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Corrugated Stainless Steel Tubing Product Overview
- Material: SS 304, SS 316, SS 316L, SS 321
- Standard: ASME B36.19M, EN ISO 10380, JIS G 3468
- Size Range: 3/8" to 2" (DN10 to DN50)
- Wall Thickness: 0.2 mm to 0.5 mm (corrugated wall)
- Operating Temp: -270°C to +700°C
- Pressure Rating: Up to 300 PSI (depending on size)
- End Connections: Flare, Compression, NPT, BSP, Swaged
- Finish: Bright Annealed, Electropolished, Natural
- Origin: Japan, South Korea, Germany, India, USA
- MTC: EN 10204 3.1 / 3.2 Mill Test Certificate
- RFQ: contact@pipingmaterial.sa
Get Lowest Quotes from CSST Tubing Suppliers in Saudi Arabia, With Urgent Delivery
Corrugated Stainless Steel Tubing is a flexible, lightweight and highly corrosion-resistant piping solution used across natural gas, LPG, HVAC, instrumentation and cryogenic applications in Saudi Arabia, UAE and across the GCC. pipingmaterial.sa connects Saudi buyers directly with verified CSST tubing stockists in Dammam, Al Jubail, Riyadh and Al Khobar.
Table of Content
- Corrugated Stainless Steel Tubing of Technical Specification
- Types of Corrugated Stainless Steel Tubing Available in Stock
- Chemical Composition of Corrugated Stainless Steel Tubing
- ADNOC, Saudi Aramco, SABIC and GCC Approved CSST Tubing Suppliers
- Corrugated Stainless Steel Tubing of International Equivalent Grades
- Mechanical Properties of Corrugated Stainless Steel Tubing
- CSST Tubing Size Chart
- Pressure Rating of Corrugated Stainless Steel Tubing by Grade
- SS Corrugated Hose Pipe DIMENSIONAL TOLERANCES as per EN ISO 10380
- Csst Tubing Weight Chart
- HSN Code for Corrugated Stainless Steel Tubing
- Corrugated SS Tubing Applications in Saudi Arabia and GCC
- What is the difference between CSST tubing and regular stainless steel pipe?
Supplied To:
Provide:
Check SS 304 CSST Tubing Standard Size Chart as Per ASME B36.19M Standard
Corrugated Stainless Steel Tubing of Technical Specification
Size Range of CSST Tubing
- OD: 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2"
- DN: DN10 to DN50
- Metric: 10mm to 54mm OD
CSST Pipe Wall Thickness
- Corrugated Wall: 0.20 mm to 0.50 mm
- Pitch: 3 mm to 8 mm (per corrugation)
- As per ASME B36.19M / EN ISO 10380
Stainless Steel Corrugated Pipe Temperature Range
- Min: -270°C (Cryogenic Service)
- Max: +700°C (High-Temp Gas Service)
- SS 321 for sustained high-temp use
- SS 316L for sub-zero cryogenic service
Corrugated Stainless Steel Tubing End Connections
- Flare Fittings (45° SAE / JIC)
- Compression Fittings (Swagelok type)
- NPT / BSP Threaded Ends
- Swaged / Brazed Male Union
Ss Corrugated Hose Origin and Mill Brands
- Japan
- Korea
- Germany
- India
2 Csst Tubing Surface Finish
- Bright Annealed (BA)
- Electropolished (EP)
- 2B Mill Finish
