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What is SA 268 TP 430 Boiler Tubes?
The SA 268 TP 430 material is a martensitic stainless steel grade. The SA 268 TP 430 Boiler Tubes are
mainly used for applications that require better mechanical properties, like hardness, crevice and
stress
corrosion. They can be used for other specific applications in industries like petroleum, oil and gas,
etc.
The SA268 TP430 Coil Tubing material is one of the most widely used hardenable ferritic stainless steel.
It has around 16% chromium in its composition, which enhances its corrosion resistance properties. They
also show good heat and oxidation resistance. It retains good mechanical properties up to the
temperature
of 816 °C.
What are Welded, ERW and 430 Stainless Steel Seamless Tube?
The ASTM A268 TP430 Welded Tubes are produced by roll forming the strips of given material into the shape
of a tube. The welding process can be accomplished by both hot forming and cold forming. The cold forming
procedure results in 430 Stainless Steel Tubing to have tighter tolerances and a smoother finish.
ERW pipes are produced by cold formation of the SA268 TP430 tubes. round cylindrical in shape having weld lines along the length of the cylinder. The SS 430 Seamless Tube comes without any welding seam. They are
basically solid metal tubes that are connected to other tubes without any welding joints.
The UNS S43000 Cold Drawn Seamless Tubes has threads for forming a network of tubes. They are the most
expensive amongst the three due to mechanical properties, complexity of manufacturing and quantity of 430
ss raw material.
Table of Contents
SA 268 TP 430 Boiler Tubes Specifications
430 Stainless steel tubing outside diameter
SA268 TP430 coil tubing wall thickness
Type 430 bright annealed tubes technique
WNR 1.4016 heat exchanger tubes standard
SS 430 seamless tube length
430 SS condenser tube cut length
UNS S43000 cold drawn seamless tube end
AISI 430 tubes form
WNR 1.4016 heat exchanger tubes application
ASTM A268 TP430 welded tube delivery condition
Size Chart of 430 Stainless Steel Tube
| Square Tube | Rectangle Tube | ||
| Size(mm) | Wall Thickness (mm) | Size(mm) | Wall Thickness (mm) |
| 70*70 75*7580*80 90*90100*100 | 1.5-5.75 | 60*80 50*80 100*40 120*80 | 1.5-5.75 |
| 20*2025*2530*30 | 1.2-3.0 | 20*40 30*40 | 1.2-3.0 |
| 40*40 50*50 | 1.2-4.75 | 30*50 25*50 30*60 40*60 | 1.2-4.75 |
| 120*120 140*140 150*150 | 2.5-10.0 | 160*80 100*150140*80 100*180200*100 | 2.5-10.0 |
| 250*250 300*300350*350 | 4.5-15.75 | 250*200 300*200 350*200 350*250450*250 400*300 500*200 | 4.5-15.75 |
| 160*160 180*180200*200 | 3.5-12.0 | 200*150 250*150 | 3.5-12.0 |
| 280*280400*400 | 5.0-20.0 | 400*350 400*250500*250 500*300400*600 | 5.0-20.0 |
430 Stainless Steel Tubing Types
ASTM A268 TP430 welded tube
SA268 TP430 coil tubing
430 SS condenser tube
Stainless steel 430 heater tubes
Type 430 bright annealed tubes
WNR 1.4016 heat exchanger tubes
UNS S43000 cold drawn seamless tube
AISI 430 round tubes
430 Stainless steel bright tube
SA 268 TP 430 seamless boiler tubes
430 Stainless steel welded tubing
SS 430 bright annealed tubes
SS 430 Seamless Tube Chemical Composition
SS 430
Mechanical Properties of ASTM A268 TP430 Welded Tubes
| rade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 430 | 483 | 22 | 310 | 85 | 183 |
Physical Properties of SA268 TP430 Coil Tubing
| Grade | Mean Co-eff of Thermal Expansion (μm/m/°C) | Density (g/cm3) | Elastic Modulus (GPa) | Electrical Resistivity (μΩ.m) | Thermal Conductivity (W/m.K) | Specific Heat (J/Kg.K) | |||
