Stainless Steel 309/309L/304H Pipe
Table of Content
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Product Specification
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Chemical Composition
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Mechanical Composition
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Physical Properties
As a supplier and exporter of stainless steel 309 pipe fittings, stainless steel pipe fittings, stainless steel pipe fittings, stainless steel pipe fittings, stainless steel pipe fittings, ASME/ANSI B16.28 stainless steel pipe fittings, stainless steel 309 weld pipe fittings, stainless steel 309 buttweeld pipe fittings, Stainless steel buttweeld pipe fittings, stainless steel buttweeld pipe fittings, stainless steel seamless pipe fittings, as well as ASTM A403 steel 309 is available.
We are the exporter of Stainless Steel 309 Buttwel Pipe Fittings, ANSI B16.9 SS 309 Pipe Fittings, Stainless Steel WNR 1.4828 Pipe Fittings, Steel UNS S30900 Elbow Exporters, Steel DIN 1.4828 Tee Dealers, Stainless Steel 309 Crosses, Stainless Steel 309 Stainless Steel RedUCer, Stainless Steel 309 Pipe Caps, Stainles, Stainless Steel 309 Pipe Fittings, Manufacturers & Suppliers of stainless steel pipe NIPPLES, and Suppliers of stainless steel pipe fittings for 309 pipe fittings.
DETAILED INFORMATION
As a well-known supplier and exporter of SS 309 Pipe Fittings, Purohit Pipes Industries is a well-established company that provides its users with smart finishing to make the installation of the fittings trouble-free. At high temperatures, the potency of Alloy 309 Butt Weld Fittings is the same as that of 18-8 Alloys at high temperatures. Stainless Steel Butt Weld Pipe Fittings from Alloy 309 is a heat-resistant austenitic steel that withstands continuous temperature forms up to 1900 Deg F by way of resistance to oxidation. This alloy 309 pipe fitting is commonly used in a wide range of applications such as heat exchangers, kiln liners, chemical processing and refinery machinery, auto exhaust components, and boiler baffles. Generally, this alloy 309 pipe fitting is finished in black color. As a result of the lower nickel content in 309 Stainless Steel Butt Weld Fittings, they are more resistant to corrosion sulphur attack at high temp.
There is no doubt that this SS 309 Butt Weld Fittings will be durable, oxidation resistant, and strong in constant temperatures up to 1093°C. A 309 Stainless Steel Butt Weld Pipe Fitting (DIN 14828) has enhanced corrosion resistance and a higher creep potency than a 304 Stainless Steel Pipe Fitting. Buy Grade 309 Stainless Steel Pipe Fittings from us at a reasonable price.
The stainless steel wires we use for welding and wire feeding are controlled by metallurgy, surface finish, and metallurgy to ensure that our welding and wire feeding are of high quality. The use of our stainless steel 309 / 309L Mig wires is most popular in applications where robots are used, as well as in jobs that require continuous welding through machines. There has been a high level of acceptance and weld quality in all the applications of SS 309 / 309L Filler Wire.
Under constant temperature conditions, alloy 309 is oxidation resistant up to 1900°F, a temperature that is well within an austenitic heat-resistant alloy. It is estimated that the alloy is able to withstand temperatures of about 1850°F when frequent thermal cycling is involved. There is a large amount of chromium in 309 and, as a result, it is relatively less nickel in the composition, which makes it quite resistant to high temperature sulfur bearing atmospheres. It is not recommended to use 309 in highly carburizing atmospheres because 309 has only moderate resistance to carbon absorption.
With excellent resistance to oxidation under gentle cyclic conditions up to 2000 degrees Fahrenheit, SS 309, 309L, E309Cb Wires are associated in nursing solid solution heat resistant alloys. In comparison to steel, stainless steel wire is quickly favored by common industrial procedures, since unsullied steels are harder and tend to harden faster. This heat – resistant stainless – steel 309L coil wire has a high resistance to corrosion and is very strong at high temperatures, in addition to having a high resistance to oxidation scaling. All of the commonly used attachment processes can be used for welding stainless steel E309Cb wire. A combination of these properties, combined with higher creep properties at high temperatures, makes SS 309 Wire a truly powerful and ductile material. As with the SS 309L Wire unsullied, this wire has a smart resistance to oxidation and can be used in continuous service with a maximum temperature of 1140 degrees C, provided that reducing sulphur gases are not present. It is possible to extend the warmth properties of SS E309Cb Wire because of its high metal content that allows it to resist corrosion in a smart way.
It is possible to compare the corrosion resistance of Alloy 309 Wire with that of solid solution alloys because of the high metal and nickel content. It has a superior resistance to oxidation and thereby is able to retain a greater portion of temperature strength than solid solution alloys. It is possible that the alloy 309L wire is modified with a high amount of carbon to increase creep resistance, and is therefore commonly used for easy fabrication.
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Stainless Steel 309/309L/304H Pipe Specification
Specification : ASTM A580 ASME SA580 / ASTM A313 ASME SA313
Dimension : ANSI/AWCI – 01 -1992 and ASTM E 2016-11 and RRW 360
Length : Max 12000 mm
Diameter : 5.5 – 400 mm
Specifications |
ASTM A403 / ASME SA403 |
Dimensions |
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
Size |
1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated) |
Thickness |
SCH 5S, SCH 10S, SCH 20S, SCH 40S, SCH 80S, SCH 120S, SCH 1605, SCH XXS |
Type |
Seamless / Welded / Fabricated |
Stainless Steel 309/309L/304H Pipe Chemical Composition :
Grade |
Fe |
Cr |
Ni |
Mn |
Si |
C |
P |
S |
SS 309 |
60% |
23% |
14% |
2% |
1% |
0.20% |
0.045% |
0.030% |
Stainless Steel 309/309L/304H Pipe Mechanical Properties :
Yield Strength 0.2% Offset0 |
Ultimate Tensile Strength |
Elongation in 2 in. |
Hardness |
||
psi (min.) |
(MPa) |
psi (min.) |
(MPa) |
% (min.) |
(max.) |
45,000 |
310 |
85,000 |
586 |
50 |
202 (HBN) |
Stainless Steel 309/309L/304H Pipe Physical properties :
Grade | Density (lb / cu. in.) | Specific Gravity | Specific Heat (Btu/lb/Deg F – [32-212 Deg F]) | Electrical Resistivity (microhm-cm (at 68 Deg F)) | Melting Point (Deg F) | Modulus of Elasticity Tension |
309 | 0.287 | 7.9 | 0.12 | 468 | 2650 | 29 |
Stainless Steel 309/309L/304H Pipe Equivalent Grades
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
AFNOR |
BS |
GOST |
EN |
SS 309 |
1.4828 |
S30900 |
– |
– |
– |
– |
–
|
Stainless Steel 309/309L/304H Pipe industrial applications:
- Off-Shore Oil Drilling Companies
- Power Generation
- Petrochemicals
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
- Condensers
- Pulp and Paper Industry
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