Corrugated Ss Pipe Testing and Inspection
- Hydrostatic / Pneumatic Pressure Test
- Helium Leak Test (LT)
- Eddy Current Testing (ECT)
- Dimensional Inspection per EN ISO 10380
SS Flexible Hose Pipe Documents Provided
- EN 10204 3.1 Mill Test Certificate
- Chemical and Mechanical Test Report
- Dimensional and Visual Inspection Report
- Third Party Inspection (TPI) available
Buy Corrugated Stainless Steel Hose Pipe Suitable for -270°C to 700°C Temperature Range
Types of Corrugated Stainless Steel Tubing Available in Stock
Stainless Steel Corrugated Tube
SS 316 Corrugated Tubes
SS 304L Corrugated Tube
SS Flexible Hose Pipe
SS Seamless Corrugated Tube
SS Corrugated Tubing
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Republic of the Congo
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Johannesburg
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Durban
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Nairobi
Kenya
Addis Ababa
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| SS | 304 | 316 | 304L | 316L |
|---|---|---|---|---|
| Ni | 8 – 11 | Oct-14 | 8 – 10.5 | Oct-14 |
| N | - | 0.10 max | 0.1 | 0.10 max |
| Si | 0.75 max | 0.75 max | 0.75 max | 0.75 max |
| Mn | 2 max | 2 max | 2 max | 2 max |
| Cr | 18 – 20 | 16 – 18 | 18 – 20 | 16 – 18 |
| C | 0.08 max | 0.08 max | 0.30 max | 0.08 max |
| P | 0.040 max | 0.045 max | 0.045 max | 0.045 max |
| S | 0.030 max | 0.030 max | 0.030 max | 0.030 max |
| Mo | - | 2.00 - 3.00 | - | 2.00 - 3.00 |
ADNOC, Saudi Aramco, SABIC and GCC Approved Corrugated Stainless Steel Tubing Suppliers
Saudi Aramco Approved CSST Suppliers
- Omega Flex Inc. - Exton, Pennsylvania, USA
- Titeflex Commercial - Springfield, Massachusetts, USA
- Ward Manufacturing LLC - Blossburg, Pennsylvania, USA
- Gastite Division (Watts Water) - Hartford, Connecticut, USA
ADNOC Approved CSST Suppliers
- Osaka Gas Chemicals Co. Ltd. - Osaka, Japan
- Omega Flex Inc. - Exton, Pennsylvania, USA
- Witzenmann GmbH - Pforzheim, Germany
- Corrugated Metal Tube Mfg. - Shanghai, China
SABIC Approved CSST Suppliers
- Gastite Division (Watts Water) - Hartford, Connecticut, USA
- Tecnoflex S.r.l. - Brescia, Italy
- Jinlong Copper Co. (SS Division) - Hangzhou, China
- Titeflex Commercial - Springfield, Massachusetts, USA
GCC Approved CSST Suppliers
- Omega Flex Inc. - Exton, Pennsylvania, USA
- Witzenmann GmbH - Pforzheim, Germany
- Osaka Gas Chemicals Co. Ltd. - Osaka, Japan
- Tecnoflex S.r.l. - Brescia, Italy
Refer 3/4 CSST Tubing Equivalent and Mechanical Properties
Corrugated Stainless Steel Tubing of International Equivalent Grades
SS 304 and SS 316 CSST Tubing is recognised globally under equivalent standards. Buyers in Saudi Arabia often receive material from these origins - verify before sourcing:
🇺🇸
United States (ASTM / ASME)
- ASTM A269 - Seamless and Welded Austenitic SS Tubing
