Alloy Steel Plates & Sheets stockist
AL LIWARA General Trading LLC is a reputed Alloy Steel Plates & Sheets stockist, catering to the demands of engineering, energy, petrochemical, and construction industries worldwide. We maintain a comprehensive stock of alloy steel plates and sheets in grades like ASTM A387 (Grade 11, 22, 5, 9, 91), ASTM A514, EN 10028, and Chrome Molybdenum (Cr-Mo) materials. These plates are widely used in high-temperature and pressure applications due to their superior strength, toughness, and resistance to wear and corrosion.
Our alloy steel inventory includes quenched and tempered plates, boiler-quality sheets, and pressure vessel grade materials, all meeting global standards like ASTM, ASME, EN, and DIN. As a trusted Alloy Steel Plates & Sheets stockist, we provide MTCs, ultrasonic testing, impact testing, and third-party inspection from bodies like TUV, Lloyd's, SGS, or DNV. We also offer value-added services such as plasma cutting, beveling, and custom length supply to match specific project needs.
BWe are proud to serve clients across the Middle East, including United Arab Emirates, Saudi Arabia, Kuwait, Qatar, Bahrain, and Oman, where our alloy steel plates are used in refineries, pressure vessels, heat exchangers, and structural steel fabrication. Our reputation as a reliable Alloy Steel Plates & Sheets stockist is built on prompt availability, competitive pricing, and technical support for critical applications.

Beyond the GCC, AL LIWARA exports alloy steel plates to the USA, Mexico, and Canada, as well as several South American markets including Colombia. Our clients in North America value our commitment to quality and documentation, especially in industries requiring ASME/ASTM compliance and strict traceability. We ensure safe and certified delivery with full export packaging and adherence to Incoterms like FOB, CFR, CIF, and DDP
1. General Specification (Typical)
Standard / Code | Scope / Use | ||||
---|---|---|---|---|---|
1/2" | 60.3 | 68.3 | 4 x 14 | 34 | 14 |
3/4" | 76.1 | 82.6 | 4 x 14 | 44 | 14 |
1" | 88.9 | 98.4 | 4 x 14 | 57 | 15 |
1-1/2" | 114.3 | 127.0 | 4 x 18 | 73 | 16 |
2" | 168.3 | 137.2 | 4 x 18 | 88 | 16 |
3" | 219.1 | 165.1 | 6 x 18 | 113 | 19 |
4" | 273.0 | 190.5 | 8 x 18 | 139 | 22 |
6" | 323.9 | 241.3 | 8 x 22 | 203 | 24 |
8" | 406.4 | 298.5 | 8 x 22 | 264 | 26 |
Equivalent Grades / Cross Reference
Common Name | ASTM / ASME | EN / European | JIS / Japanese |
---|---|---|---|
General forged carbon steel | ASTM A105 / A350 | EN P245GH / P265GH (depending on application) | JIS SG or similar (application dependent) |
High-strength low-alloy flanges | ASTM A694 F42–F70 | — | — |
Weight Chart — Typical Flange Weights (Approx.)
Approximate weights in kilograms (kg). Actual weights depend on flange type (Weld Neck, Slip-On, Blind), class and thickness. Use manufacturer drawings for precise weights.
NPS | Weld Neck Flange (approx. kg) | Slip-On Flange (approx. kg) | Blind Flange (approx. kg) |
---|---|---|---|
1/2" | 0.18 | 0.10 | 0.30 |
1" | 0.35 | 0.20 | 0.45 |
2" | 0.85 | 0.60 | 1.05 |
4" | 3.90 | 2.10 | 5.10 |
6" | 8.00 | 3.80 | 10.5 |
8" | 15.0 | 8.0 | 19.5 |
10" | 24.0 | 13.0 | 34.0 |
12" | 36.0 | 18.5 | 49.0 |
Inspection, Testing & Documentation
- Material Test Certificate (MTC) to EN 10204 / 3.1 (or as requested)
- Third-party inspection options (SGS, Lloyd’s, TPI) on request
- NDT (UT/RT/DP) and hardness testing available per buyer specification
- Dimensional verification to ASME B16.5/B16.47 or purchaser drawings
Our global supply chain also covers key regions in Africa such as Egypt, Algeria, Nigeria, South Africa, Kenya, and Tanzania, and Europe, including Spain, Germany, France, Italy, the United Kingdom, Netherlands, Belgium, Turkey, Poland, and Portugal. As a major Alloy Steel Plates & Sheets stockist, we play an active role in supplying steel for pipelines, offshore platforms, power generation plants, and structural frameworks across these geographies.
With a growing presence in Asia-Pacific and Eurasia, we regularly supply to Malaysia, Singapore, Bangladesh, Sri Lanka, Australia, Iran, Russia, Jordan, and Yemen. Our expertise in handling alloy steel grades for high-stress environments makes us the first choice for EPC contractors, steel fabricators, and industrial buyers around the globe. Partner with AL LIWARA General Trading LLC, your dependable Alloy Steel Plates & Sheets stockist, for certified materials, technical know-how, and global delivery you can trust.
Frequently Asked Questions (FAQs)
Flanges Exporter
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