Stainless Steel 309H Flanges Manufacturer and Supplier In Kinshasa, Congo

Lukies Flanges is a well-respected manufacturer and supplier located in Kinshasa, Congo, known for crafting top-notch **Stainless Steel 309H Flanges** that excel in high-temperature and corrosive settings. These flanges are built to deliver outstanding strength, resistance to oxidation, and durability, making them perfect for elevated temperature applications. Lukies Flanges prides itself on precision manufacturing, strict adherence to global standards, and consistent quality across all its products. Thanks to their remarkable mechanical properties and corrosion resistance, **Stainless Steel 309H Flanges** are a go-to choice in industries like petrochemical, heat treatment, power generation, and furnace construction.

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Stainless Steel 309H Blind Flanges

Stainless Steel 309H Slip on Flanges

Stainless Steel 309H Lap Joint Flanges

The composition of **Stainless Steel 309H Flanges** mainly includes chromium and nickel, along with a higher carbon content that boosts their strength at high temperatures and improves creep resistance. They showcase impressive mechanical properties, such as high tensile and yield strength, exceptional oxidation resistance up to 1000°C, and good toughness when faced with thermal stress. This alloy also maintains excellent corrosion resistance in both oxidizing and reducing environments, ensuring they perform reliably even in extreme conditions.

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Stainless Steel 309H Flanges Specification

Specifications	ASTM A182 / ASME SA182
Flange size range	1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Flanges Dimensions	ANSI/ ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Flanges Standard	ANSI Flanges, AWWA Flanges, ASME Flanges, BS 10 Table D Flanges, Table E Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges.
Pressure Class / Rating	Class 150 LBS, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Connect Type/ Flange Face Type	Raised Face (RF), Ring Type Joint (RTJ), Large Male-Female (LMF), Flat Face (FF), Small Male-Female (SMF), Lap-Joint Face (LJF), Small Tongue, Large Tongue & Groove
Specialized manufacturer of	Weld Neck Ring Flanges (WNRF), Slip-On Ring Flanges (SORF), Blind Ring Flanges (BLRF), Socket Weld Ring Flanges (SWRF), Lap Joint Ring Flanges (LJRF), Ring Type Joint Flanges (RTJF), Large Diameter Flanges, Orifice Flanges
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc

Stainless Steel 309H Flanges Chemical Composition

Grade		C	Mn	Si	P	S	Cr	Ni	Fe
SS 309H		0.04-0.10	2.0	0.75	0.045	0.03	22.0-24.0	15.0	58.0-63.0

Stainless Steel 309H Flanges Mechanical Properties

Grade	Tensile Strengtd ksi (min)	Yield Strength 0.2% ksi (min)	Elongation %	Hardness (Brinell) max
309H	40	30	40	217

Largest Stainless Steel 309H Flanges Supplier in Kinshasa, Congo

Lukies Flanges, a leading supplier in Kinshasa, Congo, offers an extensive selection of Stainless Steel 309H flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.

Contact us to get a quick quote for your requirement.

We offer These Flanges as per DIN, ISO, JIS or ANSI Standard.

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Stainless Steel 309H Flanges Equivalent Grades

STANDARD	WERKSTOFF NR.	UNS
SS 309H	1.4833	S30909

Physical Properties of Stainless Steel 309H Flanges

Density lbm/in3	Thermal Conductivity (BTU/h ft. °F)	Electrical Resistivity (in x 10-6)	Modulus of Elasticity (psi x 106	Coefficient of Thermal Expansion (in/in)/ °F x 10-6	Specific Heat (BTU/lb/ °F)	Melting Range (°F)
at 68°F: 0.285	9.4 at 212°F	28.3 at 68°F	28	9.4 at 32 – 212°F	0.1200 at 68°F to 212°F	2500 to 2590
	12.4 at 932 °F	39.4 at 752°F		10.2 at 32 – 1000°F
		49.6 at 1652 °F		10.4 at 32 – 1500°F

You’ll find **Stainless Steel 309H Flanges** commonly used in sectors like chemical processing, refineries, power plants, and furnaces. Their ability to endure high temperatures makes them ideal for applications in heat exchangers, boilers, and exhaust systems. These flanges create dependable, leak-proof connections in piping systems that handle hot gases or corrosive fluids. With their superb weldability, mechanical stability, and resistance to oxidation and scaling, **Stainless Steel 309H Flanges** guarantee long-lasting and efficient performance in demanding high-temperature environments.