- ASTM A270 - Sanitary Tubing
- ASME SA269 - Pressure Vessel Tubing
- UNS S30400 / S31600
🇩🇪
Germany / Europe (EN / DIN)
- EN ISO 10380 - Corrugated Metal Hose
- DIN 1.4301 - equivalent to SS 304
- DIN 1.4404 - equivalent to SS 316L
- EN 10088 - Stainless Steel Lists
🇯🇵
Japan (JIS)
- JIS G 3468 - Large Diameter SS Welded Pipe
- JIS G 3459 - SS Piping
- SUS 304 - equivalent to SS 304
- SUS 316L - equivalent to SS 316L
🇮🇳
India (IS / BIS)
- IS 6913 - SS Tubes for Food Industry
- IS 2002 - SS Tubes General Purpose
🇬🇧
United Kingdom (BS)
- BS 6501 - Metal Hose Assemblies
- BS EN ISO 10380 - Corrugated Hose
🇰🇷
South Korea (KS)
- KS D 3536 - SS Tubes
- STS 304 - equivalent to SS 304
- STS 316L - equivalent to SS 316L
Sales Representative Available Here Get a Quick Quote for Asia
Malaysia
Kuala Lumpur
Indonesia
Jakarta
Singapore
City-State
Thailand
Bangkok
Vietnam
Ho Chi Minh
Philippines
Manila
Mongolia
Ulaanbaatar
Taiwan
Taipei
Brunei
Bandar Seri
Cambodia
Phnom Penh
Laos
Vientiane
Myanmar
Naypyidaw
Mechanical Properties of Corrugated Stainless Steel Tubing
| Grade | 304 | 316 | 304L | 316L |
|---|---|---|---|---|
| Tensile Strength (MPa) min | 515 | 515 | 485 | 485 |
| Yield Strength 0.2% Proof (MPa) min | 205 | 205 | 170 | 170 |
| Rockwell B (HR B) max | 90 | 95 | 90 | 95 |
| Brinell (HB) max | 201 | 217 | 201 | 217 |
| Elongation (% in 50mm) min | 40 | 40 | 40 | 40 |
CSST Tubing Size Chart
| 10mm (I.D.) | 22mm (I.D.) | 25mm (I.D.) | 15mm (I.D.) |
|---|---|---|---|
| 6″ | 4″ | 40″ | 4″ |
| 12″ | 6″ | 48″ | 6″ |
| 24″ | 12″ | 60″ | 12″ |
| 36″ | 24″ | 72″ | 24″ |
| 40″ | 40″ | 96″ | 40″ |
| 48″ | 48″ | 120″ | 60″ |
| 60″ | 60″ | 192″ | 72″ |
| 72″ | 72″ | - | |
| 100 & 328 Ft. Coils | 100 Foot Coils | – | 100 Foot Coils |
Pressure Rating of Corrugated Stainless Steel Tubing by Grade
| SIZE | SINGLE BRAID | DOUBLE BRAID | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Static | Dynamic bend radius | Test pressure | Max. working | Burst | Static | Dynamic bend radius | Test pressure | Max. working | Burst | |
| bend radius | pressure | pressure | bend radius | pressure | pressure | ||||||
| mm | Inch | mm | mm | bar | bar | bar | mm | mm | bar | bar | bar |
| 6 | 1/4 | 25 | 100 | 230 | 154 | 616 | 25 | 100 | 369 | 246 | 984 |
| 10 | 3/8 | 40 | 150 | 157 | 105 | 420 | 40 | 150 | 252 | 168 | 672 |
| 12 | 1/2 | 50 | 200 | 132 | 88 | 352 | 50 | 200 | 210 | 140 | 560 |
| 25 | 1 | 90 | 200 | 75 | 50 | 200 | 90 | 200 | 120 | 80 | 320 |
| 32 | 1¼ | 110 | 250 | 63 | 42 | 168 | 110 | 250 | 100 | 67 | 268 |
| 16 | 5/8 | 50 | 200 | 109 | 73 | 292 | 50 | 200 | 174 | 116 | 464 |
| 20 | 3/4 | 70 | 200 | 96 | 64 | 256 | 70 | 200 | 153 | 102 | 408 |
| 40 | 1 ½ | 130 | 250 | 48 | 32 | 128 | 130 | 250 | 76 | 51 | 204 |
| 50 | 2 | 175 | 350 | 46 | 31 | 124 | 175 | 350 | 73 | 49 | 196 |
