Incoloy Products

ASTM B407 Incoloy 800HT Pipe | UNS N08811 Seamless & Welded Pipes

Home » Argentina Country » Incoloy 800HT Pipe Stockist

Get A Free Quote

f

Specification



Chemical Composition

Incoloy 800HT Pipe is a high-temperature nickel-iron-chromium alloy pipe known for excellent oxidation resistance, creep strength, and corrosion resistance. Manufactured as seamless, welded, ERW, and EFW pipes according to ASTM B407 Incoloy 800HT Pipes and ASME SB407 800HT Pipes, it is widely used in petrochemical, heat treatment, power generation, and furnace applications.

Detailed Information

UNS N08811 Incoloy 800HT Pipe – ASTM B407 & ASME SB407 Pipe Manufacturer

Incoloy 800HT Pipe is a premium nickel-iron-chromium alloy pipe specifically engineered for elevated temperature service where excellent strength, oxidation resistance, and carburization resistance are essential. Compared to standard Alloy 800, Alloy 800HT contains controlled levels of carbon, aluminum, and titanium that provide superior creep rupture strength and enhanced structural stability at temperatures above 600°C.

As an experienced Incoloy 800HT Pipe Manufacturer, we supply premium-quality piping products manufactured according to international standards to serve demanding industrial environments. Our pipes undergo strict quality inspection to ensure dimensional accuracy, excellent surface finish, and long service life.

We manufacture and supply:

Incoloy 800HT Seamless Pipe
ASTM B514 Welded Pipe
Incoloy 800HT ERW Pipe
Alloy 800HT EFW Pipe
Schedule 40 Incoloy 800HT Pipe
Incoloy 800HT Schedule 80 Pipe

Being a trusted Incoloy 800HT Pipe Supplier and Incoloy 800HT Exporter, we provide products in various dimensions, schedules, and custom lengths to meet the requirements of global industries.

