ASTM A240 is a specification provided by the American Society for Testing and Materials (ASTM) that outlines the requirements for chromium and chromium-nickel stainless steel plate, sheet, and strip for pressure vessels and for general applications. The "304L" designation refers to a specific grade within the 300 series of stainless steels. Stainless steel is a versatile and corrosion-resistant alloy that finds applications in various industries, including construction, food processing, chemical processing, and more. The "L" in "304L" indicates that this stainless steel grade has a lower carbon content compared to its counterpart, 304 stainless steel. This lower carbon content helps minimize the risk of sensitization and subsequent corrosion in certain environments.
The term "coil" refers to a continuous length of stainless steel that has been wound onto a spool. Stainless steel coils are manufactured by hot or cold rolling processes and can vary in width, thickness, and finish. They are commonly used in fabrication processes where the material needs to be shaped, bent, or cut into specific forms for different applications. ASTM A240 Type 304L stainless steel coil adheres to specific chemical composition and mechanical property requirements outlined in the ASTM A240 specification. These requirements ensure the material's suitability for various applications and its ability to withstand factors like temperature, pressure, and corrosive environments.
The term "coil" refers to a continuous length of stainless steel that has been wound onto a spool. Stainless steel coils are manufactured by hot or cold rolling processes and can vary in width, thickness, and finish. They are commonly used in fabrication processes where the material needs to be shaped, bent, or cut into specific forms for different applications. ASTM A240 Type 304L stainless steel coil adheres to specific chemical composition and mechanical property requirements outlined in the ASTM A240 specification. These requirements ensure the material's suitability for various applications and its ability to withstand factors like temperature, pressure, and corrosive environments.
Largest Inventory
Customer Support
On Time Deliveries
ISO 9001 : 2015 Certified
Specification:
| Specification | ASTM A240 Type 304L Stainless Steel Coil |
| Standard | ASTM A240 |
| Grade | 304L |
| Corrosion Resistance | Excellent in various environments, particularly resistant to corrosion in acidic and chloride-containing environments |
| Application | Pressure vessels, chemical processing equipment, food processing equipment, architectural trim, heat exchangers, etc. |
| Coil Dimensions | Width: Varies Thickness: Varies |
| Finish | Varies (e.g., 2B, #4, BA) |
| Features | Lower carbon content (304L) for improved corrosion resistance and reduced sensitization |
| Fabrication | Easily formable, weldable, and machinable |
| Reference | ASTM A240 specification for details |
Chemical Composition of ASTM-A240l-304l-COIL
| Element | Composition Range |
| Chromium (Cr) | 18.0 - 20.0% |
| Nickel (Ni) | 8.0 - 12.0% |
| Carbon (C) | 0.03% max |
| Manganese (Mn) | 2.0% max |
| Silicon (Si) | 0.75% max |
| Phosphorus (P) | 0.045% max |
| Sulfur (S) | 0.03% max |
Mechanical Properties of ASTM-A240l-304l-COIL
| Property | Minimum Value |
| Tensile Strength | 70,000 psi (485 MPa) |
| Yield Strength | 25,000 psi (170 MPa) |
| Elongation | 40% |
| Hardness (HRB) | 92 max |
Advantages of ASTM-A240l-304l-COIL
- Good general corrosion resistance and high strength
- Good sulfide stress corrosion resistance
- Resistance to chloride pitting and crevice corrosion
- Higher resistance to chloride stress corrosion cracking
- Easy to weld and conform
Some of Our Specialities that make us a profitable Business Partner for our clients are :
- Customer focused approach
- Superior quality products
- Timely deliverices
- Customize Size & Specification
- Competitive Pricing
Applications Industry
| Pharmaceutical Equipment | Chemical Equipment |
| Sea Water Equipment | Heat Exchangers |
| Heat Exchangers | Gas Processing |
| Condensers | Specialty Chemicals |
| Pulp and Paper Industry | Pharmaceuticals |
We supply Pipes, Tubes & Fittings Worldwide.
Exporting Steel Pipes & Tubes to over 60 countries including Afghanistan, Albania, Andorra, Angloa, Austria, Australia, Bahrain, Bangladesh, Bhutan, Brazil, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Canada, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Madagascar, Mexico, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, New Zealand, North Korea, Netherlands, Norway, Nigeria, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Sudan, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Venezuela, Vietnam, Yemen, etc.