| 100 | 4 | 230 | 560 | 24 | 16 | 64 | 230 | 560 | 39 | 26 | 104 |
| 125 | 5 | 280 | 660 | 24 | 16 | 64 | 280 | 660 | 37 | 25 | 100 |
| 65 | 2 ½ | 200 | 410 | 39 | 26 | 104 | 200 | 410 | 61 | 41 | 164 |
| 80 | 3 | 205 | 450 | 27 | 18 | 72 | 205 | 450 | 42 | 28 | 112 |
| 150 | 6 | 320 | 815 | 18 | 12 | 48 | 320 | 815 | 30 | 20 | 80 |
| 200 | 8 | 435 | 1015 | 16 | 10 | 40 | 435 | 1015 | 24 | 16 | 64 |
| 250 | 10 | 560 | 1220 | 10 | 6.5 | 26 | 560 | 1220 | 16 | 10.5 | 42 |
List of Locations Where We Have Frequent Deliveries
Middle East Regular Delivery Locations
Also covers Syria • Yemen • Iraq • Turkey on request
GCC Countries
All 6 GCC member states covered — ex-stock & indent supply
MENA Countries
North Africa & Levant — regular sea freight schedules
SS Corrugated Hose Pipe DIMENSIONAL TOLERANCES as per EN ISO 10380
| SIZE OD | NOMINAL WALL THICK | OUTSIDE DIA TOLER | LENGTH TOLER | WALL THICK TOLER | ||||
|---|---|---|---|---|---|---|---|---|
| (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (%) |
| ½ | 12.7 | 0.065 | 1.65 | +/-0.005 | +/-0.13 | +⅛, -0 | +3.18, -0 | +/-10.0% |
| ¾ | 19.1 | 0.065 | 1.65 | +/-0.005 | +/-0.13 | +⅛, -0 | +3.18, -0 | +/-10.0% |
| 2 | 50.8 | 0.065 | 1.65 | +/-0.008 | +/-0.20 | +⅛, -0 | +3.18, -0 | +/-10.0% |
| 2½ | 63.5 | 0.065 | 1.65 | +/-0.010 | +/-0.25 | +⅛, -0 | +3.18, -0 | +/-10.0% |
| 1 | 25.4 | 0.065 | 1.65 | +/-0.005 | +/-0.13 | +⅛, -0 | +3.18, -0 | +/-10.0% |
| 1½ | 38.1 | 0.065 | 1.65 | +/-0.008 | +/-0.20 | +⅛, -0 | +3.18, -0 | +/-10.0% |
| 3 | 76.2 | 0.065 | 1.65 | +/-0.010 | +/-0.25 | +⅛, -0 | +3.18, -0 | +/-10.0% |
| 4 | 101.6 | 0.083 | 2.11 | +/-0.015 | +/-0.38 | +⅛, -0 | +3.18, -0 | +/-10.0% |
| 6 | 152.4 | 0.109 | 2.77 | +/-0.030 | +/-0.76 | +1, -0 | +25.4, -0 | +/-10.0% |
Csst Tubing Weight Chart
| DIAMETER (INCHES) | NOMINAL OD (INCHES) | NUMBER OF BRAIDS | WEIGHT PER FOOT (POUNDS) | |
|---|---|---|---|---|
| 1/4 | 0.386 | 0 | 0.05 | |
| 0.434 | 1 | 0.121 | ||
| 3/8 | 0.634 | 0 | 0.132 | |
| 0.682 | 1 | 0.225 | ||
| 1/2 | 0.764 | 0 | 0.168 | |
| 0.812 | 1 | 0.308 | ||
| 3/4 | 1.106 | 0 | 0.285 | |
| 1.154 | 1 | 0.438 | ||
| 1 | 1.445 | 0 | 0.39 | |
| 1.509 | 1 | 0.722 | ||
| 1 1/4 | 1.787 | 0 | 0.478 | |
| 1.851 | 1 | 0.893 | ||
| 1 1/2 | 2.157 | 0 | 0.644 | |
| 2.237 | 1 | 1.227 | ||
| 2 | 2.709 | 0 | 0.84 | |
| 2.789 | 1 | 1.613 | ||
| 2 1/2 | 3.189 | 0 | 0.941 | |
| 3.279 | 1 | 2.117 | ||
| 3 | 3.78 | 0 | 1.169 | |
| 3.87 | 1 | 2.58 | ||
| 4 | 4.764 | 0 | 1.626 | |
| 4.854 | 1 | 3.272 | ||
| 5 | 5.945 | 0 | 2.755 | |
| 6.035 | 1 | 4.872 | ||
| 6 | 7.047 | 0 | 3.32 | |
| 7.137 | 1 | 5.941 | ||
| 8 | 9.094 | 0 | 3.998 | |
| 9.184 | 1 | 9.307 | ||
Weights are approximate and calculated for corrugated geometry. Actual weight may vary by manufacturer. SS 316 is approximately 3% heavier than SS 304 of the same dimensions.
