ASTM A269 TP316L stainless steel bright seamless pipe
Gnee Steel
ASTM A269 TP316L stainless steel bright seamless pipe
ASTM A269 TP316L stainless steel bright seamless pipe is a standard for general corrosion resistance and low/high temperature applications. It features the "L" grade's low carbon content for enhanced weldability; a high molybdenum content for excellent corrosion resistance, especially in chloride environments; and a bright, seamless surface, enabling high purity and performance in industries such as the chemical, petrochemical, food processing, and pharmaceutical industries. The "bright" surface is achieved through annealing, while the "seamless" process ensures strength and precision, eliminating the need for welds.
Gnee Steel
What are the specifications for SS 316 seamless pipe?
316 stainless steel pipe has a minimum tensile strength of 515 MPa and a minimum yield strength of 200 MPa. Its density is as high as 8,000 kg/m³. Standard wall thicknesses for these pipes range from 0.5 mm to 6.35 mm. SS 316 seamless pipe does not have fillet welds.
ASTM A269 TP316L Stainless Steel Seamless Tubes range
| ASTM A269 TP316L Stainless Steel Tubes Specification | ASTM A-249, A-268, A-269, A-270, A-554, A-688, A-778, DIN 17455, DIN 17456, 17457, DIN 17458 [Class 1] & Its equivalent ASME, DIN & EN Standard. |
| ASTM A269 TP316L Stainless Steel Tubes Grades | 202, 304, 304L, 304H, 304LN, 309S, 310S, 316, 316L, 316H, 316Ti, 316LN, 317L, 321, 321H, 347, 347H, 904L, SMO 254, ALLOY 254, 6MO, 6MOLY, UNS S31254 ETC. |
| ASTM A269 TP316L Stainless Steel Tubes Type | Seamless / Welded / ERW / EFW / Cold Draw / Hot Finish / Cold Finish |
| ASTM A269 TP316L Stainless Steel Tubes Outer Diameter Size | Seamless - 6 MM OD TO 114.3 MM OD Welded / ERW- 10 MM TO 114.3 MM OD |
| ASTM A269 TP316L Stainless Steel Tubes Wall Thickness | 0.8 MM TO 4 MM Wall Thickness |
| ASTM A269 TP316L Stainless Steel Tubes Length | 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size. |
| ASTM A269 TP316L Stainless Steel Tubes Ends | Plain Ends / Beveled Ends |
| ASTM A269 TP316L Stainless Steel Tubes Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw |
| ASTM A269 TP316L Stainless Steel Tubes Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
| ASTM A269 TP316L Stainless Steel Tubes Other Testing | Product Analysis, Transverse Tension Test, Flattening Test, Etching Test, Radiograph HIC Examination, Stabilizing Heat Treatment, Intergranular Corrosion Test, Weld Decay Test, Magnetic Particle Detection, Grain Size Test, NACE 0175, Dual Grade, PWHT (POST WELD HEAT TREATMENT), Flare Test, Bend Test, Hardness Test, Tensile Test etc |
| ASTM A269 TP316L Stainless Steel Tubes Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM And ASME |
| ASTM A269 TP316L Stainless Steel Tubes Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment / Annealed / Bright Annealed |
Chemical Composition of ASTM A269 TP316L Stainless Steel Seamless Tubes
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 316L | Min | - | - | - | - | - | 16.0 | 2.00 | 10.0 | - |
| Max | 0.03 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
Mechanical Properties of ASTM A269 TP316L Stainless Steel Seamless Tubes
| Grade | Tensile Str (MPa) min |
Yield Str 0.2% Proof (MPa) min |
Elong (% in 50mm) min |
Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 316L | 485 | 170 | 40 | 95 | 217 |
ASTM A269 TP316L Stainless Steel Seamless Tubes Physical Properties
| Grade | Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Co-eff of Thermal Expansion (µm/m/°C) | Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C (J/kg.K) |
Elec Resistivity (nΩ.m) |
|||
| 0-100°C | 0-315°C | 0-538°C | At 100°C | At 500°C | |||||
| 316L | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
ASTM A269 Stainless Steel Tube Tolerance
| OD, INCH | OD TOLERANCE INCH(MM) | WT TOLERANCE % | LENGTH TOLERNACE INCH(MM) | |
|---|---|---|---|---|
| + | - | |||
| ≤1 /2 | ± 0.005 ( 0.13 ) | ±15 | 1 /8 ( 3.2 ) | 0 |
