Hastelloy C276 Pipe & Tube

ISO Certified Manufacturer

Hastelloy C276 Pipe & Tube

Hastelloy C276 Pipe and Tube are nickel-based corrosion-resistant products developed for demanding industrial environments where resistance to aggressive chemicals is a critical material requirement. Hastelloy C276 is commonly identified by UNS N10276 and belongs to the nickel-chromium-molybdenum alloy family.

Hastelloy C276 pipe and tubing are considered for applications involving challenging chemical environments, including chemical processing, pollution control, petrochemical processing, waste treatment, power generation and other industrial process systems. The alloy is known for resistance to various forms of corrosion, including pitting, crevice corrosion and stress corrosion cracking in suitable service conditions.

Depending on the project, C276 pipe and tube can be specified according to outside diameter, wall thickness, schedule or tubing dimensions, length, manufacturing method, applicable ASTM/ASME specification, testing and inspection requirements.

When purchasing Hastelloy C276 Pipe or Tube, buyers should evaluate more than price. Material traceability, UNS designation, dimensional accuracy, applicable specifications, testing, inspection and Material Test Certificate (MTC) documentation are important considerations for industrial procurement.

20+

Years of Experience

50+

Grades in Stock

1/8"–2–4"

Size Range

100%

Quality Tested

Hastelloy c276 pipe specification

SPECIFICATION	DETAILS
Seamless OD Sizes	0.25” – 6”
Welded OD Sizes	0.25” – 12”
ASTM Specification	ASTM B622, ASME SB622
Swg & Bwg	12 Swg, 16 Swg, 14 Swg, 10 Swg, 20 Swg, 18 Swg
Testing	Micro and MacroTest, PMI Testing, Hardness Test, Flaring Test, Flattening Test, Pitting Resistance Test
Test Certificates	Raw Materials Certificate, EN 10204/3.1B, Third Party Inspection Report, etc, 100% Radiography Test Report
Processing	ERW, Seamless, welded
Services	Beveling, Threading, Welding
Trade names	Haynes C276, Nickelvac HC276, Alloy C-276, and Nicrofer 5716

Hastelloy C276 pipe

ASTM B622 UNS N10276 welded pipes

Hastelloy C276 seamless pipe

ASTM B619 N10276 ERW pipe

DIN 2.4819 round pipes

Nickel Alloy C276 rectangular pipe

ASTM B622 UNS N10276 welded pipes weight chart

NPS		Wall Thickness		Weight	Outside Diameter		Weight
NPS	Sched	in	mm	Lb/ft	in	mm	kg/Mtr
6″		0.188	4.775	12.924	6.625	168	19.252
		0.219	5.563	14.983			22.318
		0.250	6.350	17.021			25.354
		0.203	5.516	13.923			20.739
		0.312	7.925	21.036			31.334
	40 STD	0.280	7.112	18.974			58.263
	80 XHY	0.432	10.973	28.573			42.561
		0.375	9.525	25.031			37.285
		0.500	12.700	32.708			48.719
4″		0.237	6.020	10.790	4.500	114	16.073
		0.337	8.560	14.983			22.318
8″		0.188	4.775	16.940	8.625	219	25.233
		0.219	5.563	19.661			29.286
		0.203	5.156	18.259			27.198
	30	0.277	7.036	24.696			36.786
	20	0.250	6.350	22.361			33.308
	40	0.322	8.179	28.554			42.352
	60	0.406	10.312	35.638			53.085
		0.375	9.525	33.041			49.216
	80 XHY	0.500	12.700	43.388			64.627
3/4″	40 STD	0.113	2.870	1.131	1.050	27	1.684
	80 STD	0.154	3.912	1.474			2.195
1/2″	40 STD	0.109	2.769	0.851	0.840	21	1.268
	80 STD	0.147	3.734	1.088			1.621
1 1/4″	40 STD	0.140	3.556	2.273	1.660	42	3.385
	80 STD	0.191	4.851	2.997			4.464
1″	40 STD	0.133	3.378	1.679	1.315	33	2.501
	80 STD	0.179	4.547	2.172			3.325
2″	40 STD	0.154	3.912	3.653	2.375	60	5.441
	80 STD	0.218	5.537	5.022			7.480
1 1/2″	40 STD	0.145	3.683	2.718	1.900	48	4.048
	80 STD	0.200	5.080	3.361			5.409
3″	40 STD	0.216	5.486	7.576	3.500	89	11.284
	80 STD	0.300	7.620	10.253			15.272
2 1/2″	40 STD	0.203	5.516	5.793	2.875	73	8.629
	80 STD	0.276	7.010	7.661			11.411
10″		0.188	4.775	21.207	10.750	273	31.588
	20	0.250	6.350	28.035			41.759
		0.219	5.563	24.631			36.689
	30	0.307	7.798	34.240			51.002
	40 STD	0.365	9.271	40.483			63.301
		0.344	8.738	38.231			56.946
	60 XHY	0.500	12.700	54.735			81.530
		0.438	11.125	48.238			71.852
	80	0.594	15.088	64.429			95.969