HSN Code for Corrugated Stainless Steel Tubing
| HSN Code | Material | Applicable Standard |
|---|---|---|
| 7304.41 | SS 304 / 316 | ASTM A269 |
| 7304.49 | SS 304L / 316L / 321 | ASME SA269 |
| 7306.40 | ASTM A270 / EN ISO 10380 | |
| 8307.10 | SS 304 / 316 / 321 | EN ISO 10380 / BS 6501 |
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Corrugated SS Tubing Applications in Saudi Arabia and GCC
Corrugated Stainless Steel Tubing is used across oil and gas, petrochemical, HVAC, cryogenic, food processing and instrumentation sectors in Saudi Arabia. SS 304 and SS 316 CSST supplied from verified Dammam and Jubail stockists.
Natural Gas Supply Lines
LPG Distribution
HVAC and Refrigeration
Instrumentation Tubing
Cryogenic Service (-270°C)
Steam and Hot Water
Petrochemical Process Lines
Food and Beverage Processing
Pharmaceutical Plants
Desalination Plants
Water Treatment Systems
NEOM and Infrastructure Projects
Ready to Order CSST Tubing? Get Your Quote Today from Al Khobar Stockists
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Get Free QuoteFrequently Asked Questions Corrugated Stainless Steel Tubing
FAQ - CSST Tubing
What is the difference between CSST tubing and regular stainless steel pipe?
CSST
Corrugated SS Tubing
Flexible, corrugated stainless steel used primarily for low-pressure gas distribution inside buildings. Bends without fittings.
Regular SS Pipe
Rigid stainless steel pipe
Thick-walled rigid pipe for high-pressure industrial applications. Available in all schedules and grades.
≤5 psi
CSST max pressure
2500+
SS pipe class (psi)
30–50y
CSST lifespan
100y+
SS pipe lifespan
304/316
Common SS grades
Get Quotes from ADNOC and Saudi Aramco Approved CSST Tubing Suppliers in Dammam
Send your specs and get competitive quotes from Qatar Gas approved Corrugated Stainless Steel Tubing Suppliers in Saudi Arabia with confirmed stock
Send Inquiry NowCorrugated Stainless Steel Tubing Projects Worldwide
Corrugated stainless steel tubing supplied to verified industrial and residential projects across Saudi Arabia, UAE, Europe, and worldwide through the pipingmaterial.sa stockist network.
Natural Gas Distribution
CSST 3/4" Corrugated SS Tubing (304 Grade, ANSI LC 1-2014, Yellow Jacket Coated)
Saudi Aramco Residential City, Dhahran
Saudi Arabia
Hospital HVAC Gas Lines
CSST 1/2" & 3/4" (SS 316L, Medical Gas Certified, EN 15266 Compliant)
King Fahad Medical City, Riyadh
Saudi Arabia
Commercial Tower Gas Piping
CSST 1" Corrugated SS Tube (304 Grade, UL Listed, Seismic Zone Rated)
Burj Khalifa District Development, Dubai
UAE
Industrial Boiler Connections
CSST 1.5" (SS 321 Grade, High Temp Rated 600°C, EN 10204 3.1 MTC)
ADNOC Ruwais Petrochemical Complex
UAE
Seismic Gas Supply System
CSST 3/4" & 1" (SS 304, AAMA Certified, Earthquake Flexible Rated)
Tokyo Metropolitan Hospital Complex
Japan
LPG Flexible Connections
CSST 1/2" Corrugated SS Tube (316L Grade, CE Marked, EN 15266 Tested)
TotalEnergies LPG Bottling Plant, Lyon
France
Solar Thermal Plant Piping
CSST 1" (SS 316L, High Pressure 25 Bar Rated, TPI Inspected, ASTM A269)
Noor Ouarzazate Solar Complex
Morocco
Brewery Fluid Transfer
CSST 3/4" (SS 304, Electropolished Inner, FDA Compliant, DIN 11850)
Heineken Brewing Facility, Amsterdam
Netherlands
Data Centre Cooling Lines
CSST 1/2" & 1" (SS 316L, Pressure Tested 40 Bar, NACE MR0175 Certified)
Google Data Centre, Singapore
Singapore
