Inconel 718 Nickel Alloy Tube

LEADING MANUFACTURER, EXPORTER AND SUPPLIER IN INDIA

Inconel 718 Nickel Alloy Tube

WERKSTOFF NR. 2.4668 Welded Tube & AMS 5589 Tubing supplier and stockist in Mumbai, India

Sanjivini Steel is a leading manufacturer, supplier, and exporter of Inconel 718 Nickel Alloy Tubes in India, trusted globally for delivering high-quality and reliable tubing solutions. Made from a premium precipitation-hardenable nickel-chromium alloy, Inconel 718 is known for its superior strength, corrosion resistance, and excellent performance in high-temperature and high-pressure environments. These properties make our Inconel 718 tubes ideal for demanding industries such as Aerospace, Marine, Power Generation, Oil and Gas, and Chemical Processing.

At Sanjivini Steel, we offer a wide range of Inconel 718 tubes, including seamless, welded, cold-drawn, redrawn, and custom-fabricated options, all manufactured in compliance with international standards like ASTM B163, ASTM B516, ASTM B751, AMS 5589, and AMS 5590. Our tubes are available in sizes ranging from 6mm to 101mm outer diameter, with wall thicknesses from 0.5mm to 10mm, and come in single random, double random, or cut-to-length formats. Finishes include bright annealed, pickled, or polished, depending on the customer’s requirement.

Each tube undergoes strict quality control processes, including Positive Material Identification (PMI), ultrasonic testing, hydro testing, and third-party inspections, ensuring excellent dimensional accuracy and performance. We provide full documentation and certifications, including ISO 9001:2015, EN 10204 3.1/3.2, PED 2014/68/EU, NACE MR0175/MR0103, and IBR certification on request.

With a strong export network, Sanjivini Steel caters to major international markets, including the Gulf countries (UAE, Saudi Arabia, Qatar, Oman), Europe (Germany, UK, Italy), and Southeast Asia (Singapore, Malaysia, Thailand). Known for our competitive pricing, ready stock availability, and prompt delivery, we continue to be the preferred choice for Inconel 718 Nickel Alloy Tubes in India and across the globe.

Manufacturer ofInconel 718 welded tube, including Alloy 718 Condenser and Heat-Exchanger Tubes and AMS 5589 Seamless Tubing available in many sizes

At Sanjivini Steel Centre, we offer Inconel 718 Nickel Alloy Tube suitable for various industrial applications, including:

Numerous industries and applications use our Inconel 718 nickel alloy tube. Here are a handful of them:

Petrochemical Industry
Oil and Gas Industry
Chemical Industry
Power Plant Industry
Energy Industry
Pharmaceuticals Industry
Pulp & Paper Industry
Food Processing Industry
Aerospace Industry
Refining Industry

Buy DIN 17751 Inconel 718 Seamless Tubing, Nickel alloy 718 square tube in your length and save cost. Large stock of UNS N07718 Coiled tubing/ Straight Tubo / Annealed Tube

Other trade name: Nicrofer 5219 Tube, Haynes 718 Tube, Superimphy 718 Tube, Pyromet 718 Tube, Supermet 718 Tube. and Udimet 718 Tube

