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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 A 213 TP304 Seamless Stainless Steel Tube Superheater and Heat-Exchanger Tubes
ASTM A213 TP 304 seamless stainless steel tubes used in high-pressure applications like boilers and heat exchangers. The TP 304 grade is a versatile austenitic stainless steel known for its excellent corrosion resistance and high strength, derived from its 18/8 chromium and nickel composition. The "seamless" designation means the tubes are made without a weld, making them stronger and more reliable than welded tubes.
| American Standard | Standard Name |
| A 213 / SA 213 | Seamless Ferritic and Austenitic Alloy-steel Boiler,Superheater and Heat-Exchanger Tubes |
ASTM A 213 TP304 Seamless Stainless Steel Tube Chemical Composition
(Sources American Standard A213 / A213M TABLE 2 Chemical Composition Limits, %, for Austenitic and Ferritic Stainless Steel)
| Grade | UNS Desig | C | Mn | P | S | Si | Cr | Ni |
| TP304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0–20 | 8.0–11 |
| TP304L | S30403 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0–20 | 8.0–13 |
ASTM A 213 TP304 Seamless Stainless Steel Tube Mechanical Properties
(Sources American Standard A213 / A213M TABLE 4 Tensile and Hardness Requirements)
| Grade | UNS Designation | Tensile Strength, min ksi [MPa] | Yield Strength, min ksi [MPa] | Elongationin 2 in. or 50mm,min,%A,B |
| TP304 | S30400 | 75 [515] | 30 [205] | 35 |
| TP304L | S30403 | 70 [485] | 25 [170] | 35 |
