DIN 1.4547 Pipes - Quick Section Links
DIN 1.4547 Pipes
DIN 1.4547 Pipes are premium stainless steel pipes designed to provide reliable and durable performance under harsh industrial conditions. These Pipes are extremely strong, have high endurance, and high resistance to crevice corrosion, pitting, and stress corrosion cracking, as well as chloride attacks. We provide DIN 1.4547 Pipes to be used in applications where standard stainless steel pipes might not have a long life of service. DIN 1.4547 is extensively used to process chemicals, systems that use seawater in marine industries, pulp and paper plants, desalination plants, heat exchangers, as well as other piping systems that require high pressure.
What are DIN 1.4547 Pipes?
DIN 1.4547 Pipes are stainless steel pipes that have high-performance made from grade 1.4547, commonly referred to in the form 254 SMO. It is a high-alloy austenitic steel specially designed to give an exceptional resistance to corrosion, especially in environments with chlorides. Because of its molybdenum as well as chromium content, it is extremely resistant to pitting, crevice corrosion, and cracking caused by stress corrosion.
1.4547 pipes are generally manufactured according to ASTM A312 UNS 31254 standards and are commonly known as 6Mo pipes due to their higher molybdenum concentration. DIN 1.4547 Pipes are extensively used in fields where durability and resistance to corrosion are essential. The most common applications are chemical processing facilities, seawater handling systems, desalination facilities, pulp and paper production, and offshore environments. Their high strength and resistance make them a solid alternative to conventional stainless steel grades could not be strong enough.
Why Buy DIN 1.4547 Pipes from Leoscor Alloys
Leoscor Alloys is a leading stockist, distributor, and supplier of DIN 1.4547 Pipes from India. With more than three decades of experience, we understand the steel industry deeply. We have huge experience of supplying to all major industries across the world. Our team of dedicated experts with stringent quality policy ensures that we supply best-in-class products meeting and exceeding our client’s expectations. Below are a few quick points about why buying from Leoscor Alloys will give you an undue advantage:
254SMO DIN 1.4547 Pipes Specifications
Standard specifications for duplex steel DIN 1.4547 Pipes. If any specification is not mentioned here, you can contact us. We also manufacture and export any custom specification as per clients requirement.
| Specifications | ASTM A 409 ASME SA 409 / ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
| Dimensions | ASTM, ASME and API |
| Size | 3/4″ – 12″ |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80 |
| Type | 20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg., & Sch. 10, Sch. 40, Sch. 80 etc. |
| Type | Seamless / ERW / Welded / Fabricated |
| Form | Round, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
1.4547 DIN Pipes Chemical Composition
| Grade | DIN 1.4547 | |
|---|---|---|
| min | max | |
| C | – | 0.02 |
| Mn | – | 1.0 |
| Si | – | 0.8 |
| P | – | 0.03 |
| S | – | 0.01 |
| Cr | 19.5 | 20.5 |
| Ni | 17.5 | 18.5 |
| Cu | 0.5 | 1.0 |
| Fe | – | – |
| Mo | 6.0 | 6.5 |
ASTM A312 DIN 1.4547 Pipes Mechanical Properties
| Grade | DIN 1.4547 | |
|---|---|---|
| Density | 8.0 g/cm3 | |
| Melting Point | 1320-1390 ℃ | |
| Yield Strength (0.2%Offset) | 300 | |
| Tensile Strength | 650 | |
| Elongation | 35 % | |
Duplex Steel DIN 1.4547 Pipes Equivalent Grades
| Grade | 254SMO DIN 1.4547 | |
| UNS No | S31254 | |
| Old British | BS | – |
| En | X1CrNiMoCuN20-18-7 | |
| Euronorm | No | 1.4547 |
| Name | – | |
| Swedish SS | 2378 | |
| Japanese JIS | – | |
| AFNOR | Z1 CNDU 20.18.06Az | |
Types of DIN 1.4547 Pipes
| DIN 1.4547 Welded Pipes | 254SMO DIN 1.4547 Welded Pipes |
| 254SMO DIN 1.4547 Seamless Pipes | DIN 1.4547 Seamless Pipes |
| DIN 1.4547 ERW Pipes | 254SMO DIN 1.4547 ERW Pipes |
| 254SMO DIN 1.4547 Fabricated Pipes | DIN 1.4547 Fabricated Pipes |
| DIN 1.4547 Pipes | 254SMO DIN 1.4547 Pipes |
DIN 1.4547 Pipes also known as
ASME SA312 Stainless Steel DIN 1.4547 Pipes, DIN 1.4547 Hot Rolled Pipes, DIN 1.4547 ERW Pipes, SMO Werkstoff DIN 1.4547 Pipes, DIN 1.4547 High Pressure Pipes, Stockist & Suppliers, DIN 1.4547 Welded Pipes, DIN 1.4547 Custom Pipes, DIN 1.4547 Pipes, ASME SA312 DIN 1.4547 Cold Drawn Pipes Exporter, DIN 1.4547 Rectangular Pipe Wholesalers, Stockholder in India
DIN 1.4547 Pipes Price List
Leoscor Alloys is one of the most competitive suppliers of pipes and tubes from India. Our prices for DIN 1.4547 Pipes are very competitive.
Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Leoscor Alloys maintains a stock of all standard items and can export them at best price for Duplex Steel DIN 1.4547 Seamless and Welded Pipes.
254SMO DIN 1.4547 Pipes - Industries & Applications
Our pipes and tubes are used in a wide range of applications and various industries. Below are a few of them:
- Gas Processing Industries
- Petrochemical Industries
- Power Generation Industries
- Food Processing Industries
- Chemical Industries
- Oil & Gas Industries
- Fertilizers Industries
- Sugar Industries
ASTM A312 DIN 1.4547 Pipes Stock Availability
We maintain huge inventories of all standard sizes and grades. Please send us your complete requirement and we will send you the availability with the best quote for DIN 1.4547 Pipes.
- Huge inventory of all standard sizes and grades.
- Distributors of all reputed origins and manufacturers.
- Strict quality control policies and highly experienced team.
- Strong logistics & delivery channels.
- Modern Infrastructure with huge storage capacity.
- An ISO 9000:2015 Certified Company.
Prominent Countries where we export DIN 1.4547 Pipes
Exporting Pipes & Tubes to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countires includes Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, South Korea, South Africa, Sri Lanka, Syria, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen.
We are one of the top:
- Pipes exporters to Singapore
- Pipes exporters to Malaysia
- Pipes exporters to Hongkong
- Pipes exporters to Thailand
- Pipes exporters to Indonesia
- Pipes exporters to Taiwan