Inconel 718 Tube International Specification	ASTM B163, B516 / ASME SB163, SB 516, SAE AMS 5589, SAE AMS 5590, ASME Code Case N-253, DIN 17751
Standard Specification of Inconel 718 Tubing	TOCT, SAE, DS, NF, EN, AMS, JIS, ASTM, ASME, GB, DIN, DTD, AISI
718 Inconel Tube Standard Tolerances	+/- 0.030; tolerance may vary depending on grade and thickness
Inconel 718 Seamless Tube Size	15 NB to 150 NB IN 1/2" OD - 12" OD
718 Inconel Welded Tube Size	1/2" OD - 12" OD Guage: 25 SWG - 10 SWG
Inconel 718 Din 2.4668 Tube Length	Upto 30 meters, Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded, or Custom Cut Lengths
Inconel Alloy 718 Tube WT	0.40 mm - 12.70 mm
Inconel 718 Alloy Tube Schedule	5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH
UNS N07718 Inconel 718 Tube Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
2.4668 Inconel 718 Tubes manufacturing techniques	Redrawn, LSAW, Seamless, ERW, Welded, DOM, Fabricated, EFW, CEW, Seam-Welded, CDW
Origin of Inconel 718 UNS N07718 Tube material	Indian, European, Korean, Japanese
ASTM B163 Inconel 718 Tube End Types	BSE : Bevel small end BLE : Bevel large end BBE : Bevel both ends TOE / BOE = Treaded One End / Bevelled One End PBE = Plain Both Ends POE / BOE = Plain One End / Bevelled One End BE : Bevelled end TOE / POE = Treaded One End / Plain One End TBE = Treaded Both Ends
Inconel Alloy 718 Tube End Finish	low-burr, burr-free, brushed, trovalised
2.4668 Inconel 718 Tubes Form	Round, Square, Oval, Rectangular, Coil, "U" Shape, Hydraulic & Honed Tubes
ASTM B163 Alloy 718 Tube Delivery Condition	Welded, calibrated Welded and redrawn Seamlessly drawn Polished Annealed and Pickled Hot Finished Bright Annealed Cold Drawn
Nickel Alloy 718 Tube Packing	Ply Wooden Boxes PE Fabric Bundles Steel Strips Bundled Standard seaworthy export packing Plastic Bags, or as required
ASTM B163 UNS N07718 Inconel Tube Value Added Services	Cut to size, thread, and groove
Port	Mumbai, India
Stocking distributor of leading Inconel 718 Tube manufacturers	Sanyo Special Steel, Japan, make Inconel 718 Tube Schoeller Bleckmann, Austria, make 718 Inconel Seamless Tube Nippon Steel Corporation, Japan, make Inconel 718 Alloy Tube Sumitomo Metals, Japan, make UNS N07718 Inconel 718 Tubes Seah Steel Corporation, Korea, make Inconel Alloy 718 Seamless Tube Kobe Special Tube, Japan, make 2.4668 Inconel 718 Tubing Tubacex Tubos Inoxidables S.A., Spain, make Inconel 718 UNS N07718 Tubes
ASTM B163 UNS N07718 Inconel Tube Dimensional Specification	ANSI/ASME B36.10, B36.19, and B2.1
Marking on Alloy 718 Tube	Specification Material Grade Nominal Size Schedule or Wall Thickness Method of Manufacturing (Seamless or Welded) Heat Number Manufacturer’s Name or Custom Logo (on request) Marked Tube Sample: ASTM B163 UNS N07718 12" NB SCH 40S SEAMLESS HEAT NO. XXXX
Application-wise types of Inconel 718 UNS N07718 Tubes	ASTM B163 Inconel 718 Oil Tube, Gas Tube, Fluid Tube, Boiler and Inconel 718 Din 2.4668 Heat exchanger Tube

2.4668 Alloy 718 Tube Material Equivalent

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
Inconel 718	2.4668	N07718	NCF 718	–	–	–	–

Alloy 718 Seamless Tube Composition Table

Grade	C	Mn	Si	S	Cu	Fe	Ni	Cr
Inconel 718	0.08 max	0.35 max	0.35 max	0.015max	0.30 max	–	50.00 – 55.00	17.00 – 21.00

Alloy 718 Tube Physical Properties

	SOLUTION TREATED	SOLUTION TREATED AND AGED
Density	0.296 lb/in3 (8.192 g/cm3)	0.297 lb/in3 (8.22 g/cm3)
Specific Gravity	8.19	8.22
Melting Range	2500-2600°F	1370-1430°C

ASME SB 163 Inconel 718 Tube Mechanical Properties

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Inconel 718	8.2 g/cm3	1350 °C (2460 °F)	Psi – 1,35,000 , MPa – 930	Psi – 75,000 , MPa – 482	45

ASTM B163 Inconel 718 Square Tube size and weight

DIMENSIONS	WALL	WEIGHT PER	DIMENSIONS	WALL	WEIGHT PER
(MM)	(MM)	METRE (KG)	(MM)	(MM)	METRE (KG)
12.7 x 12.7	1.20	0.44	40 x40	1.20	1.49
12.7 x 12.7	1.50	0.55	40 x40	1.50	1.85
15 x 15	1.20	0.53	40 x40	2.00	2.45
15 x 15	1.50	0.65	40 x40	3.00	3.75
20 x 20	1.20	0.71	50 x50	1.50	2.32
20 x 20	1.50	0.88	50 x50	2.00	3.08
20 x 20	2.00	1.19	50 x50	3.00	4.65
25 x 25	1.20	0.92	60 x60	2.00	3.71
25 x 25	1.50	1.14	60 x60	3.00	5.49
25 x 25	2.00	1.49	70 x70	3.00	6.53
25 x 25	3.00	2.20	80 x80	2.00	4.98
30 x 30	1.20	1.10	80 x80	3.00	7.53
30 x 30	1.50	1.37	100 x 100	2.00	6.40
30 x 30	2.00	1.84	100 x 100	3.00	9.53
30 x 30	3.00	2.72

