Hydraulic, Mechanical & Instrumentation Tubing, High Precision & Heat Exchangers

High-performance tubing manufactured for applications requiring dimensional accuracy, reliability, and consistency.

Hydraulic, Mechanical & Instrumentation Tubing, High Precision & Heat Exchangers

High-performance tubing manufactured for applications requiring dimensional accuracy, reliability, and consistency.

Why Our Products Stand Out

Superior surface finish and controlled dimensions support efficient heat transfer, smooth fluid flow, and long-term operational reliability.

ISO 14001:2015

ISO 45001:2018

Let’s Discuss Your Requirements

Core Technical Parameters

Our manufacturing range covers all major industrial standards, ensuring compatibility with globally recognized instrumentation brands.

Outside Diameter: 6.00 mm to 133 mm
Wall Thickness: 0.80 mm to 6.00 mm
Length: Up to 24 metres or as required
Standard Specifications: ASTM, ASME, DIN EN, JIS (JAPAN), NF (AFNOR) Length - 6 Mtr Fixed Length or as per customer's requirement

Customise Your Steel Tubes & Pipes

Every application has unique requirements. We offer a wide range of customisation options to ensure your tubes and pipes meet your exact specifications. Explore the tabs below to compare available configurations and select the right combination for your project.

Material Grade Table

A comprehensive selection of austenitic and duplex stainless steel grades to match your system’s corrosion resistance requirements.

Material Grade Table
AUSTENITIC	SUPER AUSTENITIC	NICKEL ALLOYS
TP 304 / TP 304L / 1.4301 / 1.4307	TP 904L / UNS N08904 / 1.4539	Monel 400 / 2.4360 / Alloy 400
TP 304H / 1.4948	TP 304LN / 1.4311	6600 / 2.4816 / Alloy 600
TP 1.4306	TP 316LN / 1.4406	6625 / 2.4856 / Alloy 625
TP 310 / TP 310S / 1.4845		8800 / 1.4876 / Alloy 800
TP 316 / TP 316L / 1.4401 / 1.4404	DUPLEX & SUPER DUPLEX	8810 / 1.4876 / Alloy 800H
TP 316 / 316L (MIN. 2.5% mo)	UNS S31803	8825 / 2.4858 / Alloy 825
TP 316H / 1.4918	UNS S32205 / 1.4462	FERRITIC & MARTENSITIC
TP 316Ti / 1.4571	UNS S32304 / EN 1.4362	TP 405 / 1.4002
TP 317 / TP 317L / 1.4438	UNS S32750 / 1.4410 / Super Duplex F53	TP 410 / 1.4006
TP 321 / TP 321H / 1.4541 / 1.4878	UNS S32760 / 1.4501 / Super Duplex 25CR
TP 347 / TP 347H / 1.4550 / 1.4912

Tubing Dimension Chart

Tubing dimensions: wall thickness by gauge (SWG and BWG), followed by outside diameters in fractional inches, decimal inches and millimetres.

Tubing Dimension Chart — wall thickness in millimetres by gauge
	Gauge	22	20	19	18	14	13	12	10	8
Wall Thickness in mm	SWG	0.711	0.914	1.018	1.219	2.032	2.337	2.642	3.251	4.064
Wall Thickness in mm	BWG	0.711	0.889	1.067	1.245	2.108	2.413	2.769	3.404	4.191

Tubing Dimension Chart — outside diameter in fractional inches, decimal inches and millimetres
Outside Diameter	Inch	1/4	5/16	3/8	1/2	5/8	3/4	7/8	1	1-1/8	1-1/4	1-3/8
	Inch	0.25	0.31	0.37	0.50	0.62	0.75	0.87	1.00	1.12	1.25	1.37
	mm	6.35	7.95	9.52	12.70	15.87	19.05	22.22	25.40	28.57	31.75	34.92
	Inch	1-1/2	1-3/4	2	2-1/4	2-3/8	2-1/2	2-7/8	3	3-1/2	4
	Inch	1.50	1.75	2.00	2.25	2.37	2.50	2.87	3.00	3.50	4.00
	mm	38.10	44.45	50.80	57.15	60.32	63.50	73.02	76.20	88.90	101.60

Pipe Sizing Table

S.S. piping dimensions: nominal pipe size, outside diameter and nominal wall thickness by schedule. Outside diameter and wall thickness values are in millimetres.

