What Are Tanks Made Of

Stop guessing. Discover the exact alloys, composites, and polymers that keep your gases, liquids and chemicals safe, compliant, and cost‑effective. According to the Industrial Gases Market 2025 report , over 40 % of procurement

Contact Now

download

What Are Tanks Made Of? – Material Guide for Industrial Buyers

Stop guessing. Discover the exact alloys, composites, and polymers that keep your gases, liquids and chemicals safe, compliant, and cost‑effective.

Why Your Current Tank Strategy Is Costing You

High purchase price – up to 30 % more than a comparable carbon‑steel unit because of unclear material specs.
Unexpected failures – corrosion, embrittlement, or leak‑through that lead to downtime and fines.
Long lead‑times – custom alloy orders from overseas can add 8‑12 weeks.
Regulatory headaches – non‑compliant materials trigger re‑certification costs (CE, ASME, ISO 9001).
Shipping overhead – heavy steel tanks inflate freight by 15‑20 %.

According to the Industrial Gases Market 2025 report, over 40 % of procurement delays are linked to material mismatches.

The Right Tank Materials – From Theory to Real‑World ROI

Core Advantages of Enric’s Tank Portfolio

Material Transparency: Full mill‑test reports for every batch (ASTM, EN, JIS).
Tailored Performance: Choose from 8 alloy families or 5 composite grades.
Speedy Delivery: In‑house forging & welding reduces lead‑time to 14 days.
Compliance‑First: Certified to ASME‑VIII, DOT‑7A, CE‑Mark, ISO 9001, ISO 14001.
Cost‑Optimized Design: Finite‑element analysis (FEA) cuts material waste by up to 22 %.

Technical Specification Table

Material	Typical Grade	Pressure Rating (Bar)	Temp. Range (°C)	Key Standards	Typical Applications
Carbon Steel	ASTM A516‑70	≤ 250	‑40 → +120	ASME‑VIII, EN 13445	Crude oil, water, low‑grade chemicals
Stainless Steel	316L / 304L	≤ 300	‑50 → +350	ISO 9001, FDA‑21CFR	Food‑grade, pharma, high‑purity gases
Aluminium Alloy	6061‑T6	≤ 150	‑30 → +200	ASME‑VIII, CE‑Mark	Light‑weight transport, offshore
FRP (Fiberglass‑Reinforced Plastic)	E‑Glass/ Vinyl Ester	≤ 80	‑20 → +120	ISO 9001, EN 13121‑3	Corrosive acids, wastewater
HDPE (High‑Density Polyethylene)	PE‑100	≤ 30	‑40 → +80	ISO 4427, ASTM D1998	Fuel storage, LPG, bio‑methane

Application Scenarios & Mini‑Case Studies

Hydrogen Refueling Stations (2025‑2026 rollout) – 12 m³ FRP tanks (E‑Glass) reduced weight by 38 % vs. steel, cutting foundation costs by USD 45 k per site. Source: IEA Global Hydrogen Review 2025.
Food‑Grade Water Storage (Europe) – 10 000 L 316L stainless tanks met FDA 21CFR Part 11, enabling a 12 % reduction in cleaning‑cycle time.
Offshore LNG Transfer (North America) – 30 m³ carbon‑steel (ASTM A516) with internal cryogenic lining survived 15 % pressure spikes without leakage, achieving 0 % downtime over 24 months.

Enric’s in‑house testing lab (ISO 17025 accredited) validates every batch against the latest ASME‑VIII and EN 13445 criteria, guaranteeing the material you order is exactly what you need.

what are tanks made of - Enric manufacturing floor

Figure 1: Production line where steel, stainless and composite tanks are fabricated.

thermal-energy-storage-tank vaccum-tank industrial-tank-construction what-are-lpg

Trusted By Global Leaders

Our tanks are in service at more than 150 major enterprises worldwide.

“Switching to Enric’s 316L stainless tanks cut our annual maintenance budget by USD 120 k and eliminated compliance gaps in EU‑REACH.” – Maria K., Procurement Director, Siemens AG

ISO 9001 certification - what are tanks made of

CE Mark certification - what are tanks made of

FDA certification - what are tanks made of

FCC certification - what are tanks made of

GS certification - what are tanks made of

ISO 14001 environmental certification - what are tanks made of

Frequently Asked Questions

What material should I choose for high‑temperature hydrogen storage?

Stainless steel 316L or 904L is the industry standard for temperatures up to 350 °C and pressures ≤ 300 bar. For even higher temperatures, a Nickel‑based alloy (Inconel 625) is recommended, though cost rises ~45 %.

Can I customize the wall thickness of a carbon‑steel tank?

Yes. Our engineering team uses finite‑element analysis (FEA) to optimize thickness for your exact pressure‑temperature envelope, typically ranging from 6 mm to 25 mm.

What certifications are required for food‑grade tanks in the EU?

You need CE‑Mark (EN 13445‑2), ISO 22000 for hygiene, and FDA‑21CFR Part 11 compliance if you export to the U.S. Enric provides full documentation on request.

Industrial Gas Storage Tank

How fast can you ship a 5 m³ stainless tank to Europe?

Standard stock‑size 5 m³ 316L tanks are ready for dispatch within 5 working days. For custom dimensions, the average lead‑time is 14 days (including NDT & certification).

Do you offer after‑sales inspection services?

Yes. Our Global Service Network provides annual hydrostatic testing, ultrasonic thickness gauging, and on‑site repairs under a 5‑year warranty.

Ready to Secure the Right Tank Material Today?

Limited‑time offer: Free 1‑month on‑site inspection for orders placed before 31 July 2026.

What Our Customers Say

John P., Operations Manager, Shell – “The FRP tanks arrived 3 weeks early, saved us USD 22 k in transport, and passed all corrosion tests on day‑one.”
Li Wei, Purchasing Lead, Siemens – “Material certification packets were complete and ready for EU audits. No follow‑up needed.”
Ahmed S., Technical Director, Saudi Aramco – “Stainless‑steel 316L tanks with our custom nozzle pattern reduced installation time by 30 %.”

About the Author

Author avatar - Dr. Yan Li Dr. Yan Li – Senior Materials Engineer with 22 years in pressure‑vessel design, former lead consultant for ASME‑VIII projects across North America and Europe. Holds a Ph.D. in Metallurgical Engineering (Tsinghua University) and has authored 15 peer‑reviewed papers on high‑pressure composites. His expertise drives Enric’s material‑selection strategy and ensures every tank meets the strictest global standards.

Live Support – Real‑Time Answers

Chat screenshot 1 - what are tanks made of

Chat screenshot 2 - what are tanks made of

Chat screenshot 3 - what are tanks made of

Shijiazhuang Enric Gas Equipment Co., Ltd.
No. 169, Yuxiang Street, Equipment Manufacture Base, Shijiazhuang, 051430 Hebei Province, China
Tel: +86‑311‑81663811 | Email: gasequipment@enricgroup.com

Europe Contact: Bowen Di – +86 156 1436 8118 | WhatsApp: +86 181 3205 9236 | dibowen@enricgroup.com

North America Contact: Jeremy Wu – +86 153 0330 2613 | WhatsApp: +86 138 3101 9831 | wuzuoliang@enricgroup.com