ASTM A249 TP304H steel pipe covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from the austenitic steels.
ASTM A249 TP304H welded stainless steel pipe specification for welded austenitic steel boiler,superheater,heat-exchanger,and condenser tubes.
ASTM A249 TP304H chemical composition
| Grade | C | Mn | P | S | Si | Cr |
| TP304H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 |
ASTM A249 TP304H tensile and hardness requirements
| Grade | UNS | Tensile strength min,ksi mpa | Yield strength min,ksi mpa | Elongation in 2in.or 50mm min% | Rockwell hardness number,max |
| TP304H | S30409 | 75[515] | 30[205] | 35 | B90 |
GradeTP304H,TP309H,TP309HCb,TP310H,TP310HCb,TP316H,TP321H,TP347H and TP348H are modifications of grade TP304,TP309S,TP309Cb,TP310S,TP310Cb,TP316,TP321,TP347 and TP348 and are intened for high-temperature service such as superheaters and reheaters.
Katalor is a leading ASTM A249 TP304H welded stainless steel pipe manufacturer,our manufacturing bases equipped with advanced and complete sets of machines and powerful technical force, we can offer all kinds of steel processing service such as Cutting, Painting, Ball basting, Pretreatment, and the Third Party inspection and so on,if you need deep processing and ASTM A249 TP304H welded stainless steel pipe,contact us!