|---|---|---|---|---|---|---|---|---|---|
| SS 430 | 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | 0-100°C | |||
| 10.4 | 11 | 11.4 | 7.8 | 200 | 600 | 26.1 | 26.3 | 460 | |
Equivalent Grades of 430 SS Condenser Tubes
| GRADE | UNS | SWEDISH SS | OLD BRITISH | JAPANESE JIS | EURONORM | ||
|---|---|---|---|---|---|---|---|
| BS | EN | NO | NAME | ||||
| SS 430 | S43000 | 2320 | 430S17 | 60 | SUS 430 | 1.4016 | X8Cr17 |
Stainless Steel 430 Heater Tubes Application
ASME SA 268 TP 430 Boiler Tubes Testing
ASTM A268 TP430 Stainless Steel Tubing Sizes Tolerance
| OD Tolerance, In.[Mm] | OD, In.[Mm] | Wall Thickness, % | Thin Wall Tubes |
|---|---|---|---|
| ±0.005 [0.13] | Up To1⁄2, [12.7], Excl | ±15 | |
| ±0.030 [0.76] | 51⁄2 To 8 [139.7 To 203.2], Incl | ±10 | Less Than 0.150 In. [3.8 Mm] Nominal |
| ±0.005 [0.13] | 1⁄2 To 11⁄2 [12.7 To 38.1], Excl/Td> | ±10< | Less Than 0.065 In. [1.6 Mm] Nominal |
| ±0.015 [0.38] | 31⁄2 To 51⁄2 [88.9 To 139.7], Excl | ±10 | Less Than 0.150 In. [3.8 Mm] Nominal |
| ±0.010 [0.25] | 11⁄2 To 31⁄2 [38.1 To 88.9], Excl | ±10 | Less Than 0.095 In. [2.4 Mm] Nominal |
ASTM A268 TP430 Tube Heat Treatment
| Heat Treatment | |
|---|---|
| Solution Annealing | 900°C to 1050°C (1652°F to 1922°F) |
| Annealing | 800°C to 850°C (1472°F to 1562°F) |
| Tempering | 450°C to 650°C (842°F to 1202°F) |
| Hardening | 1000°C to 1100°C (1832°F to 2012°F) |
ASME SA 268 TP 430 Boiler Tubes Certification
ASTM A268 TP430 Tube Price List
| Product Description | Price in USD | Price in UAE Dirham |
|---|---|---|
| ASTM A268 TP430 Stainless Steel Tube Size: 6 mm x 0.5 mm | US $ 2.00 | UAE 3.70 - 7.40 |
| S A268 TP430 Stainless Steel Tube Size: 12 mm x 1.0 mm | US $ 5.00 | UAE 12.90 - 18.50 |
WNR 1.4016 Welded Tube Corrosion Resistance characteristics
Dimensions of ASME SA 268 TP 430 Seamless Tube
| Tube Size (OD x Wall Thickness) | Outside Diameter (OD) [mm] | Wall Thickness (WT) [mm] |
|---|---|---|
| 1/4" x 0.035" | 6.35 | 0.89 |
| 1" x 0.065" | 25.4 | 1.65 |
| 3/8" x 0.035" | 9.53 | 0.89 |
| 3/4" x 0.065" | 19.05 | 1.65 |
| 1/2" x 0.035" | 12.7 | 0.89 |
| 1-1/4" x 0.065" | 31.75 | 1.65 |
| 1/2" x 0.065" | 12.7 | 1.65 |
| 2" x 0.065" | 50.8 | 1.65 |
| 1-1/2" x 0.065" | 38.1 | 1.65 |
ASTM A268 TP430 Tube Weight Chart
| Inside Diameter (ID) [mm] | Weight per meter (kg/m) | Weight per foot (kg/ft) |
|---|---|---|
| 34.8 | 2.61 | 0.796 |
| 4.57 | 0.31 | 0.094 |
| 9.4 | 0.86 | 0.263 |
| 7.75 | 0.48 | 0.146 |
| 16.75 | 1.30 | 0.396 |
| 10.92 | 0.65 | 0.198 |
| 28.4 | 2.17 | 0.662 |
| 22.1 | 1.73 | 0.528 |
| 47.2 | 3.48 | 1.061 |
UNS S43000 Ferritic SS Tubing Thickness Chart
| Nominal Size (Inches) | Wall Thickness (WT) [mm] | Wall Thickness (WT) [mm] |
|---|---|---|
| 1" | 0.065 | 0.095 |
| 1/4" | 0.035 | 0.065 |
| 4" | 0.065 | 0.095 |
| 1/2" | 0.065 | 0.095 |
| 1-1/4" | 0.065 | 0.095 |
| 3/8" | 0.035 | 0.065 |
| 3/4" | 0.065 | 0.095 |
| 1/2" | 0.035 | 0.065 |
| 2" | 0.065 | 0.095 |
| 1-1/2" | 0.065 | 0.095 |
| 3" | 0.065 | 0.095 |
| 2-1/2" | 0.065 | 0.095 |
HS Code of 430 Stainless Steel Welded Tube
| HS CODe | 7304113000 |
|---|
SA 268 TP 430 Boiler Tube Estimated Time and Delivery Location
| Changes in Price Extra 5 % |
|
|---|---|
| Export to | Shipping Time in Days |
| Libya | 45-60 |
| Thailand | 7 |
| Sweden | 45 |
| Russia | 20 |
| Nigeria | 30 |
| Cambodia | 9 |
| Finland | 45 |
| Turkey | 21 |
| Egypt | 18 |
| Poland | 45 |
| Germany | 20 |
| Vietnam | 10 |
| Australia | 21 |
| Kazakhstan | 45-60 |
| Norway | 45 |