304/304H | UNS S30400/S30409
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.
Specifications Stocked
| Form Name | Size Range | Schedules | Specifications |
|---|---|---|---|
| Seamless Pipe | 1/2″ – 12″ | 10S, 40S, 80S, Sch.160, XXH | ASTM A312 / ASME SA312 |
| Buttweld Fittings | 1/2″ – 12″ | 10S, 40S, 80S | ASTM A403 / ASME SA403 |
| Flanges | 1/2″ – 12″ | 150#, 300# | ASTM A182 / ASME SA182 |
| Pressure Fittings | 1/2″ – 2″ | 3000# THRD/SW | ASTM A182 / ASME SA182 |
Limiting Chemical Composition %
|
% |
Cr |
Ni |
C |
Si |
Mn |
P |
S |
N |
|---|---|---|---|---|---|---|---|---|
|
304H |
min: 18.0 |
min: 8.0 |
min: 0.04 |
MAX |
MAX |
MAX |
MAX |
MAX |
Typical Industrial Applications
- Pipelines
- Condensers
- Heat exchangers
- Oil refining
- Power generation industry
- Gas and chemical industries
Tensile Requirements
|
Tensile Strength |
Yield Strength |
|---|---|
|
75 |
30 |
NOTE: The information and data in this product data sheet have been compiled from a variety of sources, and should be considered as a general guide only. The information and data included are accurate to the best of our knowledge, and may be revised at any time without notice. Energy Metals Inc. assumes no responsibility for the accuracy of this information.