SS 409L Flange Supplier in UAE | ASTM A182 F409L Flanges

Looking for a trusted SS 409L Flange Supplier in UAE? You’re in the right place. We deliver high-quality SS 409L flanges UAE industries rely on for durability, heat resistance, and consistent performance.

As a leading stainless steel flange supplier UAE, we combine technical expertise, ready stock, and fast delivery across Dubai, Abu Dhabi, Sharjah, and the entire UAE.

What is SS 409L Flange and Its Applications?

SS 409L flanges are engineered from ferritic stainless steel, offering reliable oxidation resistance and superior weldability for high-temperature and exhaust system applications. The low carbon content improves corrosion resistance, making it ideal for high-temperature environments.

Key applications include:

Automotive and industrial exhaust systems
Petrochemical and refinery pipelines
Power generation units
Heat exchanger connections
Structural and fabrication projects

Because of its performance in elevated temperatures, A182 F409L material is widely used as an exhaust grade stainless steel solution in the UAE industrial sector.

SS 409 Flange Specifications and Standards

We supply SS 409 flange UAE supplier products manufactured according to international quality norms.

Material Grade: ASTM A182 F409L
Standard Compliance: ASME B16.5 / B16.47
Types Available: SS 409L lap joint, SS 409L plate, Slip-on, Weld neck, Blind and Socket weld flanges

Each flange is tested for dimensional accuracy, mechanical strength, and corrosion resistance to ensure long service life.

Why Choose KVN SS 409L Flange Services?

When industries search for the best supplier in UAE, they look for reliability, stock availability, and technical support. Here’s what sets us apart:

Premium quality A182 F409L material
Competitive SS 409 flange price
Ready stock for urgent requirements
Mill test certificates provided
Custom sizes and specifications
Fast delivery across UAE

Our team understands project timelines and provides responsive support from enquiry to delivery.

KVN’s Extensive Supply Network

We are a dependable SS 409 flange UAE supplier serving major industrial hubs in Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah and Fujairah.

If you are wondering where to buy SS 409L flange, consider these key factors:

✔ Material authenticity

Always verify ASTM certification and heat numbers.

✔ Supplier experience

Choose a stainless steel 409 flange supplier with proven industrial supply.

✔ Stock availability

Ready inventory reduces project delays.

✔ Technical support

A knowledgeable supplier helps you select the right type.

Working with an experienced partner minimizes procurement risk and ensures compliance.

SS 409 Flange Price – What Affects Cost?

The price typically depends on:

Flange type and size
Raw material market rates
Quantity ordered
Surface finish requirements
Project location and delivery timeline

For accurate pricing, request a quote with your specifications and quantity.

Flange Weight Chart

While exact weights vary by size and standard, our technical team provides a detailed flange weight chart SS 409L with every quotation. This helps engineers plan load calculations and logistics efficiently.

Industries We Serve

Our SS flanges are widely used in:

Oil & Gas
Petrochemical plants
Automotive exhaust manufacturing
Power generation
EPC contractors
General engineering

Request a Quote Today

If you need to buy SS 409L flange, connect with a supplier that understands quality, compliance, and delivery speed. Share your requirement, and our specialists will recommend the right A182 F409L material flange for your application.

904L Flanges Equivalent Grades

STANDARD	UNS	WNR.	JIS	BS	KS	AFNOR	EN
SS 904L	N08904	1.4539	SUS 904L	904S13	STS 317J5L	Z2 NCDU 25-20	X1NiCrMoCu25-20-5

SS 904L Slip On Flanges

Stainless Steel 904L SORF Flanges, UNS N08904 / N08904 Slip On Flanges, DIN 1.4539 SORF Flanges, ASME SA 182 SS F904L Slip-on Raised Face

SS 904L Weld Neck Flanges

ASME SA182 SS 904L WNRF, ASTM A182 Stainless Steel 904L Weld Neck, DIN 1.4539 Weld Neck Flanges, UNS N08904 Weld Neck Raised Face Flanges