Cities We Delivered

New York City, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, Fort Worth, Columbus, Charlotte, San Francisco, Indianapolis, Seattle, Denver, Washington, Boston, El Paso, Nashville, Detroit, Oklahoma City, Portland, Las Vegas, Memphis, Louisville, Baltimore, Milwaukee, Albuquerque, Tucson, Fresno, Mesa, Sacramento, Atlanta, Kansas City, Colorado Springs, Omaha, Raleigh, Miami, Long Beach, Virginia Beach, Oakland, Minneapolis, Tulsa, Tampa, Arlington, New Orleans, Wichita, Bakersfield, Cleveland, Aurora, Anaheim, Honolulu, Santa Ana, Riverside, Corpus Christi, Lexington, Henderson, Stockton, Saint Paul, Cincinnati, St. Louis, Pittsburgh, Greensboro, Lincoln, Anchorage, Plano, Orlando, Irvine, Newark, Durham, Chula Vista, Toledo, Fort Wayne, St. Petersburg, Laredo, Jersey City, Chandler, Madison, Lubbock, Scottsdale, Reno, Buffalo, Gilbert, Glendale, North Las Vegas, Winston-Salem, Chesapeake, Norfolk, Fremont, Garland, Irving, Hialeah, Richmond, Boise, Spokane, Baton Rouge, Tacoma, San Bernardino, Modesto, Fontana, Des Moines, Moreno Valley, Santa Clarita, Fayetteville, Birmingham, Oxnard, Rochester, Port St. Lucie, Grand Rapids, Huntsville, Salt Lake City, Frisco, Yonkers, Amarillo, Glendale, Huntington Beach, McKinney, Montgomery, Augusta, Aurora, Akron, Little Rock, Tempe, Columbus, Overland Park, Grand Prairie, Tallahassee, Cape Coral, Mobile, Knoxville, Shreveport, Worcester, Ontario, Vancouver, Sioux Falls, Chattanooga, Brownsville, Fort Lauderdale, Providence, Newport News, Rancho Cucamonga, Santa Rosa, Peoria, Oceanside, Elk Grove, Salem, Pembroke Pines, Eugene, Garden Grove, Cary, Fort Collins, Corona, Springfield, Jackson, Alexandria, Hayward, Clarksville, Lakewood, Lancaster, Salinas, Palmdale, Hollywood, Springfield, Macon, Kansas City, Sunnyvale, Pomona, Killeen, Escondido, Pasadena, Naperville, Bellevue, Joliet, Murfreesboro, Midland, Rockford, Paterson, Savannah, Bridgeport, Torrance, McAllen, Syracuse, Surprise, Denton, Roseville, Thornton, Miramar, Pasadena, Mesquite, Olathe, Dayton, Carrollton, Waco, Orange, Fullerton, Charleston, West Valley City, Visalia, Hampton, Gainesville, Warren, Coral Springs, Cedar Rapids, Round Rock, Sterling Heights, Kent, Columbia, Santa Clara, New Haven, Stamford, Concord, Elizabeth, Athens, Thousand Oaks, Lafayette, Simi Valley, Topeka, Norman, Fargo, Wilmington, Abilene, Odessa, Columbia, Pearland, Victorville, Hartford, Vallejo, Allentown, Berkeley, Richardson, Arvada, Ann Arbor, Rochester, Cambridge, Sugar Land, Lansing, Evansville, College Station, Fairfield, Clearwater, Beaumont, Independence, Provo, West Jordan, Murrieta, Palm Bay, El Monte, Carlsbad, North Charleston, Temecula, Clovis, Springfield, Meridian, Westminster, Costa Mesa, High Point, Manchester, Pueblo, Lakeland, Pompano Beach, West Palm Beach, Antioch, Everett, Downey, Lowell, Centennial, Elgin, Richmond, Peoria, Broken Arrow, Miami Gardens, Billings, Jurupa Valley, Sandy Springs, Gresham, Lewisville, Hillsboro, Ventura, Greeley, Inglewood, Waterbury, League City, Santa Maria, Tyler, Davie, Lakewood, Daly City, Boulder, Allen, West Covina, Sparks, Wichita Falls, Green Bay, San Mateo, Norwalk, Rialto, Las Cruces, Chico, El Cajon, Burbank, South Bend, Renton, Vista, Davenport, Edinburg, Tuscaloosa, Carmel, Spokane Valley, San Angelo, Vacaville, Clinton, Bend, Woodbridge.

Our Products

Our Latest Blogs

ASTM B358 Incoloy 800HT Welded Pipe Specifications

Specification	Details
Product	Incoloy 800HT Pipe
Material Grade	Alloy 800HT
UNS Number	UNS N08811 Pipe
Werkstoff No.	W.Nr 1.4959 Pipe
Standard	ASTM B407 Incoloy 800HT Pipes
ASME Standard	ASME SB 407 800HT Pipes
Welded Standard	ASTM B514 Welded Pipe
Pipe Type	Seamless, Welded, ERW, EFW
Sizes	½” NB to 24″ NB
Schedules	SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS
Length	Single Random, Double Random, Cut Length

Incoloy 800 Pipe Chemical Composition

Grade		C	Mn	Si	Fe	S	Cr	Al-Ti	Ni
Incoloy 800HT Pipe	min.	0.06	–	–	39.5	–	19.0	0.85/0.25	30.0
Incoloy 800HT Pipe	max.	0.1	1.5	1.0	–	0.015	23.0	1.20/0.60	35.0

Incoloy 800 Pipe Mechanical Properties

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
				Rockwell B (HR B) max	Brinell (HB) max
800HT	Psi – 75,000 , MPa – 520	Psi – 30,000 , MPa –205	30	–	–

Equivalent Grades for Alloy 800 / 800HT / 800HT Pipe

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN	OR
Incoloy 800HT Pipe	1.4859 / 1.4876	N08811	NCF 800HT	NA 15(HT)	ЭИ670	–	X8NiCrAlTi32-21	XH32T