Inconel 718 Din 2.4668 Capillary Tube Size Chart

Gauge	Outside Diameter Tolerance mm	Regular Wall (RW) mm	Thin Wall (TW) mm	Extra Thin Wall (XTW) mm	Ultra Thin Wall (UTW) mm
30	0.304 - 0.317	0.064 - 0.089
29	o.330 - 0.342	0.064 - 0.089
28	0.355 - 0.368	0.076 - 0.102
27	0.406 - 0.419	0.089 - 0.115	0.064 - 0.089
26	0.457 - 0.469	0.089 - 0.114
25	0.508 - 0.520	0.115 - 0.140	0.089 - 0.114
24	0.558 - 0.571	0.114 - 0.140	0.089 - 0.114		0.051 - 0.102
23	0.635 - 0.647	0.140 - 0.165	0.089 - 0.114		0.051 - 0.102
22	0.711 - 0.723	0.140 - 0.165	0.096 - 0.121	0.077 - 0.102	0.051 - 0.102
21	0.812 - 0.825	0.140 - 0.165	0.102 - 0.127		0.051 - 0.102
20	0.901 - 0.914	0.108 - 0.165	0.108 - 0.134
19	1.054 - 1.079	0.166 - 0.216	0.102 - 0.140	0.070 - 0.108
18	1.257 - 1.282	0.191 - 0.241	0.127 - 0.165	0.083 - 0.121	0.051 - 0.102
17	1.460 - 1.485	0.177 - 0.229	0.115 - 0.152	0.083 - 0.127	0.057 - 0.102
16	1.638 - 1.663	0.204 - 0.254	0.127 - 0.165	0.096 - 0.133	0.070 - 0.121
15	1.816 - 1.841	0.204 - 0.254	0.127 - 0.165	0.096 - 0.134	0.070 - 0.121
14	2.082 - 2.133	0.216 - 0.292	0.165 - 0.229	0.114 - 0.165	0.076 - 0.134
13	2.387 - 2.438	0.267 - 0.343	0.191 - 0.267
12	2.743 - 2.749	0.267 - 0.321
11	3.023 - 3.073	0.293 - 0.368	0.216 - 0.292
10	3.378 - 3.429	0.318 - 0.394	0.216 - 0.292

N.B	(a)	Any intermediate size can be supplied on request.
	(b)	Supplied in sufficiently hard condition and also tested for the stiffness.

ASTM B163 Alloy 718 Exhaust Tubing Gauge Thickness

GAUGE	THICKNESS RANGE (INCH)	TYPICAL VALUE (INCH)
22	0.025 - 0.029	0.028
20	0.031 - 0.035	0.035
19	0.038 - 0.042	0.042
18	0.044 - 0.049	0.049
17	0.053 - 0.058	0.058
16	0.060 - 0.065	0.065
15	0.066 - 0.074	0.072
14	0.075 - 0.085	0.083
13	0.087 - 0.097	0.095
12	0.101 - 0.111	0.109
11	0.112 - 0.122	0.12
10	0.126 - 0.136	0.134
9	0.140 - 0.150	0.148
8	0.157 - 0.167	0.165
7	0.175 - 0.185	0.18

Nickel Alloy 718 Welded Tube Tolerances

Straightness: .030" in 3"
Wall Tolerance +/- 10%

O.D. INCHES	WALL THICKNESS INCHES	O.D. +/- INCHES
1/2" to 1" incl.	.025 to .065	.005
1/2" to 1" incl.	Over .065 to .134	.010
1 to 1-1/2" incl.	.025 to .065	.008
1 to 1-1/2" incl.	Over .065 to .134	.010
1-1/2" to 2" incl.	.025 to .049	.010
	Over .049 to .083	.011
	Over .083 to .148	.012
2" to 2-1/2" incl.	.032 to .065	.012
	Over .065 to .109	.013
	Over .109 to .165	.014
2-1/2" to 3-1/2" incl.	.032 to .165	.014
2-1/2" to 3-1/2" incl.	Over .165 to .220	.020
3-1/2" to 5" incl.	.083 to .165	.020
3-1/2" to 5" incl.	Over .165 to .220	.025

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INSPECTION TEST REPORTS :

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Inconel 718 Nickel Alloy Tube