Hastelloy c276 pipe dimensions

Sizes	OD	Wall	Manufacture Method	Specification
3/8 X .035 WA	0.3750	0.0350	Welded & Drawn	ASTM B626 ASME SB626
.375 OD X .065 WA	0.3750	0.0360	Seamless & Drawn	ASME SB622
.500 OD X .065W	0.5000	0.0650
3/8 X .035 WA	0.3750	0.0350
1/4 OD X .035 WA	0.2500	0.0350	Welded & Drawn	ASTM B626 ASME SB626
.250 OD X .065W	0.2500	0.0650	Seamless & Drawn	ASME SB622
1/2 X .035 WA	0.5000	0.0350
1/4 X .035 WA	0.2500	0.0350
1/2 X .035 WA	0.5000	0.0350	Welded & Drawn	ASTM B626 ASME SB626
1/2 X .049 WA	0.5000	0.0490	Seamless & Drawn	ASME SB622

Hastelloy C276 seamless pipe sizes

kg/m	Size mm	kg/m	Size mm
7.07	75 x 75 x 3.0	7.22	80 x 80 x 3.0
8.59	80 x 80 x 3.6	11.70	80 x 80 x 5.0
9.72	90 x 90 x 3.6	13.30	90 x 90 x 5.0
21.30	120 x 120 x 6.0	22.30	120 X 120 X 6.3
28.30	150 X 150 X 6.3	35.40	150 X 150 X 8.0
122.00	400 x 400 x 10	141.00	400 x 400 x 12
8.96	100 x 100 x 3.0	12.00	100 x 100 x 4.0
21.10	140 X 140 X 5.0	26.30	140 X 140 X 6.3
1.68	30 X 30 X 2.0	2.14	30 X 30 X 2.5
1.06	25 x 25 x 1.5	1.43	25 x 25 x 2.0
2.93	50 x 50 x 2.0	3.71	50 x 50 x 2.5
1.12	20 x 20 x 2.0	1.35	20 x 20 x 2.5
2.31	40 x 40 x 2.0	2.92	40 x 40 x 2.5
6.97	60 x 60 x 4.0	8.54	60 x 60 x 5.0
7.46	70 x 70 x 3.6	10.11	70 x 70 x 5.0
27.40	180 X 180 X 5	34.20	180 X 180 X 6.3
30.50	200 X 200 X 5	35.8	200 X 200 X 6
85.70	350 x 350 x 8	106.00	350 x 350 x 10
60.50	250 x 250 x 8	75.00	250 x 250 x 10
57.90	300 x 300 x 6.3	73.10	300 x 300 x 8

ASTM B619 N10276 ERW pipe standards

UNS:	N10276
Specifications:	ASTM B775,ASTM B619, ASTM B516, ASTM B622, ASTM B626
International Specifications:	ISO 6207, DIN 17751, VdTüV 400/12.98

DIN 2.4819 round pipes application

Pharmaceutical Equipment	Gas Processing	Chemical Equipment
Heat Exchangers	Pharmaceuticals	Pulp and Paper Industry
Petrochemicals	Specialty Chemicals	Sea Water Equipment
Off-Shore Oil Drilling Companies	Condensers	Power Generation

Heat capacity of Nickel Alloy C276 rectangular pipe

Physical Property	Metric Units		British Units
Specific Heat	RT	427 J/kg.°C	RT	0.102 Btu/lb.°F

Hastelloy c276 pipe price

Description	Price in USD	Price in Kilogram (INR)
Hastelloy C276 Pipe, Diameter: 1 Inch	$ 23.23	₹ 2000
C276 Hastelloy Pipes, For Drinking Water, Diameter: 3 Inch	$ 2.32	₹ 200
Hastelloy C276 Pipe,3 Inch For Utilities Water	$ 52.27	₹ 4500