Incoloy 800HT Pipe We Manufacture, Stock & Supply

ASTM B358 Incoloy 800HT Pipe	4 inch Incoloy WERKSTOFF NR. 1.4859 Pipe
Incoloy WERKSTOFF NR. 1.4859 Seamless Pipe	800HT Incoloy Thick Wall Pipe
Inconel Alloy 800HT CDW Pipe	Cold Drawn 800HT Incoloy Seamless Pipe
Incoloy WERKSTOFF NR. 1.4859 Welded Pipe	ASME SB358 Incoloy 800HT Large Pipe
800HT Incoloy ERW Pipe	Schedule 5S Incoloy DIN NR. 1.4859 Pipe
ASME SB358 Incoloy 800HT EFW Pipe	Schedule 40 Inconel Alloy 800HT Pipe
Incoloy DIN NR. 1.4859 SMLS Pipe	Alloy 800HT UNS N08811 Polished Pipe
Capillary ASTM B358 Incoloy 800HT Thin Pipe	High-pressure UNS N08811 Pipe
Inconel Alloy 800HT Hollow Pipe	800HT Alloy Electropolished Pipe
ASTM B358 800HT Incoloy Custom Pipe	ASTM B358 Incoloy 800HT Capillary Pipe
Alloy 800HT UNS N08811 Round Pipe	Alloy 800HT Exhaust Pipe
800HT Alloy Square Pipe	Incoloy 800HT Thin Wall Pipe
Alloy 800HT Rectangular Pipe	Small diameter Incoloy 800HT pipe
Incoloy 800HT Hexagonal Pipe	Nickel Alloy 800HT Pipe material
Incoloy 800HT Bush Hex Pipe	1.4859 Alloy 800HT Clad Pipe
Nickel Alloy 800HT Fabricated Pipe	ASTM B358 800HT Incoloy Annealed pipe
1.4859 Alloy 800HT Beveled End Pipe	Inconel Alloy 800HT Rectangle Pipe
UNS N08811 Cold Drawn Pipe	Cold Drawn ASTM B358 Incoloy 800HT Welded Pipe

Incoloy 800HT Pipe Pressure Rating

Pipe O.D. (in.)	Wall Thickness of Pipe (inches)
	.028	.035	.049	.065	.083	.095	.109	.120
	Working Pressure (psig)
1/8	7900	10100
1/4	3700	4800H	7000	9500
5/16		3700	5400	7300
3/8		3100	4400	6100
1/2		2300	3200	4400
3/4			2200	3000	4000	4600
1				2200	2900	3400	3900	4300

ASTM B407 Incoloy 800HT Pipe Sizes

UNS N08811 Seamless Pipes are supplied according to ANSI/ ASME B36.19.

