 , 5/16 , 3/8 , 1/2 , 16 , 5/8 , 3/4 , 7/8 , 1 , 1 1/4 , 1 1/2 , 1 5/8 , 1 3/4 , 2 , 2 1/2 , 3 |
.083 | 1/4 , 3/8 , 1/2 , 5/8 , 3/4 , 7/8 , 1 , 1 1/4 , 1 1/2 , 1 5/8 , 1 7/8 , 2 , 2 1/2 ,3 |
.095 | 1/2 , 5/8 , 1 , 1 1/4 , 1 1/2 , 2 |
.109 | 1/2 , 3/4 , 1 , 1 1/4 , 1 1/2 , 2 |
.120 | 1/2 , 5/8 , 3/4 , 7/8 , 1 , 1 1/4 , 1 1/2 , 2 , 2 1/4 , 2 1/2 , 3 |
.125 | 3/4 , 1 , 1 1/4 , 1 1/2 , 2 , 3 , 3 1/4 |
.134 | 1 |
.250 | 3 |
.375 | 3 1/2 |
410 SS ERW tubes applications