304/304H

(UNS S30400/S30409)

 


AVAILABILITY:

Seamless Pipe: 1/2”-12” sch10s | sch40s | sch80s | ASTM / ASME A/SA-312
Welded Pipe: 1/2”-8” | 150# | 300# | 600# | 900# | 1500# | ASTM / ASME A/SA-312
Butt-Weld Fittings: 1/2”-8” sch10s | sch40s | sch80s | ASTM / ASME A/SA-403
Flanges: 1/2”-12” | 150# | 300# | 600# | 900# | 1500# | ASTM / ASME A/SA-182
Pressure Fittings: 1/4”-4” 3000# | 6000# | ASTM / ASME A/SA-182

 

DESCRIPTION:

304/304H is an austenitic chromium-nickel alloy known to be among the most adaptable and widely applied stainless steels in the 300 series. The higher carbon content in 304H makes for an amplified tensile and yield strength. This versatile alloy can often be found in pipelines, condensers, heat exchangers, oil refining, power generation industry, and gas and chemical industries.


 

CHEMICAL COMPOSITION, %

NiCrCMnFeSiSPN
MAXMAXBalanceMAXMAXMAXMAX
8.0 - 10.518.0 - 20.00.082.0 0.750.0300.0450.10