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Types of Stainless Steel 309H Flanges

Stainless Steel 309H RTJ Flanges

Stainless Steel 309H Plate Flanges

Stainless Steel 309H Orifice Flanges

Stainless Steel 309H Weld Neck Flanges

SS 309H Socket Weld Flanges

Stainless Steel 309H Threaded Flanges

Stainless Steel 309H Flanges Dimensions

NPS	O.D. of Flange	Flanges Thickness	Diameter of RF	Diameter of Hub at Base	Lengtd Tdru Hub			Bore or Diameter		Dia. of Hub at Bevel	Radius of Fillet	Deptd of Socket
	O.D. of Flange	Flanges Thickness	Diameter of RF	Diameter of Hub at Base	Welding (WN) Neck	Slip-On (SORF) Threaded (NPT) Socket (SWRF)	Lap Joint (Loose)	Slip-on (SORF) Socket (SWRF)	Lap Joint (Loose)	Dia. of Hub at Bevel	Radius of Fillet	Deptd of Socket
	O	Q	R	X	Y	Y	Y	W	B	H	r	Z
1/2	3-1/2	7/16	1-3/8	1-3/16	1-7/8	5/8	5/8	.88	.90	.84	1/8	3/8
3/4	3-7/8	1/2	1-11/16	1-1/2	2-1/16	5/8	5/8	1.09	1.11	1.05	1/8	7/16
1	4-1/4	9/16	2	1-15/16	2-3/16	11/16	11/16	1.36	1.38	1.32	1/8	1/2
1-1/4	4-5/8	5/8	2-1/2	2-5/16	2-1/4	13/16	13/16	1.70	1.72	1.66	3/16	9/16
1-1/2	5	11/16	2-7/8	2-9/16	2-7/16	7/8	7/8	1.95	1.97	1.90	1/4	5/8
2	6	3/4	3-5/8	3-1/16	2-1/2	1	1	2.44	2.46	2.38	5/16	11/16
2-1/2	7	7/8	4-1/8	3-9/16	2-3/4	1-1/8	1-1/8	2.94	2.97	2.88	5/16	3/4
3	7-1/2	15/16	5	4-1/4	2-3/4	1-3/16	1-3/16	3.57	3.60	3.50	3/8	13/16
3-1/2	8-1/2	15/16	5-1/2	4-13/16	2-13/16	1-1/4	1-1/4	4.07	4.10	4.00	3/8	7/8
4	9	15/16	6-3/16	5-5/16	3	1-5/16	1-5/16	4.57	4.60	4.50	7/16	15/16
5	10	15/16	7.5/16	6-7/16	3-1/2	1-7/16	1-7/16	5.66	5.69	5.56	7/16	15/16
6	11	1	8-1/2	7-9/16	3-1/2	1-9/16	1-9/16	6.72	6.75	6.63	1/2	1-1/16
8	13-1/2	1-1/8	10-5/8	9-11/16	4	1-3/4	1-3/4	8.72	8.75	8.63	1/2	1-1/4
10	16	1-3/16	12-3/4	12	4	1-15/16	1-15/16	10.88	10.92	10.75	1/2	1-5/16
12	19	1-1/4	15	14-3/8	4-1/2	2-3/16	2-3/16	12.88	12.92	12.75	1/2	1-9/16
14	21	1-3/8	16-1/4	15-3/4	5	2-1/4	3-1/8	14.14	14.18	14.00	1/2	1-5/8
16	23-1/2	1-7/16	18-1/2	18	5	2-1/2	3-7/16	16.16	16.19	16.00	1/2	1-3/4
18	25	1-9/16	21	19-7/8	5-1/2	2-11/16	3-13/16	18.18	18.20	18.00	1/2	1-15/16
20	27-1/2	1-11/16	23	22	5-11/16	2-7/8	4-1/16	20.20	20.25	20.00	1/2	2-1/8
24	32	1-7/8	27-1/4	26-1/8	6	3-1/4	4-3/8	24.25	24.25	24.00	1/2	2-1/2

Stainless Steel 309H Flanges Weight Chart

Nominal Pipe Sizes (NPS)	Slip On (SORF)	Threaded (NPT)	Socket Weld (SWRF)	Lap Joint (Loose)	Blind (BLRF)	Weld Neck (WRNR)
½	1	1	2	1	2	2
¾	2	2	2	2	2	2
1	2	2	2	2	2	3
1¼	3	3	3	3	3	3
1½	3	3	3	3	4	4
2	5	5	5	5	5	6
2½	8	8	8	8	7	10
3	9	9	9	9	9	11.5
3½	11	12	11	11	13	12
4	13	13	13	13	17	16.5
5	15	15	15	15	20	21
6	19	19	19	19	27	26
8	30	30	30	30	47	42
10	43	43	43	43	70	54
12	64	64	64	64	123	88
14	90	90	90	105	140	114
16	106	98	98	140	180	140
18	130	130	130	160	220	165
20	165	165	165	195	285	197
22	185	185	185	245	355	225
24	220	220	220	275	430	268

Are Custom Sizes Available for Stainless Steel 309H Flanges?

Yes, we offer custom sizes for Stainless Steel 309H flanges to meet specific project needs. Our team at Lukies Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@lukiesflanges.com.

Material Testing

We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.