Stainless Steel 316/316L
Stainless Steel 316/316L
Apar Alloys, a leading Stockist and Supplier of premium stainless steel materials, offers Stainless Steel 316/316L, a highly versatile and corrosion-resistant alloy widely used in critical industrial applications. Known for its excellent mechanical properties, weldability, and resistance to chloride-induced corrosion, this grade stands as one of the most trusted materials in the austenitic stainless steel family.
The 316/316L variant contains molybdenum, providing superior resistance to pitting and crevice corrosion compared to 304-grade stainless steels. The “L” in 316L signifies low carbon content, ensuring better weldability and minimizing the risk of carbide precipitation during fabrication. Together, these properties make 316/316L a reliable choice for industries dealing with aggressive chemical environments, marine atmospheres, and elevated temperature applications.
Specifications
| GRADE | AISI | UNS | ASTM A276 / A479 | ASTM A182 | EN (W-Nr) | DIN Spec |
|---|---|---|---|---|---|---|
| 316 | AISI 316 | S31600 | A276 / A479 | F316 | 1.4401 | X5CrNiMo17-12-2 |
| 316L | AISI 316L | S31603 | A276 / A479 | F316L | 1.4404 | X2CrNiMo17-12-2 |
General Characteristics
Austenitic chromium-nickel-molybdenum steel
Excellent resistance to chlorides, acids, and alkalis
Non-magnetic in the annealed condition
Exceptional toughness, even at cryogenic temperatures
Easy to fabricate and weld using standard techniques
Smooth surface finish ideal for hygienic and architectural applications
Chemical Composition (nominal) %
| Element | C | Si | Mn | P | S | Cr | Ni | Mo | Fe | N |
|---|---|---|---|---|---|---|---|---|---|---|
| 316 | <0.030 | <1.00 | <2.00 | <0.045 | <0.030 | 16.5–18.5 | 10.0–14.0 | 2.0–3.0 | Balance | <0.10 |
| 316L | <0.030 | <1.00 | <2.00 | <0.045 | <0.030 | 16.0–18.0 | 10.0–14.0 | 2.0–3.0 | Balance | <0.10 |
Applications
Chemical and petrochemical processing equipment
Heat exchangers and pressure vessels
Food and beverage processing equipment
Pharmaceutical and hygienic tubing
Marine and offshore components
Pulp and paper industry machinery
Advantages
- Excellent corrosion resistance in marine and acidic environments
- Superior strength and toughness at both cryogenic and elevated temperatures
- Outstanding weldability and formability
- Reduced risk of intergranular corrosion after welding (in 316L)
- High resistance to pitting and crevice corrosion due to molybdenum content
- Suitable for use in chloride and acidic solutions
Mechanical Properties (Typical at Room Temperature)
| Property | 316 | 316L |
|---|---|---|
| Tensile Strength (MPa) | 515 | 485 |
| Yield Strength (0.2% Proof, MPa) | 205 | 170 |
| Elongation (%) | 40 | 40 |
| Hardness (Brinell) | 217 max | 217 max |
Why Choose Apar Alloys
At Apar Alloys, we combine technical expertise with a customer-first approach. Our vast inventory and strong sourcing network ensure that clients receive certified materials that meet international standards and project-specific needs.
Reliable Stockist & Supplier
We maintain a well-organized, ready-to-dispatch inventory to ensure uninterrupted availability and prompt supply for all industrial requirements.
Sourced from Reputed Global Mills
Our materials are procured exclusively from certified international mills, ensuring authenticity, consistency, and premium quality.
Stringent Quality Assurance
Each product undergoes rigorous quality checks, testing, and documentation to meet international standards and customer specifications.
Custom Sizing & Cutting Solutions
We provide tailor-made sizes and finishes based on client drawings, offering flexibility for both standard and specialized applications.
Competitive Pricing & On-Time Delivery
With efficient logistics and sourcing, we ensure timely delivery of high-quality materials at competitive market prices.
Customer-Centric Approach
Our focus is on building long-term relationships by providing personalized support, technical guidance, and reliable after-sales service.
Get in Touch
Contact Us
Looking for a dependable partner for your stainless steel requirements? Apar Alloys is here to provide material solutions that ensure performance, durability, and precision. Contact us today for quotes, technical guidance, or customized supply options for Stainless Steel 316/316L.
[Call] +91 98333 89128
301, 3rd floor, A WING, Krishvi Escape, Near Vinay Health Home, Fanaswadi Bhuleshwar, Mumbai - 400002.
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