Astec Tubes are leading manufacturers, suppliers, stockists, and exporters of Stainless Steel 904L Pipes in Mumbai, India. We
manufacture these SS Pipes using high-quality raw materials and advanced technology
under the guidance of professionals as per national and international quality
standards. These Pipes are available in various types, standards, sizes, and
dimensions to meet the requirements of various industries. Stainless Steel 904L Pipe
is a high-alloy austenitic stainless steel that consists of low carbon content. The
grade is designed for use under severe corrosive conditions. It has been
demonstrated over many years and was initially created to resist corrosion in dilute
sulfuric acid.
Stainless Steel 904L Pipes, SS 316 Seamless Pipe, Stainless Steel UNS N08904 Pipes, ASTM
A312 TP904L Stainless Steel Seamless Pipe, SS 1.4539 Pipes, Stainless Steel 316 ERW Pipes,
316H SS Welded Pipe Suppliers in Mumbai, India.
Stainless Steel UNS N08904 Seamless
Pipes have excellent resistance to warm seawater and chloride attack.
The high resistance of grade 904L against stress corrosion cracking is due to the
presence of high amounts of nickel in its composition. It is standardized and
accepted for pressure vessels utilized in different countries. Essentially, SS 904L
is fully austenitic and is less susceptible to precipitation of ferrite and sigma
phases than regular austenitic grades with a very high molybdenum content. 904L SS
Pipes is less resistant to nitric acid than grades 304L and 310L, which are free of
molybdenum. SS 904L needs to be solution treated following cold working, to achieve
maximum stress corrosion cracking resistance under critical environments.
SS SUS 904L Welded Pipe, 904L Stainless Steel Square Pipes, SS 904L Pipes, SS 904L Welded
Pipe, SS 904L Austenitic Stainless Steel Pipes, ASTM A358 Stainless Steel 904L EFW Pipes
Stockist, Stainless Steel 904L ERW Pipes, ASME SA 312 TP904L Seamless Pipe, SS 904L
Industrial Pipes Manufacturer in India.
Distinctively, because of the combination of relatively high contents of chromium, nickel,
molybdenum, and copper 904L Stainless Steel has very good resistance to general corrosion,
especially in sulfuric and phosphoric conditions. Stainless Steel 1.4539 Welded
Pipes are used in a wide variety of applications due to their excel
features such as high resistance to pitting and crevice corrosion, high resistance to stress
corrosion and corrosion fatigue, high resistance to uniform corrosion, good ductility, and
weldability, etc. 904L Stainless Steel Pipes are used in many commercial and industrial
applications such as Oil refinery components, Seawater cooling devices, Gas scrubbing
plants, Pulp, and paper processing industries, Acetic, phosphoric and sulphuric acid
processing plants, etc.
Stainless Steel 904L Seamless Pipe
Stainless Steel 904L Welded Pipe
Stainless Steel 904L ERW Pipe
Stainless Steel 904L EFW Pipe
Stainless Steel 904L Square Pipe
Stainless Steel 904L Rectangular Pipe
Stainless Steel 904L Pipes Equivalent Grades
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
BS |
GOST |
AFNOR |
EN |
SS 904L |
1.4539 |
N08904 |
SUS 904L |
320S31 |
08Ch17N13M2T |
Z6CNDT17‐123 |
X6CrNiMoTi17-12-2 |
Have you any question or query
General Queries While Buying 904L SS Pipes
ASTM A312 TP904L Pipes Chemical Composition
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
Fe |
SS 904L |
0.08 max |
2.0 max |
0.75 max |
0.045 max |
0.030 max |
16.00 - 18.00 |
2.00 - 3.00 |
10.00 - 14.00 |
68.395 min |
904L Stainless Steel Pipe Mechanical Properties
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
8.0 g/cm3 |
1399 °C (2550 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
Types of Stainless Steel 904L Pipes
UNS N08904 Welded Pipe
Stainless Steel 904L ERW Pipes
Stainless Steel 904L Seamless Pipe
SS 1.4539 Welded Pipe
Stainless Steel 904L Pipes
Stainless Steel 1.4539 Seamless Pipes
Stainless Steel N08904 Pipes
UNS N08904 ERW Pipes
SS 1.4539 Pipes
Stainless Steel 904L Square Pipes
SUS 904L Welded Pipe
UNS N08904 EFW Pipes
Stainless Steel 904L Pipes Manufactrer
ASME SA 312 SS 904L CDW Pipes
UNS N08904 Pipes
SS 904L Seamless Pipes Manufactrer
Stainless Steel 1.4539 Fabricated Pipes
Stainless Steel 904L Welded Pipe
ASTM A312 SS 904L ERW Pipes
904L Stainless Steel Pipes
Stainless Steel 904L Seamless Pipes
Stainless Steel 904L Pipes Applications
- Petrochemicals
- Gas Processing
- Chemical Equipment
- Off-Shore Oil Drilling Companies
- Pharmaceutical Equipment
- Pulp & Paper Industry
- Sea Water Equipment
- Power Generation
ASTM A312 TP904L Stainless Steel Pipes
Specifications : ASTM A312, A358 / ASME SA312, SA358
Outside Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24" NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Thickness Range : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type : Seamless / ERW / Welded / Fabricated / CDW
Form : Round Pipes, Square Pipes, Rectangular Pipes
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
Outside Finish : 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
EN 10216-5 : EN 10216 316 Seamless Steel Pipe, EN 10216-5 1.4401 Seamless Steel Pipes for pressure purposes
EN 10217-7 : EN 10217 316 Welded Steel Pipe, Steel EN 10217-7 1.4401 Welded Pipes for pressure purposes