| > 1 /2~1 1 /2 | ±0.005(0.13) | ±10 | 1 /8(3.2) | 0 |
| > 1 1 /2~< 3 1 /2 | ± 0.010(0.25) | ±10 | 3 /16(4.8) | 0 |
| > 3 1 /2~< 5 1 /2 | ± 0.015(0.38) | ±10 | 3 /16(4.8) | 0 |
| > 5 1 /2~< 8 | ± 0.030(0.76) | ±10 | 3 /16(4.8) | 0 |
| 8~< 12 | ± 0.040(1.01) | ±10 | 3 /16(4.8) | 0 |
| 12~< 14 | ± 0.050(1.26) | ±10 | 3 /16(4.8) | 0 |
Applications of ASTM A269 TP316L Seamless Stainless Steel Pipe
Chemical Industry: In the chemical industry, A269 TP316L seamless stainless steel pipe is primarily used in the manufacture of various corrosion-resistant equipment. Due to its excellent acid and alkali resistance, it is widely used in the production processes of fertilizers, petrochemicals, and synthetic fibers. It is also used in the manufacture of high-pressure steam equipment, high-temperature reactors, heat exchangers, and other equipment.
Petroleum Industry: In the petroleum industry, A269 TP316L seamless stainless steel pipe is widely used in the manufacture of oil pipelines, oil storage tanks, oil well pipes, and other equipment. Its excellent corrosion resistance effectively prevents corrosion from corrosive substances such as hydrogen sulfide and chlorides in media such as crude oil and natural gas.
Medical Devices: In the medical device sector, A269 TP316L seamless stainless steel pipe is widely used in the manufacture of various medical devices, such as scalpels, forceps, syringes, and catheters. Its excellent biocompatibility and antimicrobial properties effectively reduce the risk of infection during the use of medical devices. It can also be used in the manufacture of advanced medical products such as dental instruments and orthopedic implants.
Food Processing: A269 TP316L stainless steel seamless pipe is also widely used in the manufacture of food processing equipment, packaging equipment, and food storage equipment. Its excellent corrosion resistance and antibacterial properties effectively ensure food safety.
Environmental Protection: In this field, A269 TP316L stainless steel seamless pipe is widely used in the manufacture of various environmental protection equipment, such as sewage treatment equipment and waste gas treatment equipment. Its excellent corrosion resistance and high strength effectively withstand the erosion of corrosive environments such as sewage and waste gas.
Other Fields: In addition to the above-mentioned fields, A269 TP316L stainless steel seamless pipe is also used in the manufacture of textile machinery, dyes, printing and dyeing equipment, and key components of important buildings such as bridges, high-rise buildings, and subway stations. Furthermore, in the marine industry, A269 TP316L stainless steel seamless pipe is widely used in the manufacture of key ship components such as hulls, bridges, anchor chains, and propellers.
Gnee Steel specializes in the production of a wide range of stainless steel products. Gnee Steel's product packaging includes: Steel Strapping: Pipes with an outer diameter of 3 inches or less are typically strapped together with polypropylene film to prevent rust during ocean shipping, and then secured with steel strapping. Wooden Cases/Crates: Pipes are typically packaged in wooden cases or crates to protect the pipes during transportation, especially those that are longer or have larger diameters. Seaworthy Export Packaging: Suppliers typically use standard seaworthy export packaging methods, which may include a variety of materials and techniques to protect the pipes during transportation. Tarpaulin Packaging: This prevents rain, seawater, and other external factors from penetrating the export crates during transportation. Gnee Steel specializes in the production and sale of alloy materials. Gnee Steel's products are widely used in the aerospace, chemical, power, automotive, and nuclear energy sectors, and we can provide customized alloy material solutions based on customer needs. For alloy material pricing or customized alloy material solutions, please contact us for a quote: ru@gneesteelgroup.com
