Stainless Steel 446 Pipes

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Stainless Steel 446 Pipes Manufacturer, Supplier and Exporter in Naypyidaw, Myanmar

Tun Pipes, located in Naypyidaw, Myanmar, stands out as a top manufacturer and supplier of high-quality Stainless Steel 446 Pipes. With a reputation for precision engineering and rigorous quality standards, this company produces pipes that excel in performance and durability, even in the toughest industrial settings. Tun Pipes caters to a variety of industries, including chemical processing, petrochemical, power generation, marine, and high-temperature applications. Their Stainless Steel 446 Pipes are particularly prized for their remarkable resistance to high-temperature oxidation, corrosion, and scaling, making them perfect for situations that demand long-lasting reliability, structural integrity, and outstanding performance under extreme thermal and corrosive conditions.

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These Stainless Steel 446 Pipes are crafted from a ferritic stainless steel alloy that contains about 23% chromium and low carbon content, along with small amounts of silicon and manganese. This unique blend gives them excellent mechanical properties, such as impressive tensile strength, high resistance to creep and stress rupture, and stability at elevated temperatures. Stainless Steel 446 is known for its exceptional resistance to oxidation and scaling at temperatures reaching up to 1000°C, as well as its strong corrosion resistance in acidic and oxidizing environments. These characteristics make it an ideal choice for critical piping systems that face high temperatures and corrosive substances.

Stainless Steel 446 Pipes Specification

Specifications	:	ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358
Dimensions	:	ASTM, ASME and API
SS 446 Pipes	:	1/2″ NB – 16″ NB
ERW 446 Pipes	:	1/2″ NB – 24″ NB
EFW 446 Pipes	:	6″ NB – 100″ NB
Size	:	1/8″NB TO 30″NB IN
Specialized in	:	Large Diameter Size
Schedule	:	SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type	:	Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form	:	Round, Square, Rectangular, Hydraulic Etc
Length	:	Single Random, Double Random & Cut Length.
End	:	Plain End, Beveled End, Treaded

Stainless Steel 446 Pipes Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Ni
446	0.15 max	1.00 max	1.00 max	0.04 max	0.03 max	min: 11.5 max: 13.5	0.50 max

SS 446 Pipes Mechanical Properties

Grade	Tensile Strength ksi (MPa) min	Yield Strength 0.2% offset ksi (MPa) min	Elongation (% in 50mm) min	Hardness (Brinell) MAX	Hardness (Rockwell B) MAX
446	65 (450)	30 (205)	20	217	96

Equivalent Grades of Stainless Steel 446 Pipe

STANDARD	UNS	WERKSTOFF NR.
SS 446	S44600	1.4000

Stainless Steel 446 Pipes Physical Properties

Grade	Density (kg/m3)	Elastic Modulus (GPa)	Mean Coefficient of Thermal Expansion (m/m/0C)			Thermal Conductivity (W/m.K)		Specific Heat 0-1000C (J/kg.K)	Electrical Resistivity (n.m)
			0-1000C	0-3150C	0-5380C	at 1000C	at 5000C
446	7750	200	9.9	11.4	11.6	24.9	28.7	460	570

If You Are Looking To Buy High Quality

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Why Choose Stainless Steel 446 Pipes from Tun Pipes and Tubes?

Choosing Stainless Steel 446 Pipe from Tun Pipes and Tubes ensures the highest quality products and industry standards. Their pipe offers exceptional corrosion resistance and durability, making it ideal for demanding applications. Tun offers a wide range of sizes and modifications to meet specific project requirements. Focusing on customer service, they ensure on-time delivery and support throughout the buying process. Their competitive pricing and commitment to quality make them a choice in the market. Additionally, Tun’s expertise in stainless steel components ensures reliable and durable performance.

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Largest Stainless Steel 446 Pipes Supplier in Naypyidaw, Myanmar

Tun Pipes and Tubes, one of the largest suppliers of Stainless Steel 446 Pipes in Naypyidaw, Myanmar, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.