WT = Incoloy 800HT pipe wall thickness

OD = Incoloy 800HT pipe outside diameter

ASTM B407 Incoloy 800HT Pipe OD mm	Pipe WT mm	in.	Sch	Kg/m
13.72	1.65	1/4	10S	0.50
13.72	2.24	1/4	40S	0.64
13.72	3.02	1/4	80S	0.81
17.15	1.65	3/8	10S	0.64
17.15	2.31	3/8	40S	0.86
17.15	3.20	3/8	80S	1.12
21.34	2.11	1/2	10S	1.02
21.34	2.77	1/2	40S	1.29
21.34	3.73	1/2	80S	1.65
26.67	2.11	3/4	10S	1.30
26.67	2.87	3/4	40S	1.71
26.67	3.91	3/4	80S	2.23
33.40	2.77	1	10S	2.13
33.40	3.38	1	40S	2.54
33.40	4.55	1	80S	3.29
33.40	6.352)	1	160	4.30
42.16	2.77	1¼	10S	2.73
42.16	3.56	1¼	40S	3.44
42.16	4.85	1¼	80S	4.53
42.16	6.352)	1¼	160	5.69
48.26	2.77	1½	10S	3.16
48.26	3.68	1½	40S	4.11
48.26	5.08	1½	80S	5.49
60.33	2.77	2	10S	3.99
60.33	3.91	2	40S	5.52
60.33	5.54	2	80S	7.60
60.33	8.742)	2	160	11.29
73.03	3.05	2½	10S	5.35
73.03	5.16	2½	40S	8.77
73.03	7.01	2½	80S	11.59
88.90	3.05	3	10S	6.56
88.90	5.49	3	40S	11.47
88.90	7.62	3	80S	15.51
88.90	11.132)	3	160	21.67
101.60	3.05	3½	10S	7.53
101.60	5.74	3½	40S	13.78
101.60	8.08	3½	80S	18.92
114.30	3.05	4	10S	8.50
114.30	6.02	4	40S	16.32
114.30	8.56	4	80S	22.67
114.30	13.492)	4	160	34.05
141.30	6.55	5	40S	22.10
141.30	9.53	5	80S	31.44
141.30	15.882)	5	160	49.87
168.28	3.4	6	10S	14.04
168.28	7.11	6	40S	28.69
168.28	10.97	6	80S	43.21
168.28	14.27	6	120	54.75
168.28	18.262)	6	160	68.59
219.08	8.18	8	40S	43.20
219.08	12.7	8	80S	65.63
219.08	18.23	8	120	91.30
219.08	23.012)	8	160	112.97

UNS N08811 Pipe Schedule Chart

1/8″ IPS(.405″O. D.)	3 1/2″ IPS( 4.000″O. D.)
SCH 40, 80	SCH 10, 40, 80, 160, XXH
1/4″ IPS(.540″O. D.)	4″ IPS(4.500″O. D.)
SCH 10, 40, 80	SCH 10, 40, 80, 160, XXH
3/8″ IPS(.675″O. D.)	5″ IPS( 5.563″O. D.)
SCH 10, 40, 80	SCH 10, 40, 80, 160, XXH
1/2″ IPS(.840″O. D.)	6″ IPS(6.625″O. D.)
SCH 5, 10, 40, 80, 160, XXH	SCH 5, 10, 40, 80, 120, 160, XXH
3/4″ IPS(1.050″O. D.)	8 ” IPS(8.625″O. D.)
SCH 10, 40, 80, 160, XXH	SCH 5, 10, 40, 80, 120, 160, XXH
1″ IPS:(1.315′O. D.)	10″ IPS(10.750″O. D.)
SCH 5, 10, 40, 80, 160, XXH	SCH 10, 20, 40, 80 (.500), TRUE 80(.500)
1-1/4″ IPS(1.660″O. D.)	12″ IPS(12.750″O. D.)
SCH 10, 40, 80, 160, XXH	SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500)
1-1/2″ IPS(1.900″O. D.)	14″ IPS(14.000″O. D.)
SCH 10, 40, 80, 160, XXH	SCH10 (.188), SCH40 (.375)
2″ IPS(2.375″O. D.)	16″ IPS(16.000″O. D.)
SCH 10, 40, 80, 160, XXH	SCH10(.188), SCH40(.375)
2 1/2″ IPS(2.875″O. D.)	18″ IPS (18.000″O. D.)
SCH 10, 40, 80, 160, XXH	SCH-40 (.375)
3″ IPS( 3.500″O. D.)
SCH 5, 10, 40, 80, 160, XXH

