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| Brand Name: | Jinxi Pipe |
| Model Number: | Stainless steel pipe |
| MOQ: | 1 |
| Price: | 3000USD/TON |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability: | 10000000 |
ASTM A790 UNS S31500 Stainless Steel Tube For Feedwater Heater Tubes
Specifications
ASTM A790 covers seamless and straight-seam welded ferritic/austenitic stainless steel pipe intended for general-purpose applications.
ASTM A790 UNS S31500 stainless steel pipe, also known as Alloy 315 SS pipe, is a versatile austenitic-ferritic duplex stainless steel product designed to balance the advantages of both austenitic and ferritic stainless steels. It is widely recognized for its excellent corrosion resistance, moderate strength, and good weldability, making it suitable for various industrial applications. Below is a detailed introduction covering its parameters, standards, specifications, similar grades, characteristics, and applications.
| American Standard | Standard Name |
| A 790 / SA 790 | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
ASTM A790 UNS S31500 Stainless Steel Tube Chemical Composition
(Sources American Standard A790 / A790M TABLE 2 Chemical Requirements)
| UNS Designation A | C | Mn | P | S | Si | Ni | Cr | Mo | N |
| S31500 | 0.03 | 1.2-2.0 | 0.03 | 0.03 | 1.4-2.00 | 4.3–5.2 | 18.0–19.0 | 2.50–3.00 | 0.05–0.1 |
ASTM A790 UNS S31500 Stainless Steel Tube Mechanical Properties
(Sources American Standard A790 / A790M TABLE 3 Tensile and Hardness Requirements)
| UNS Designation | Tensile strength, | Yield strength, | Elongation | Hardness, max | |
| min, | min | in 2 in. or 50 | |||
| ksi[MPa] | ksi[MPa] | mm, min,% | HBW | HRC | |
| S31500 | 92 [630] | 64 [440] | 30 | 290 | 30 |
ASTM A790 UNS S31500 Stainless Steel Tube Application
ASTM A790 UNS S31500 Stainless Steel Tube Packing & Loading