Surface finish of Hastelloy C276 EFW pipe

CSI Surface Finish Code	BPE Surface Finish Code	Product Contact Surface Finish Treatment (ID)	Non-Product Contact Surface Finish Treatment (OD)	Tolerances & Dimensions (BPE) or (CSI)	Non-Product Contact Surface (Max Ra)	Product Contact Surface (Max Ra)*
PL	SF1	Mechanical Polish/As Drawn	Mechanical Polish	BPE	32 µ-inch (0.81 µm)	20 µ-inch (0.51 µm)
P25	SF6	Electropolished	Mechanical Polish	BPE	32 µ-inch (0.81 µm)	25 µ-inch (0.64 µm)
PO	SF5	Electropolished	Mechanical Polish	BPE	32 µ-inch (0.81 µm)	20 µ-inch (0.51 µm)
PU	N/A	Unpolished/Mill	Unpolished/Mill	CSI	Mill Finish	Mill Finish

ASME SB 619 UNS N10276 pipe tolerance chart

Alloy(s)		O.D. Tol. (over(+)/under(-))	Spec. O.D., in.
C276	Seamless	+0.004", -0.005"	0.250 to 0.500
From the Specified Wall Tolerance Wall Thickness is +/- 15%

>Manufacturing process of Alloy C276 pipe

Wnr 2.4819 welded pipe hsn code

Product	HS Code
Alloy C276	75071200

Chemical composition of C276 hastelloy pipe

Grade	Mn	Si	Ni	C	Mo	Fe	P	S	Co	W	Cr	V
Hastelloy C276	1.0 max	0.08 max	Balance	0.01 max	15–17	4–7	0.04 max	0.03 max	2.5 max	3–4.5	14.5–16.5	0.35 max

Mechanical properties of NW 0276 square pipe

Grade	Tensile Strength	Melting Point	Density	Yield Strength (0.2%Offset)	Elongation
Alloy C276	Psi – 1,15,000 , MPa – 790	1370 °C (2500 °F)	8.89 g/cm3	Psi – 52,000 , MPa – 355	40 %

Nickel alloy c276 exhaust pipe equivalent grades

STANDARD	OR	UNS	AFNOR	WERKSTOFF NR.	EN	JIS	GOST
Hastelloy C276	ЭП760	N10276	–	2.4819	NiMo16Cr15W	NW 0276	ХН65МВУ

Werkstoff nr. 2.4819 annealed pipe physical properties

Temp	Coeff. of Expansiona	Young’s Modulus	Thermal Conductivity	Electrical Resistivity
°F	10-6 in/in•°F	103 ksi	Btu•in./ft2•h°F	ohm•cmil/ft
200	6.8	29.5	77	743.8
100	-	-	71	-
400	7.0	28.6	90	749.3
800	7.4	26.7	117	760.3
-100	-	-	60	0
-270	-	-	50	-
77	-	29.8	-	739.2
0	-	-	65	-
600	7.2	27.8	104	757.7
1200	7.7	24.8	145	781.5
1000	7.5	25.7	132	772.5
2000	-	19.1	195	757.7
1600	8.5	22.0	173	768.3
1400	8.1	23.5	159	773.9
1800	-	20.6	185	766.2

Temperature range of Nickel c276 hot finished pipe

in/in/°F	°F	cm/cm°C	°C
7.4 x 10-6	800	13.32 x 10-6	427
8.8 x 10-6	1600	15.8 x 10-6	871
8.2 x 10-6	1200	14.8 x 10-6	649
6.8 x 10-6	200	12.24 x 10-6	93
7.0 x 10-6	400	12.60 x 10-6	204
7.2 x 10-6	600	12.96 x 10-6	316
8.5 x 10-6	1400	15.3 x 10-6	760
7.8 x 10-6	1000	14.0 x 10-6	538
9.0 x 10-6	1700	16.2 x 10-6	927

Haynes alloy c276 cold drawn pipe thickness chart

NPS	Wall Thickness		Outside Diameter
	in	mm	mm	in
3″	0.216	5.486	89	3.500
	0.300	7.620
2 1/2″	0.203	5.516	73	2.875
	0.276	7.010
6″	0.188	4.775	168	6.625
	0.219	5.563
	0.203	5.516
	0.500	12.700
	0.280	7.112
	0.250	6.350
	0.375	9.525
	0.312	7.925
	0.432	10.973
3/4″	0.113	2.870	27	1.050
	0.154	3.912
1/2″	0.109	2.769	21	0.840
	0.147	3.734
1 1/4″	0.140	3.556	42	1.660
	0.191	4.851
1″	0.133	3.378	33	1.315
	0.179	4.547
2″	0.154	3.912	60	2.375
	0.218	5.537
1 1/2″	0.145	3.683	48	1.900
	0.200	5.080
4″	0.237	6.020	114	4.500
	0.337	8.560
8″	0.188	4.775	219	8.625
	0.219	5.563
	0.203	5.156
	0.250	6.350

