Stainless Steel 304/304L
Stainless Steel 304/304L
Stainless Steel 304/304L is one of the most versatile and widely used grades of austenitic stainless steel. Known for its excellent corrosion resistance, high strength, and superior formability, it is suitable for a wide range of applications across industries such as chemical processing, food and beverage, pharmaceuticals, architecture, and marine environments. Its hygienic properties and aesthetic appeal make it a preferred material for equipment and components exposed to moisture, chemicals, or extreme temperatures.
At Apar Alloys, we are a reliable stockist and supplier of  quality Stainless Steel 304/304L materials, offering products sourced from reputed global mills. Our inventory includes bars, sheets, plates, and pipes available in multiple dimensions and finishes to meet project-specific requirements. Each product is thoroughly inspected and certified to ensure consistent performance, quality, and reliability for diverse industrial applications.
Specifications
| Grade | AISI | UNS | ASTM A276 / A479 | ASTM A182 | EN (W-Nr) | DIN Spec |
|---|---|---|---|---|---|---|
| 304 | AISI 304 | S30400 | ASTM A276 / A479 | F304 | 1.4301 | X5CrNi18-10 |
| 304L | AISI 304L | S30403 | ASTM A276 / A479 | F304L | 1.4307 | X2CrNi18-9 |
General Characteristics
Austenitic chromium-nickel stainless steel
Excellent corrosion and oxidation resistance
High strength, ductility, and toughness
Superior weldability and formability
Hygienic and easy-to-clean surface
Non-magnetic in annealed condition
Chemical Composition (nominal) %
| Element | C | Mn | Si | Cr | Ni | S | P | Fe |
|---|---|---|---|---|---|---|---|---|
| 304 | ≤0.08 | ≤2.00 | ≤1.00 | 18.0–20.0 | 8.0–10.5 | ≤0.030 | ≤0.045 | Balance |
| 304L | ≤0.03 | ≤2.00 | ≤1.00 | 18.0–20.0 | 8.0–12.0 | ≤0.030 | ≤0.045 | Balance |
Applications
Food processing and dairy equipment
Chemical and pharmaceutical vessels
Heat exchangers and condensers
Kitchen equipment and architectural fittings
Piping systems and storage tanks
Marine and coastal structural components
Advantages
- Excellent corrosion and oxidation resistance
- High strength, ductility, and toughness
- Superior weldability and formability
- Low carbon content minimizes carbide precipitation during welding
- Non-magnetic in the annealed condition
- Easy to clean and maintain for hygienic environments
Mechanical Properties (Typical at Room Temperature)
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 515 – 750 |
| Yield Strength (MPa) | 205 |
| Elongation (%) | 40 |
| Hardness (Brinell) | 170 – 190 HB |
Why Choose Apar Alloys
At Apar Alloys, we merge technical expertise with a customer-first approach. Our extensive inventory and sourcing network ensure that clients receive certified stainless steel materials that meet international standards and project-specific requirements.
Reliable Stockist & Supplier
We maintain a ready-to-dispatch inventory of stainless steel materials, ensuring fast and dependable delivery.
Sourced from Trusted Global Mills
All materials are procured from reputed international suppliers, guaranteeing quality and traceability.
Stringent Quality Checks
Each product undergoes thorough inspections and traceable certifications to meet stringent standards.
Custom Sizing & Cutting
We provide tailored solutions, including custom sizing, cutting, and finishing as per client needs.
Competitive Pricing and Timely Delivery
Apar Alloys ensures cost-effective supply with on-time delivery across industries.
Dedicated Client Support
Our experienced team provides personalized assistance, ensuring smooth transactions and lasting partnerships.
Get in Touch
Contact Us
Looking for a reliable source for Stainless Steel 304/304L materials? Connect with Apar Alloys today for quotes, technical guidance, and customized supply solutions.
[Call] +91 98333 89128
301, 3rd floor, A WING, Krishvi Escape, Near Vinay Health Home, Fanaswadi Bhuleshwar, Mumbai - 400002.
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