Stainless Steel 446 Pipe Sizes in MM

Designation of Diameter		O/D	Nominal Wall Thickness
Designation of Diameter		DIA	SCH.5S		SCH.5		SCH 10S		SCH.10		SCH.20S		SCH.30		SCH.40S		SCH.40		SCH 60
(A)	(B)	Meter MM	Wall Thk	Weight Kg/Mtr	Wall Thk	Weight Kg/Mtr	Wall Thk	Weight Kg/Mtr	Wall Thk	Weight Kg/Mtr	Wall Thk	Weight Kg/Mtr	Wall Thk	Weight Kg/Mtr	Wall Thk	Weight Kg/Mtr	Wall Thk	Weight Kg/Mtr	Wall Thk	Weight Kg/Mtr
6	1/8	10.3	1	0.23			1.2	0.27			1.5	0.33			1.73	0.37
8	1/4	13.7	1.2	0.37			1.65	0.49			2	0.58			2.24	0.64
10	3/8	17.2	1.2	0.47			1.65	0.63			2	0.74			2.31	0.87
15	1/2	21.3	1.65	0.01	1.65	0.81	2.11	1.02	2.11	1.02	2.5	1.15			2.77	1.29
20	3/4	26.7	1.65	1.03	1.65	1.03	2.11	1.3	2.11	1.3	2.5	1.49			2.87	1.71
25	1	33.4	1.65	1.31	1.65	1.31	2.77	2.13	2.77	2.13	3	2.24			3.38	2.54
32	11/4	24.2	1.65	1.67	1.65	1.67	2.77	2.73	2.77	2.73	3	2.9			3.56	3.44
40	11/2	48.3	1.65	1.93	1.65	1.93	2.77	3.16	2.77	3.16	3	3.35			3.68	4.11
50	2	60.3	1.65	1.93	1.65	2.42	2.77	3.99	2.77	3.99	3.5	4.9			3.91	5.52
65	21/2	73	2.11	3.75	2.11	3.75	3.05	5.34	3.05	5.34	3.5	6			5.16	8.77
80	3	88.9	2.11	4.59	2.11	4.59	3.05	6.56	3.05	6.56	4	8.37			5.49	11.47
90	31/2	101.6	2.11	5.25	2.11	5.25	3.05	7.53	3.05	7.53	4	9.62			5.74	13.78
100	4	114.3	2.11	5.93	2.11	5.93	3.05	8.5	3.05	8.5	4.5	12.18			6.02	6.32
125	5	141.3	2.77	9.61	2.77	9.61	3.4	11.74	3.43	11.74	5	16.8			6.55	2210
150	6	168.3	2.77	11.47	2.77	11.47	3.4	14.04	3.43	14.04	5.5	22.08			7.11	28.69
200	8	219.1	2.77	15	2.77	15	3.76	20.77	3.76	20.27	6.35	33.82	7.04	37.38	8.18	43.2			10.81	53.9
250	10	273.1	3.4	22.95	3.4	22.95	4.19	28.2	4.19	28.2	6.35	42.41	7.8	51.81	9.27	61.22			12.2	82.8
300	12	323.9	3.96	31.72	4.19	33.6	4.57	36.54	4.57	36.54	6.35	50.48	8.38	66.2	9.53	75.01	10.31	80.94	14.27	110.62
350	14	355.6	3.96	34.86			4.78	41.99	6.35	55.53	7.92	68.95	9.53	82.58	9.53	82.58	11.13	96	15.06	128.42
400	16	406.4	4.19	42.2			4.78	48.07	6.35	63.61	7.92	79.03	9.53	94.7	9.53	94.7	12.7	125.2	16.66	162.59
450	18	457.2	4.19	47.46			4.78	54.15	6.35	71.69	7.92	89.1	11.13	124.32	9.53	106.83	14.27	158.27	19.05	209
500	2C	508	4.78	60.23			5.54	69.7	6.35	79.76	9.53	118.93	12.7	157.51	9.53	118.9	15.06	185.89	2062	251.65
550	22	558.8	4.78	65.95			5.54	76.75	6.35	87.84	9.53	131.07	12.7	173.66	9.53	131.07	15.88	216.04	22.23	298.55
600	24	609.6	5.54	83.8			6.35	95.92	6.35	95.92	9.53	143.2	14.27	212.72	9.53	143.2	17.45	258.74	24.59	360.21
650	26	660.4							7.92	129.4	12.7	205.97			9.53	155.32
700	28	711.2							7.92	139.47	12.7	222.13	15.88	276.48	9.53	167.44
750	3C	762	6.35	120.15			7.92	149.55	7.92	149.55	12.7	238.28	15.88	296.68	9.53	179.56
800	32	812.8							7.92	159.62	12.7	254.44	15.88	316.88	9.53	191.69	17.48	348.11
850	34	863.6							7.92	169.64	12.7	270.5	15.88	336.96	9.53	203.74	17.48	370.22
900	36	914.4							7.92	179.77	12.7	286.75	15.88	357.28	9.53	215.93	19.05	427.09

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Types of Stainless Steel 446 Pipes

Are Custom Sizes Available for Stainless Steel 446 Pipes?

Yes, we offer custom sizes for Stainless Steel 446 Pipes to meet your specific requirements. Our team at Tun Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@tunpipes.com.

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You’ll find Stainless Steel 446 Pipes widely utilized in industries that demand high-temperature resistance, corrosion resistance, and durability. In chemical and petrochemical plants, they are commonly used in process piping, heat exchangers, and reactors that handle high-temperature fluids. The power generation sector employs them in boilers, superheaters, and furnace components. Marine and offshore applications also benefit from 446 pipes, which are designed to withstand exposure to seawater and harsh environments. Furthermore, high-temperature engineering projects, automotive exhaust systems, and industrial furnace components rely on Stainless Steel 446 Pipes for their long-lasting performance.