Cold-rolled-stainless-steel-coil-304H contain a minimum of 18% chromium and 8% nickel. These coils also contain carbon which makes the Cold-rolled-stainless-steel-coil-304H one of the most versatile materials for use in a lot of varied industries. Cold-rolled-stainless-steel-coil-304H also provide high ease of fabrication and first-rate formability. Available in a wide array of forms and finishes, these coils are suitable for work at both indoor and outdoor conditions.
Cold-rolled-stainless-steel-coil-304H Chemical Compostion and Properties
| C | Mn | Si | P | S | Cr | Ni | N | |
|---|---|---|---|---|---|---|---|---|
| 304H | min: 18.0 max:20.0 | min: 8.0 max: 10.5 | min: 0.04 max:0.10 | 0.75 max | 2.0 max | 0.045 max | 0.03 max | 0.10 max |
Cold-rolled-stainless-steel-coil-304H Mechanical and Physical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
| 304H also has a requirement for a grain size of ASTM No 7 or coarser. |
Cold-rolled-stainless-steel-coil-304H are also considered to be the most weldable of the high-alloy steels and can be welded by all fusion and resistance welding processes. Due to its controlled carbon content of 0.04 to 0.10, Cold-rolled-stainless-steel-coil-304H provides improved high temperature strength when exposed to temperatures above 800oF. Cold-rolled-stainless-steel-coil-304H also has greater short term and long term creep strength than Cold-rolled-stainless-steel-coil-304H at temperatures above 500oC and is more resistant to sensitization than Alloy 304L.
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