SS 904L Blind Flanges

SS ASTM A182 F904L Blind, UNS N08904 / DIN 1.4539 Blind Flanges, ASME SA182 SS 904L BLRF, SS 904L Blind Raised Face Flanges Supplier

SS 904L Threaded Flanges

DIN 1.4539 Threaded Flanges, UNS N08904 Screwed, ASME SA 182 SS 904L Threaded Flanges, ASTM A182 904L SS Threaded

SS 904L Socket Weld Flanges

ASTM A182 F904L Stainless Steel Socket Weld Flanges, SS UNS N08904/ N08904 Weld Flanges, SS DIN 1.4539 Socket Weld Flanges

SS 904L Lap Joint Flanges

UNS N08904 Lap Joint Flanges, Stainless Steel 904L Lap Joint Flanges, ASTM A182 F904L Stainless Steel Lap Joint Flanges, ASME SA 182 SS 904L Lap Joint Flanges

SS 904L Ring Type Joint Flange

UNS N08904 Ring Type Joint Flange, ANSI B16.5 SS 904L RTJ Flanges, ASTM A182 F904L Stainless Steel Ring Type Joint Flanges, ASME SA 182 SS 904L Ring Type Joint Flanges

SS 904L Orifice Flanges

UNS N08904 Orifice Flanges, B16.36 Steel 904L Orifice Flanges, ASTM A182 F904L Stainless Steel Orifice Flanges, ASME SA 182 SS 904L Orifice Flanges

SS 904L Long Weld Neck Flanges

UNS N08904 Long Weld Neck Flanges, Stainless Steel 1.4539 Long Weld Neck Flanges, ASTM A182 F904L Stainless Steel Long Weld Neck Flanges, ASME SA 182 SS 904L Long Weld Neck Flanges

SS 904L Spectacle Blind Flanges

UNS N08904 Spectacle Blind Flanges, ANSI / ASME B16.5 Stainless Steel 904L Spectacle Blind Flanges, ASTM A182 F904L SS Spectacle Blind Flanges, SA 182 SS 904L Spectacle Blind Flanges

SS 904L Forged Flanges

UNS N08904 Forged Flanges, B16.5 Stainless Steel 904L Forged Flanges, ASTM A182 F904L Stainless Steel Forged Flanges, ASME SA 182 SS 904L Forged Flanges

SS 904L Plate Flanges

UNS N08904 Plate Flanges, ANSI B16.5 Stainless Steel 904L Plate Flanges, ASTM A182 F904L Stainless Steel Plate Flanges, ASME SA 182 SS 904L Plate Flanges

Stainless Steel Flanges Specification :

ASTM A182 / ASME SA182

Dimension Standard :

ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

Standard :

ANSI, ASME, BS, DIN, EN etc...

Size :

1/2" (15 NB) to 48" (1200NB)

Class / Pressure :

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Flange Face Type :

Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

DIN Flanges :

DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.

JIS Flanges :

JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K

BS Flanges :

BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.

Chemical Composition of 904L Flanges

C	Cr	Cu	Mn	Mo	Ni	P	S
Max			Max			Max	Max
0.02	19.0-23.0	2.0	4.0-5.0	23.0-28.0	0.045	0.035	1.0

Mechanical Properties Of SS 904L Flanges

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Rockwell B (HR B)	Brinell (HB)
904L	490	220	36	70-90 typical	150

Physical Properties of 904L SS Flanges

Grade	Density (kg/m3)	Elastic Modulus (GPa)	Mean Co-eff of Thermal Expansion (µm/m/°C)			Thermal Conductivity (W/m.K)		Specific Heat 0-100°C (J/kg.K)	Elec Resistivity (nΩ.m)
Grade	Density (kg/m3)	Elastic Modulus (GPa)	0-100°C	0-315°C	0-538°C	At 20°C	At 500°C	Specific Heat 0-100°C (J/kg.K)	Elec Resistivity (nΩ.m)
904L	7900	190	15	-	-	11.5	-	500	952