Pressure rating of Alloy c276 bright annealed pipe

OD	Wall Thickness (Inches)
OD	.065	.012	.010	.016	.035	.028	.020	.120	.049	.095	.083	.109
1/2	7,255				3,707				5,317		9,570
3/4	4,655				2,425			9,175	3,447	7,047	6,070	8,222
5/8	5,672				2,932				4,182	8,652	7,430
1/8					16,890	13,322	9,175
1/16		11,245	9,175	15,382			19,262
1	3,427				1,800			6,637	2,550	5,140	4,445	5,970
3/16					10,900	8,480	5,830		15,722
3/8	10,042				5,042				7,295
1/4	15,637				7,882	6,150			11,505
7/8	3,950				2,065			7,702	2,932	5,945	5,132	6,917

Alloy C276 pipe schedule chart

		Schedule 5C		Schedule 10S		Schedule 80S		Schedule 40S
Nominal O.D. (Inches)	Nominal Pipe Size	Wall (Inches)	Pressure (PSI)	Wall (Inches)	Pressure (PSI)	Wall (Inches)	Pressure (PSI)	Wall (Inches)	Pressure (PSI)>
4	3 1/2	.083	3100	.12	4500			.226	8475
5.563	5	.109	2950	.134	3625			.258	6950
8.625	8	.109	1900	.148	2575			322	5600
24	24	.218	1375	.25	1550
6.625	6	.109	2475	.134	3050			.28	6350
.540	1/4			.065	18050	.119	33050	.088	24450
.405	1/8			.049	18150	.095	35175	.068	25175
.675	3/8			.065	14450	.126	28000	.091	20225
1.05	3/4	.065	9275	.083	11850	.154	2200	.113	16150
.84	1/2	.065	11600	.083	14825	.147	26250	.109	19475
1.315	1	.065	7425	.109	12450	.179	20425	.133	15175
1.900	1 1/2	.065	5125	.109	8600	.20	15800	.145	11450
1.66	1 1/4	.065	5875	.109	9850	.191	17250	.14	12650
2.875	2 1/2	.083	4325	.12	6250	.276	14400	.203	10600
2.375	2	.065	4100	.109	6875	.218	13775	.154	9750
3.5	3	.083	3550	.12	5150			.216	9250
4.5	4	.083	2750	.12	4000			.237	7900
1.75	10	.134	1875	.165	2300			.365	5100
14	14	.156	1675	.188	2025
12.75	12	.156	1825	.18	2125			.375	4400
18	18	.165	1375	.188	1575
16	16	.165	1550	.188	1775
20	20	.188	1400	.218	1625
30	30	.25	1250	.312	1550

Key Properties of Hastelloy C276

Hastelloy C276 is selected for applications where resistance to aggressive corrosion is an important design consideration.

Important characteristics include:

High nickel content
Chromium-molybdenum alloy system
Strong resistance to many aggressive chemical environments
Resistance to pitting and crevice corrosion in suitable conditions
Good resistance to stress corrosion cracking in appropriate environments
Resistance to various reducing and oxidizing conditions
Suitability for selected wet chlorine-containing environments
Good performance in many chemical-processing applications

However, corrosion resistance should not be judged from the alloy name alone. Actual performance depends on the chemical composition, concentration, temperature, contaminants, pressure and exposure conditions of the application.

Hastelloy C276 Seamless Pipe

Hastelloy C276 Seamless Pipe is manufactured without a longitudinal welded seam. Seamless construction may be specified for particular pressure-containing, process piping, chemical-processing or high-integrity applications.

Potential applications include:

Process piping systems
Pressure-containing systems
Chemical-processing equipment
Process equipment
High-integrity industrial systems

Seamless pipe should be selected according to the applicable engineering design and material specification rather than assuming that seamless construction is necessary for every application.

Hastelloy C276 Welded Pipe

Hastelloy C276 welded pipe may be considered when the applicable product specification and project requirements permit a welded manufacturing route.

When specifying welded C276 pipe, buyers should confirm:

Applicable material specification
Pipe dimensions
Wall thickness
Welding requirements
Heat treatment requirements where applicable
Testing requirements
Non-destructive examination requirements
Material certification
Project-specific inspection requirements

The manufacturing route should be selected according to the intended service and applicable engineering requirements.

Hastelloy C276 Tube

Hastelloy C276 Tube is a nickel-chromium-molybdenum alloy tubing product used for applications requiring high corrosion resistance under demanding operating conditions.

