ASTM A269 316L 19*2mm Boiler Seamless Tubing
benefits of Using astm A269 316L 19*2mm boiler seamless Tubing in industrial applications In industrial applications where high temperatures and…
benefits of Using astm A269 316L 19*2mm boiler seamless Tubing in industrial applications
In industrial applications where high temperatures and pressure are common, the choice of tubing material is crucial to ensure the safety and efficiency of operations. ASTM A269 316L 19*2mm boiler seamless tubing is a popular choice for such applications due to its superior properties and performance. This article will discuss the benefits of using ASTM A269 316L 19*2mm boiler seamless tubing in industrial settings. One of the key advantages of ASTM A269 316L 19*2mm boiler seamless tubing is its high corrosion resistance. This tubing is made from grade 316L stainless steel, which contains molybdenum that enhances its resistance to corrosion from acids, chloride solutions, and other harsh chemicals. This makes it ideal for use in industries such as chemical processing, petrochemical, and pharmaceutical, where exposure to corrosive substances is common.Tensile and hardness requirements | |||||||||
Grade | yield strength MPa | Tensile Strength | Hardness a,c | Specified wall thickness | Allowable Hardness Variation b | ||||
type | Total Elongation Under Load | min MPa | max | ||||||
min | max | HRC | HBW | mm | HRC | ||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
h40 | — | 0.5 | 276 | 552 | 414 | — | — | — | — |
J55 | — | 0.5 | 379 | 552 | 517 | — | — | — | — |
K55 | — | 0.5 | 379 | 552 | 655 | — | — | — | — |
N80 | 1 | 0.5 | 552 | 758 | 689 | — | — | — | — |
N80 | Q | 0.5 | 552 | 758 | 689 | — | — | — | — |
R95 | — | 0.5 | 655 | 758 | 724 | — | — | — | — |
L80 L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 | — | — |
L80 | 9Cr 13Cr | 0.5 | 552 | 655 | 655 | 23 | 241 | — | — |
0.5 | 552 | 655 | 655 | 23 | 241 | — | — | ||
C90 | 1 | 0.5 | 621 | 724 | 689 | 25.4 | 255 | £12.70 | 3 |
12.71 to 19.04 | 4 | ||||||||
19.05 to 25.39 | 5 | ||||||||
³ 25.40 | 6 | ||||||||
T95 | 1 | 0.5 | 655 | 758 | 724 | 25.4 | 255 | £12.70 | 3 |
12.71 to 19.04 | 4 | ||||||||
19.05 to 25.39 | 5 | ||||||||
³ 25.40 | 6 | ||||||||
C110 | — | 0.7 | 758 | 828 | 793 | 30 | 286 | £12.70 | 3 |
12.71 to 19.04 | 4 | ||||||||
19.05 to 25.39 | 5 | ||||||||
³ 25.40 | 6 | ||||||||
P110 | — | 0.6 | 758 | 965 | 862 | — | — | — | — |
Q125 | 1 | 0.65 | 862 | 1034 | 931 | b | — | £12.70 | 3 |
12.71 to 19.04 19.05 | 4 | ||||||||
5 | |||||||||
a In case of dispute, laboratory Rockwell C hardness testing shall be used as the referee method. | |||||||||
b No hardness limits are specified, but the maximum variation is restricted as a manufacturing control in accordance with 7.8 and 7.9. | |||||||||
c For through-wall hardness tests of grades L80 (all types), C90, T95 and C110, the requirements stated in HRC scale are for maximum mean hardness number. |
how to properly Maintain and Care for ASTM A269 316L 19*2mm Boiler Seamless Tubing
ASTM A269 316L 19*2mm boiler seamless tubing is a high-quality material commonly used in industrial applications for its durability and resistance to corrosion. Proper Maintenance and care are essential to ensure the longevity and performance of this tubing. In this article, we will discuss some important tips on how to properly maintain and care for ASTM A269 316L 19*2mm boiler seamless tubing. First and foremost, it is crucial to regularly inspect the tubing for any signs of damage or wear. Look for cracks, dents, or corrosion, as these can compromise the integrity of the tubing and lead to leaks or other issues. If any damage is found, it should be Repaired or replaced immediately to prevent further damage. In addition to visual inspections, it is also important to clean the tubing regularly to remove any dirt, debris, or other contaminants that can accumulate over time. Use a mild detergent and a soft brush to gently scrub the surface of the tubing, being careful not to scratch or damage it. Rinse thoroughly with clean water to remove any residue and allow the tubing to dry completely before putting it back into service.