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F904L Stainless Steel Slip-On Flanges are designed for industrial piping systems requiring excellent corrosion resistance. Manufactured from 904L stainless steel, they offer good resistance to sulfuric acid and various corrosive chemical media. With a slip-on design for convenient installation and welding, these flanges are suitable for sulfuric acid production, acid storage tanks, chemical transfer lines and corrosion-resistant piping systems.
Key Features
Excellent resistance to sulfuric acid and various corrosive chemical media.
High molybdenum and nickel content enhances corrosion resistance.
Slip-on design allows convenient positioning, installation and welding.
Good resistance to pitting and crevice corrosion in suitable environments.
Suitable for industrial piping systems handling corrosive fluids.
Available in various sizes and pressure ratings to meet project requirements.
Typical Applications
Used in sulfuric acid processing equipment and acid circulation pipelines.
Applied in chemical reactors, process vessels and corrosive fluid pipelines.
Suitable for selected acid processing and fertilizer production systems.
Used in piping networks handling corrosive chemicals under suitable operating conditions.
Applied in selected scrubber and acidic process piping services.
Chemical Composition (wt%)
Element
Ni
Cr
Mo
Cu
Mn
Si
Fe
C
P
S
Range
23.00–28.00
19.00–23.00
4.00–5.00
1.00–2.00
≤ 2.00
≤1.00
Balance
≤ 0.020
≤ 0.045
≤ 0.035
Mechanical Properties (Solution Annealed + Water Quenched)
Property
Value
Tensile Strength (Rm)
≥ 490 MPa (71 ksi)
Yield Strength (Rp0.2)
≥ 215 MPa (31 ksi)
Elongation (A5)
≥ 35 %
Density
8.0 g/cm³
Hardness
≤ 217 HBW
Modulus of Elasticity
193 GPa
Max Service Temperature
≤ 400°C (752°F)
Precautions
Verify media concentration and operating temperature.
Ensure proper alignment, gasket selection and bolt tightening.
Verify material grade, dimensions and MTR.
Prevent iron contamination and surface damage.
Contact our sales team today for a competitive quote, technical datasheet, or to discuss your custom forging requirements.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1998
Total Annual:
70 million-100 million
Employee Number:
50~60
Ecer Certification:
Verified Supplier
Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.
We have complete advanced technology facilities t... Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.
We have complete advanced technology facilities t...