Pipe Sizing Table
Inch	NB	OD (mm)	SCH 5S	SCH 10S	SCH 40S	SCH 80S	SCH XS	SCH XXS
1/8	6	10.3	-	1.24	1.73	2.41	-	-
1/4	8	13.7	-	1.65	2.24	3.02	-	-
3/8	10	17.1	-	1.65	2.31	3.20	-	-
1/2	15	21.3	1.65	2.11	2.77	3.73	3.73	7.47
3/4	20	26.7	1.65	2.11	2.87	3.91	3.91	7.82
1	25	33.4	1.65	2.77	3.38	4.55	4.55	9.09
1 1/4	32	42.2	1.65	2.77	3.56	4.85	4.85	9.70
1 1/2	40	48.3	1.65	2.77	3.68	5.08	5.08	10.15
2	50	60.3	1.65	2.77	3.91	5.54	5.54	11.07
2 1/2	65	73.0	2.11	3.05	5.16	7.01	7.01	14.02
3	80	88.9	2.11	3.05	5.49	7.62	7.62	15.24
3 1/2	90	101.6	2.11	3.05	5.74	8.08	8.08	-
4	100	114.3	2.11	3.05	6.02	8.56	8.56	17.12
5	125	141.3	2.77	3.40	6.55	9.53	9.53	19.05
6	150	168.3	2.77	3.40	7.11	10.97	10.97	21.95
8	200	219.1	2.77	3.76	8.18	12.70	12.70	22.23
10	250	273.1	3.40	4.19	9.27	12.70	12.70	25.4
12	300	323.8	3.96	4.57	9.53	12.70	12.70	25.4

Instrumentation Sizing Chart

Instrumentation (sizes in millimeters)

Instrumentation metric sizes — group 1
OD (mm)	WT (mm)	Weight (kg/m)
6.00	1.00	0.125
6.00	1.50	0.169
6.00	2.00	0.200
8.00	1.00	0.175
8.00	1.50	0.244
8.00	2.00	0.300
10.00	1.00	0.225
10.00	1.50	0.319

Instrumentation metric sizes — group 2
OD (mm)	WT (mm)	Weight (kg/m)
10.00	2.00	0.401
12.00	1.00	0.275
12.00	1.50	0.394
12.00	2.00	0.501
14.00	1.00	0.325
14.00	1.50	0.469
14.00	2.00	0.601
15.00	1.00	0.350

Instrumentation metric sizes — group 3
OD (mm)	WT (mm)	Weight (kg/m)
15.00	1.50	0.507
15.00	2.00	0.651
16.00	1.00	0.375
16.00	1.50	0.544
16.00	2.00	0.701
18.00	1.00	0.426
18.00	1.50	0.620
18.00	2.00	0.801

Instrumentation (imperial sizes)

Instrumentation imperial sizes and metric equivalents
OD (in)	WT (in)	BWG	OD (mm)	WT (mm)	Weight (kg/m)
1/4	0.035	21	6.35	0.89	0.122
1/4	0.049	18	6.35	1.24	0.159
1/4	0.065	16	6.35	1.65	0.194
3/8	0.035	21	9.53	0.89	0.192
3/8	0.049	18	9.53	1.24	0.258
3/8	0.065	16	9.53	1.65	0.325
1/2	0.035	21	12.70	0.89	0.263
1/2	0.049	18	12.70	1.24	0.357
1/2	0.065	16	12.70	1.65	0.457

Hydraulic Tubing Chart

Hydraulic Tubing Chart
OD (mm)	WT (mm)	Weight (kg/m)
20.00	1.00	0.476
20.00	1.50	0.695
20.00	2.00	0.901
20.00	2.50	1.095
20.00	3.00	1.277
20.00	4.00	1.602
20.00	5.00	1.877
22.00	1.00	0.526
22.00	1.50	0.770
22.00	2.00	1.001
22.00	2.50	1.220
22.00	3.00	1.427
22.00	4.00	1.802
22.00	5.00	2.128
25.00	1.00	0.601
25.00	1.50	0.882
25.00	2.00	1.151
25.00	2.50	1.408
25.00	3.00	1.652
25.00	4.00	2.103
25.00	5.00	2.503
28.00	1.00	0.676
28.00	1.50	0.995
28.00	2.00	1.302
28.00	2.50	1.596
28.00	3.00	1.877
28.00	4.00	2.403
28.00	5.00	2.879
30.00	1.00	0.726
30.00	1.50	1.070
30.00	2.00	1.402
30.00	2.50	1.721
30.00	3.00	2.028
30.00	4.00	2.603
30.00	5.00	3.129
35.00	1.00	0.851
35.00	1.50	1.258
35.00	2.00	1.652
35.00	2.50	2.034
35.00	3.00	2.403
35.00	4.00	3.104
35.00	5.00	3.755
38.00	1.00	0.926
38.00	1.50	1.371
38.00	2.00	1.802
38.00	2.50	2.222
38.00	3.00	2.628
38.00	4.00	3.404
38.00	5.00	4.130
42.00	1.00	1.026
42.00	1.50	1.521
42.00	2.00	2.003
42.00	2.50	2.472
42.00	3.00	2.929
42.00	4.00	3.805
42.00	5.00	4.631

Applications

Our tubing is deployed in some of the most challenging industrial environments globally, ensuring safety and operational reliability.

Oil & Gas

Mission-critical control lines and subsea hydraulic systems for upstream refineries.

Aerospace

Ultra-lightweight high-strength fuel and hydraulic lines meeting aviation safety specs.

Chemical Process

Acid-resistant instrumentation lines for hazardous fluid transport and analysis.

Power Generation

Boiler instrumentation and heat exchanger tubing for thermal and nuclear facilities.