Incoloy 800HT Pipe Weight Chart

NPS	Outside Diameter		Wall Thickness			Weight	Weight
NPS	in	mm	in	mm	Sched	kg/Mtr	Lb/ft
1/2″	0.840	21	0.109	2.769	40 STD	1.268	0.851
			0.147	3.734	80 STD	1.621	1.088
3/4″	1.050	27	0.113	2.870	40 STD	1.684	1.131
			0.154	3.912	80 STD	2.195	1.474
1″	1.315	33	0.133	3.378	40 STD	2.501	1.679
			0.179	4.547	80 STD	3.325	2.172
1 1/4″	1.660	42	0.140	3.556	40 STD	3.385	2.273
			0.191	4.851	80 STD	4.464	2.997
1 1/2″	1.900	48	0.145	3.683	40 STD	4.048	2.718
			0.200	5.080	80 STD	5.409	3.361
2″	2.375	60	0.154	3.912	40 STD	5.441	3.653
			0.218	5.537	80 STD	7.480	5.022
2 1/2″	2.875	73	0.203	5.516	40 STD	8.629	5.793
			0.276	7.010	80 STD	11.411	7.661
3″	3.500	89	0.216	5.486	40 STD	11.284	7.576
			0.300	7.620	80 STD	15.272	10.253
4″	4.500	114	0.237	6.020		16.073	10.790
			0.337	8.560		22.318	14.983
6″	6.625	168	0.188	4.775		19.252	12.924
			0.203	5.516		20.739	13.923
			0.219	5.563		22.318	14.983
			0.250	6.350		25.354	17.021
			0.280	7.112	40 STD	58.263	18.974
			0.312	7.925		31.334	21.036
			0.375	9.525		37.285	25.031
			0.432	10.973	80 XHY	42.561	28.573
			0.500	12.700		48.719	32.708
8″	8.625	219	0.188	4.775		25.233	16.940
			0.203	5.156		27.198	18.259
			0.219	5.563		29.286	19.661
			0.250	6.350	20	33.308	22.361
			0.277	7.036	30	36.786	24.696
			0.322	8.179	40	42.352	28.554
			0.375	9.525		49.216	33.041
			0.406	10.312	60	53.085	35.638
			0.500	12.700	80 XHY	64.627	43.388
10″	10.750	273	0.188	4.775		31.588	21.207
			0.219	5.563		36.689	24.631
			0.250	6.350	20	41.759	28.035
			0.307	7.798	30	51.002	34.240
			0.344	8.738		56.946	38.231
			0.365	9.271	40 STD	63.301	40.483
			0.438	11.125		71.852	48.238
			0.500	12.700	60 XHY	81.530	54.735
			0.594	15.088	80	95.969	64.429
12″	12.750	324	0.188	4.775		37.570	25.222
			0.219	5.563		43.657	29.309
			0.250	6.350		49.713	33.375
			0.281	7.137		55.739	37.420
			0.312	7.925		61.735	41.445
			0.375	9.525		73.824	49.562
			0.406	10.312		79.727	53.525
			0.500	12.700		97.438	65.415
			0.562	14.275		108.966	73.154
14″	14.000	356	0.188	4.775		41.308	27.732
			0.219	5.563		48.012	32.233
			0.250	6.350	20	54.685	36.713
			0.281	7.137		61.327	41.172
			0.312	7.925		67.939	45.611
			0.375	9.525	STD	81.281	54.568
			0.438	11.125	40	94.498	63.441
			0.500	12.700	XHY	107.381	72.090
			0.625	15.875		132.983	89.278
16”	16.000	406	0.188	4.775		47.290	21.748
			0.219	5.563		54.980	36.910
			0.250	6.350	10	62.639	42.053
			0.281	7.137		70.268	47.174
			0.312	7.925	20	77.866	52.275
			0.344	8.738		85.677	57.519
			0.375	9.525	30 STD	93.213	62.578
			0.438	11.125		108.433	72.797
			0.500	12.700	40 XHY	123.289	82.770
18″	18.000	457	0.219	5.563		61.948	41.588
			0.250	6.350		70.593	47.393
			0.281	7.137		79.208	53.176
			0.312	7.925	20	87.792	58.939
			0.375	9.525	STD	105.144	70.588
			0.438	11.125	30	122.369	82.152
			0.500	12.700	XHY	139.198	93.450
			0.562	14.275	40	155.904	104.666
			0.625	15.875		172.754	115.978
20″	20.000	508	0.250	6.350		78.547	52.733
			0.282	7.163		88.458	59.386
			0.312	7.925		97.719	65.604
			0.375	9.525	20 STD	117.075	78.598
			0.438	11.125		136.305	91.508
			0.500	12.700	30 XHY	155.106	104.130
			0.594	15.088	40	183.378	123.110
			0.625	15.875		192.640	129.328
			0.688	17.475		211.368	141.901
24″	24.000	610	0.250	6.350		94.456	63.413
			0.281	7.137		106.029	71.183
			0.312	7.925		117.573	18.932
			0.375	9.525	20 STD	140.938	64.618
			0.438	11.125		164.176	110.219
			0.500	12.700	XHY	186.923	125.490
			0.625	15.875		232.410	156.028
			0.688	17.475	40	255.148	171.293
			0.750	19.050		277.401	186.233
30″	30.000	762	0.250	6.350		118.318	79.433
			0.281	7.137		132.851	89.189
			0.312	7.925	10	147.353	98.925
			0.375	9.525	STD	176.731	118.648
			0.438	11.125		205.983	138.286
			0.500	12.700	20 XHY	234.647	157.530
			0.625	15.875	30	292.066	196.078
			0.688	17.475		320.817	215.380
			0.750	19.050		348.988	234.293
36″	36.000	914	0.250	6.350		142.180	95.453
			0.281	7.137		159.672	107.196
			0.312	7.925	10	177.133	118.918
			0.375	9.525	STD	215.525	142.678
			0.438	11.125		247.790	166.353
			0.500	12.700	20 XHY	282.372	198.570
			0.625	15.875		351.723	236.128
			0.688	17.475		386.487	259.467
			0.750	19.050		420.576	282.353
42″	42.000	1067	0.312	7.925		206.914	138.911
			0.375	9.525	STD	248.319	166.708
			0.500	12.700	XHY	33.097	221.610
			0.750	19.050		492.163	330.413
48″	48.000	1219	0.375	9.525	STD	284.112	190.738
			0.438	11.125		331.404	222.487
			0.500	12.700	XHY	377.822	253.650
			0.750	19.050		563.750	378.473
			0.875	22.225		655.969	440.383

