Stainless steel plates are indispensable in modern industry due to their superior corrosion resistance, strength, and temperature resilience. However, not all stainless steel is created equal. The material’s internal structure and chemical composition define its properties and determine its best application scenarios. As a leading manufacturer in the steel industry, Womic Steel offers a full range of stainless steel plate grades tailored to various industrial demands, backed by advanced production technologies, reliable raw material sourcing, and strict quality control systems.

1. Product Grades and Applications

Austenitic Stainless Steel Plates (e.g., 304, 316, 304L, 316L)

Features: Non-magnetic, excellent corrosion resistance, stable up to 800°C

Applications: Food processing, kitchenware, chemical piping, water treatment, medical equipment

Womic Advantage: Smooth surface finishes and hygiene-grade processing for pharmaceutical and food-grade industries

Ferritic Stainless Steel Plates (e.g., 430, 409, 429)

Features: Magnetic, good thermal conductivity, stress corrosion resistance

Applications: Architecture, exhaust systems, ovens, heat exchangers

Womic Advantage: Cost-effective with consistent flatness and oxidation resistance

Martensitic Stainless Steel Plates (e.g., 410, 420, 440C)

Features: Heat-treatable, high hardness, magnetic, moderate corrosion resistance

Applications: Shafts, gears, cutting tools, wear-resistant components

Womic Advantage: In-house heat treatment for hardness and machining stability

Duplex Stainless Steel Plates (e.g., 2205, 2304, 2507)

Features: High strength, excellent corrosion and pitting resistance

Applications: Marine platforms, chemical reactors, high-pressure storage

Womic Advantage: Certified supply (NACE, PED), perfect for demanding environments

Precipitation-Hardening Stainless Steel Plates (e.g., 17-4PH, 15-5PH)

Features: Strengthened by heat treatment, excellent mechanical and corrosion performance

Applications: Aerospace components, springs, shafts, dies

Womic Advantage: Precision-controlled heat treatment, aerospace-grade reliability

Special Grades

904L: Resists strong acids like H₂SO₄ and HCl

310S/321: Heat-resistant up to 1100°C for furnaces and thermal equipment

Womic Advantage: Direct sourcing of high-alloy material ensures fast delivery and stable prices

2. Standards and Manufacturing Specifications

International Standards:

- ASTM A240 / A480

- EN 10088 / EN 10028

- JIS G4304

- GB/T 3280 / GB 4237

Available Grades:

304, 304L, 316, 316L, 310S, 321, 409, 410, 430, 2205, 2507, 17-4PH, 904L, and others

Size Range:

- Thickness: 0.3mm – 100mm

- Width: Up to 2,000mm

- Length: Standard 2,000mm – 12,000mm or custom cut

- Finish: 2B, BA, No.4, HL, No.8 mirror, 1D, laminated PE/PVC film

Processing Services:
Laser/plasma cutting, surface polishing, bending, edge trimming, film coating, custom cutting

3. Production Process

Womic Steel implements a modern, controlled production workflow to ensure precision, reliability, and quality:

- Raw Material Sourcing: High-purity slabs and coils from TISCO, Baosteel, POSCO

- Rolling: Cold and hot rolling depending on required thickness

- Annealing: Controlled temperature furnaces improve ductility and grain structure

- Pickling & Passivation: Enhances corrosion resistance

- Surface Finishing: Grinding, polishing, brushing to customer finish requirements

- Straightening & Leveling: Ensures flatness and dimensional stability

- Cutting & Customization: Laser/plasma cutting and CNC processing available

- Final Inspection & Packing

4. Testing and Quality Control

Womic Steel’s stainless plates undergo stringent quality tests:

- Chemical Analysis (Spectrometer, PMI)

- Mechanical Testing (Tensile, Yield, Hardness)

- Corrosion Tests (ASTM A262, Pitting, IGC)

- Ultrasonic & Eddy Current Testing

- Flatness, Roughness, Thickness Tolerances

Certifications:

ISO 9001, ISO 14001, PED/EN10204 3.1, NACE MR0175, SGS/BV/TUV (upon request)

5. Packaging and Global Delivery

Packaging Options:

- Waterproof kraft paper, PE plastic interleaf, steel straps

- Fumigated wooden pallets or wooden boxes

- Clearly labeled (grade, heat number, size, batch)

- Anti-scratch protective films for polished surfaces

Shipping Solutions:
- Containerized (20GP, 40GP, 40HC), bulk or flat-rack

- Terms: FOB, CFR, CIF, DDP

- Export to over 30 countries worldwide

6.Quality Assurance & Certification

Womic Steel operates a full ISO 9001:2015 certified quality management system. Third-party inspections by SGS, BV, TUV, or customer-nominated agencies are supported. Test certificates are provided per EN 10204 3.1 or 3.2 standards.

Certificates and Accreditations:

● ISO 9001 Quality Management

● ISO 14001 Environmental Management

● PED/AD2000 (for pressure vessels in EU)

● NACE MR0175 / ISO 15156 (for corrosion-resistant environments)

● ABS, DNV, LR (for marine applications, if required)

7. Why Choose Womic Steel?

- Complete Grade Coverage from commercial to special alloys

- Advanced Facilities for rolling, annealing, and finishing

- Custom Production for sizes, finishes, and mechanical specs

- Fast Delivery through stable supply chain and optimized planning

- Global Reputation in marine, chemical, food, and energy industries

Conclusion

The choice of stainless steel plate must align with the application’s mechanical, thermal, and environmental demands. Whether your project requires corrosion resistance, high strength, heat resistance, or cost-effective performance, Womic Steel delivers the ideal solution. With deep metallurgical expertise, a full range of grades, and a commitment to precision, Womic Steel is your trusted global partner in stainless steel plate supply.

Website: www.womicsteel.com

Email: sales@womicsteel.com

Tel/WhatsApp/WeChat: Victor: +86-15575100681 or Jack: +86-18390957568