Accurate Metals & Alloys LLP notable producer , distributor and exporter Stainless Steel UNS S40900 Sheets, Plates, and Coil to clients around the globe. We produce all these products using the latest cutting edge tools and technology.
UNS S40900 SS is ferritic steel with good mechanical qualities and resistance to the excessive temperature oxidation. 409 is often referred to as Chromium stainless steel. These UNS S40900 Sheets and Coils are used in exhaust systems and other weld-able applications. The presence of niobium, titanium or both in the steel plate’s constitution provides stability in this grades. UNS S40900 Stainless Steel Surpasses 410 martensitic grades with 12 percentage of chromium and 3CR12 regarding of exhaust gas and air corrosion resistance. We are aware of our purchasers requirements and are interested in the prerequisites of the commercial divergent applications alloys in order to connect effectively.
The rust resistance in grade 409 Coil is, however, lesser than that of grade 430 steel with 17 % chromium. The top layer of grade UNS S40900 SS sheet is responsible to reduced corrosion, restricting their use as designing requirements.
Scaling resistance is provided by plates and sheets of 1.4512 SS at temperatures up to 675 degrees C in constant operation and adequate to 815 degree C in varying time. Grade 409 Stainless Steel Sheets & Plates are implacable at temperatures ranging from 790 to 900 ° Celsius prior being air cooled. Stainless Steel 1.4512 Plate is not toughened by thermal treatment. Before welding, Stainless Steel 1.4512 sheet, plates and coils they must be preheated to temperatures varying from 150 ° C to 260 degree C.
Accurate Metals & Alloys LLP has trained and competent workforce looking subsequently the manufacturing work of these Stainless Steel UNS S40900 Sheets, Plates, and Coils. Our worker check these products on every step, which ensures the sheets and plates have no damages. A ordinary packaging procedure is followed for an error free delivery. Mechanical testing, Positive material testing, Chemical testing, Spectro analysis testing, Intergranular corrosion testing, Tensile testing, and Third-Party Inspection are all carried out in accordance with the product’s specifications and client requests. We wrap these products carton boxes, hardwood crates, pallets, and shrink-wrapped as well. We provide our products at a very reasonable cost.
| Grade | WERKSTOFF NR. | AISI | UNS | AFNOR | BS | GOST | JIS |
| SS 409 | 1.4512 | 409 | S40900 | Z3CT12 | 409 S 19 | SUH 409 | – |
| Grade | C | Ni strong> | Si | S | Mn | P | Cr | Ti | |
| SS 409 | Min | – | – | – | – | – | – | 10.5 | 6x C |
| MAX | 0.08 | 0.5 | 1.00 | 0.045 | 1.00 | 0.045 | 11.75 | 0.75 | |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HRB) max | Brinell (HB) max |
| 450 | 240 | 25 | 75 | 131 |