Types of Incoloy 800HT Pipes

We supply a complete range of nickel alloy piping solutions suitable for high-temperature industrial applications.

Incoloy 800HT Seamless Pipe
ASTM B407 Incoloy 800HT Pipes
ASTM B407 UNS N08811 Pipes
Alloy 800HT Pipe
Alloy 800HT EFW Pipe
ASTM B514 Welded Pipe
Incoloy 800HT ERW Pipe
Schedule 40 Incoloy 800HT Pipe
Incoloy 800HT Schedule 80 Pipe
W.Nr 1.4959 Pipe

Each pipe is manufactured using premium raw materials and inspected for chemical composition, dimensional tolerance, hydrostatic testing, PMI testing, ultrasonic testing, and mechanical performance before dispatch.

Related Incoloy Pipes Grades

Why Choose Us as Your Incoloy 800HT Pipe Supplier?

We are committed to supplying high-quality nickel alloy piping products that comply with international quality standards and project specifications. Every order is manufactured with precision and thoroughly inspected before shipment.

What We Offer

Experienced Incoloy 800HT Pipe Manufacturer
Reliable Incoloy 800HT Pipe Supplier
Global Incoloy 800HT Exporter
Large ready stock of ASTM B407 products
Custom lengths and sizes
Competitive pricing
Mill Test Certificates (EN 10204 3.1)
Third-party inspection available
Fast worldwide shipping
Technical support before and after purchase

Our quality assurance process includes PMI testing, hydro testing, ultrasonic inspection, dimensional verification, visual examination, and material traceability to ensure every pipe meets customer expectations.

Related Products

Before You Go...



Drop Mail

For Domestic Queries:
sales@amardeepsteel.com

For International Queries:
marketing@amardeepsteel.com