Stainless Steel DIN 1.4438 Pipe
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Stainless Steel DIN 1.4438 Pipe is an austenitic stainless steel with a chromium-nickel-molybdenum composition. It is characterized by its superior corrosion resistance, good formability, and fabrication properties, as well as impressive toughness and strength at elevated temperatures. Its chemical makeup includes B16 along with elements like carbon, iron, silicon, cobalt, and manganese. B16 acts as a stabilizing agent in this material maximizing the resistant properties of the alloy at higher temperatures. These features make Stainless Steel DIN 1.4438 an ideal choice for applications that require superior strength and performance in hostile environments.
SS DIN 1.4438 Tubes are incredibly versatile materials, making them a popular choice for many applications. They have excellent corrosion resistance and formability, making them ideal for use in highly corrosive environments such as food processing or the chemical industry. Additionally, they possess good creep strength at elevated temperatures and offer good impact resistance to a wide range of temperatures. The material also offers outstanding mechanical properties even at cryogenic temperatures and its weldability is comparable with other high alloy stainless steel grades. Stainless Steel DIN 1.4438 Plates are available in various sizes suitable for any application, making them extremely versatile and perfect for almost any need.
SS DIN 1.4438 Pipes Specifications
Standard specifications for stainless steel DIN 1.4438 Stainless Steel 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 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
| Dimensions | DIN |
| SS DIN 1.4438 Pipes | 1/2″ NB – 16″ NB |
| ERW DIN 1.4438 Pipes | 1/2″ NB – 24″ NB |
| EFW DIN 1.4438 Pipes | 6″ NB – 100″ NB |
| Size | 1/8″NB TO 30″NB IN |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round Pipes, Custom Pipes, Square Pipes, Rectangular Pipe, "U" Shape, Hydraulic Pipes |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
Types of SS DIN 1.4438 Pipes
| SS DIN 1.4438 Welded Pipes | DIN 1.4438 Stainless Steel Welded Pipes |
| Steel DIN 1.4438 Welded Pipes | SS DIN 1.4438 Seamless Pipes |
| Stainless Steel DIN 1.4438 Seamless Pipes | Steel DIN 1.4438 Seamless Pipes |
| SS DIN 1.4438 ERW Pipes | DIN 1.4438 Stainless Steel ERW Pipes |
| Steel DIN 1.4438 ERW Pipes | SS DIN 1.4438 Fabricated Pipes |
| DIN 1.4438 Stainless Steel Fabricated Pipes | Steel DIN 1.4438 Fabricated Pipes |
| SS DIN 1.4438 LSAW Pipes | DIN 1.4438 Stainless Steel LSAW Pipes |
| Steel DIN 1.4438 LSAW Pipes | Stainless Steel DIN 1.4438 Pipes |
DIN 1.4438 Pipes Chemical Composition
| Grade | DIN 1.4438 | |
|---|---|---|
| min | max | |
| C | – | 0.03 |
| Mn | – | 2.0 |
| Si | – | 0.75 |
| P | – | 0.040 |
| S | – | 0.030 |
| Cr | 18.0 | 20.0 |
| Mo | 3.00 | 4.00 |
| Ni | 11.0 | 15.0 |
| N | – | – |
DIN 1.4438 SS Pipes Mechanical Properties
| Grade | DIN 1.4438 | |
|---|---|---|
| Tensile Strength (MPa) min | 515 | |
| Yield Strength 0.2% Proof (MPa) min | 205 | |
| Elongation (% in 50mm) min | 35 | |
| Hardness | Rockwell B (HR B) max | 95 |
| Rockwell B (HR B) max | 217 | |
SS DIN 1.4438 Pipes Physical Properties
| Grade | DIN 1.4438 | |
|---|---|---|
| Density (kg/m3) | 8000 | |
| Elastic Modulus (GPa) | 193 | |
| Mean Coefficient of Thermal Expansion (m/m/0C) | 0-1000C | 17.2 |
| 0-3150C | 17.8 | |
| 0-5380C | 18.4 | |
| Thermal Conductivity (W/m.K) | at 1000C | 16.2 |
| at 5000C | 21.5 | |
| Specific Heat 0-1000C (J/kg.K) | 500 | |
| Electrical Resistivity (n.m) | 720 | |
DIN 1.4438 Pipes Seamless Pipes Equivalent Grades
| Grade | 317L | |
| UNS No | S31703 | |
| Old British | BS | – |
| En | – | |
| Euronorm | No | 1.4438 |
| Name | – | |
| Swedish SS | – | |
| Japanese JIS | SUS 317L | |
Why Buy DIN 1.4438 SS Pipes from GNEE Steel
GNEE Steel is a leading stockist, distributor, and supplier of 1.4438 DIN SS Pipes from China. With more than 15 years 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 GNEE Steel will give you an advantage:
- 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.
If any inquiry about products, please feel free to contact us：info@gneestainless.com