C276 tube and tubing can be considered for chemical-processing equipment, heat-transfer equipment, process systems, pollution-control equipment, waste-treatment systems and selected petrochemical applications.

Depending on the applicable specification, Hastelloy C276 tubing may be supplied in seamless or welded forms.

Hastelloy C276 Seamless Tube

A Hastelloy C276 Seamless Tube is manufactured without a longitudinal welded seam.

Seamless tubing may be specified for applications where the engineering design or applicable product standard requires it.

Potential considerations include:

Pressure-containing service
Heat-transfer equipment
Chemical-processing equipment
Process tubing
Instrumentation-related applications
Project-specific dimensional requirements

Seamless tubing should be selected based on the actual engineering requirement and not simply because it is considered a premium product form.

Hastelloy C276 Tubing Applications

Hastelloy C276 tubing can be considered for demanding industrial applications where corrosion resistance is an important design requirement.

Chemical Processing

C276 tubing may be used in selected chemical-processing applications involving aggressive process media.

Potential applications include:

Process tubing
Chemical handling systems
Reactors
Heat-transfer equipment
Process equipment
Pumps and valves

The exact chemical environment should be evaluated before specifying the alloy.

Heat Exchangers

Hastelloy C276 tube may be considered for selected heat-exchanger applications where corrosion resistance is a significant concern.

Material selection should consider:

Process fluid
Cooling medium
Operating temperature
Pressure
Flow velocity
Water chemistry
Fouling conditions
Corrosion mechanism

Pollution Control

C276 tubing can be considered for selected pollution-control and flue-gas treatment equipment exposed to aggressive chemical conditions.

Potential applications include:

Scrubber systems
Flue-gas treatment equipment
Gas-handling equipment
Chemical treatment systems

Waste Treatment

Hastelloy C276 tubing may be considered for waste-treatment systems involving corrosive process streams.

The actual waste composition, concentration and operating temperature should be reviewed before selecting the material.

Petrochemical Applications

C276 tubing may be specified for selected petrochemical process equipment where conventional materials may not provide the required corrosion resistance.

The final selection should be based on the actual process environment, temperature, pressure and project requirements.

Hastelloy C276 Pipe Applications

Hastelloy C276 pipe is used in selected industrial applications where resistance to aggressive process environments is a major material consideration.

Chemical Processing

Potential applications include:

Chemical process piping
Chemical reactors
Heat exchangers
Process vessels
Pumps
Valves
Transfer systems
Chemical handling systems

The specific process chemicals and operating conditions should be evaluated before material selection.

Pollution Control Equipment

Hastelloy C276 may be considered for pollution-control systems where aggressive chemical conditions can occur.

Applications may include:

Scrubber systems
Flue-gas treatment
Chemical handling systems
Waste-gas processing equipment

Waste Treatment

C276 pipe can be considered for selected waste-treatment systems involving corrosive process streams.

Material compatibility should be evaluated against the actual waste composition, concentration, temperature and operating conditions.

Power Generation

Hastelloy C276 can be considered for selected power-generation and environmental-control components where corrosion resistance is required.

Petrochemical Processing

C276 pipe may be specified for selected petrochemical process equipment and piping systems where aggressive corrosion conditions require a nickel-based alloy.

Frequently Asked Questions About Hastelloy C276 Pipe & Tube

Hastelloy C276 pipe is a nickel-chromium-molybdenum alloy pipe designed for demanding corrosion-resistant applications. It is commonly identified by UNS N10276.

Hastelloy C276 pipe may be used in suitable chemical processing, pollution control, petrochemical processing, waste treatment, power generation and other demanding industrial applications.

Yes. Hastelloy C276 is known for strong corrosion resistance across many aggressive chemical environments. However, suitability depends on the specific chemical, concentration, temperature and operating conditions.

Hastelloy C276 seamless pipe is manufactured without a longitudinal welded seam. It may be selected when required by the applicable specification or engineering design.

Yes. Depending on the applicable specification and supplier/manufacturing capability, C276 can be supplied in pipe and tube forms, including seamless and welded product forms where permitted.

Not universally. C276 may provide advantages in certain severe corrosive environments, while 316L can be more economical and suitable for less aggressive applications. Selection should be based on actual service conditions.

Both materials provide high corrosion resistance but have different alloy systems, compositions and application ranges. The appropriate material depends on the chemical environment and operating conditions.

Yes, C276 can be welded using appropriate procedures. Welding requirements should be established according to the application and applicable specification.

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Hastelloy C276 Pipe & Tube