Sachiya Steel International is a leading stockholder, supplier and manufacturer of stainless steel 409M plates in size range of 6mm to 50mm, as per ASTM A240 specification. We can supply cut to size 409M stainless steel plates, with both narrow and wide widths. All stainless steel 409M plate and sheet is hot-rolled as a first rolling step, after which it is annealed in order to attain homogeneous material characteristics.
- High Quality SS 409M Plate Suppliers in Sizes 6mm to 50mm
- Cut to Size Stainless Steel 409M Plate (1.4512, S40900) Available
- No Minimum Order Quantity for SS 409M Plates
Stainless Steel 409M Plates | Stainless Steel 409M Plates
As one of the biggest supplier and dealer of stainless steel 409M plates, we sell our products not only to end users and traders, but also export a huge quantity overseas. Sachiya Steel International is a professional supplier of stainless steel 409M plate products. The main products include steel sheets, steel plates, steel coils, steel pipes, steel tubes, steel bars, steel circles, square steel, hexagonal bar, steel tube, steel pipe fittings, flanges, etc. And also we can produce according to the requirements of the customer. The annual sales volume of our company for stainless steel 409M plates and other grades is about 5000 tons per year.
| Description | Stainless Steel 409M Plate |
| Equivalents | 409M, 1.4512, UNS S40900 |
| Thickness (mm) | 6.00 to 50.00 |
| Width (mm) | 1250, 1500, 2000, Custom Width |
| Length (mm) | 2000, 2500, Custom Length |
| Finish | 2B, No.4, BA, No.1 (HRAP), Custom Polish |
| Standard Coating | PVC Coating, Paper Interleaf |
| Services | Shearing, Cutting, Blanking, Circles, Punching |
Equivalents of Stainless Steel 409M
| Standard | 409M |
| UNS | S40900 |
| Werkstoff Nr. | 1.4512 |
Chemical Composition of Stainless Steel 409M, 1.4512, UNS S40900
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 409M | 0.03 max | 0.81.2 max | 0.40.75 max | 0.030 max | 0.030 max | 11 – 12 | – | 1.5 Max | – |
Physical and Mechanical Properties of Stainless Steel 409M, 1.4512, UNS S40900
| Hardness ( BHN ) | 187 |
| Hardness ( RB ) | 90 |
| Tensile Strength | 430 |
| Yield Strength (0.2%Offset) | 275 |
| Elongation | 20% |
Chemical Composition of Stainless Steel Plates – ASTM A240M
| ASTM A240 Chemical Composition | |||||||||
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo | Others |
| 304 | ≤0.07 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0/10.5 | 17.5/19.5 | ― | N≤0.10 |
| 304H | 0.04/0.10 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0/10.5 | 18.0/20.0 | ― | |
| 304L | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0/12.0 | 17.5/19.5 | ― | N≤0.10 |
| 304N | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0/10.5 | 18.0/20.0 | ― | N:0.10/0.16 |
| 304LN | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0/12.0 | 18.0/20.0 | ― | N:0.10/0.16 |
| 309S | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 12.0/15.0 | 22.0/24.0 | ― | |
| 310S | ≤0.08 | ≤1.50 | ≤2.00 | ≤0.045 | ≤0.030 | 19.0/22.0 | 24.0/26.0 | ― | |
| 316 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 10.0/14.0 | 16.0/18.0 | 2.00/3.00 | N≤0.10 |
| 316L | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 10.0/14.0 | 16.0/18.0 | 2.00/3.00 | N≤0.10 |
| 316H | 0.04/0.10 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 10.0/14.0 | 16.0/18.0 | 2.00/3.00 | |
| 316LN | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 10.0/14.0 | 16.0/18.0 | 2.00/3.00 | N:0.10/0.16 |
| 317L | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 11.0/15.0 | 18.0/20.0 | 3.0/4.0 | N≤0.10 |
| 317LN | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 11.0/15.0 | 18.0/20.0 | 3.0/4.0 | N:0.10/0.22 |
| 321 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 9.0/12.0 | 17.0/19.0 | ― | N≤0.10Ti:5ʷʢC+Nʣ/0.70 |
| 347 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 9.0/13.0 | 17.0/19.0 | ― | Nb:10ʷC/1.00 |
| 904L | ≤0.020 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.035 | 23.0/28.0 | 19.0/23.0 | 4.00/5.00 | N≤0.10Cu:1.0/2.0 |
Mechanical Properties of Stainless Steel Plates
| Type | Mechanical Properties for Stainless Steel Sheets | ||||||
| ASTM(A240M) | Others(JIS) | Tensile Properties | Hardness | ||||
| Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) | HBW | HRBW | |||
| AusteniticSteels | 304 | SUS304 | ≥205 | ≥515 | ≥40 | ≤201 | ≤92 |
| 304H | ≥205 | ≥515 | ≥40 | ≤201 | ≤92 | ||
| 304L | SUS304L | ≥170 | ≥485 | ≥40 | ≤201 | ≤92 | |
| 304N | SUS304N1 | ≥240 | ≥550 | ≥30 | ≤217 | ≤95 | |
| 304LN | SUS304LN | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | |
| 309S | SUS309S | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | |
| 310S | SUS310S | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | |
| 316 | SUS316 | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | |
| 316L | SUS316L | ≥170 | ≥485 | ≥40 | ≤217 | ≤95 | |
| 316H | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | ||
| 316LN | SUS316LN | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | |
| 317L | SUS317L | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | |
| 317LN | SUS317LN | ≥240 | ≥550 | ≥40 | ≤217 | ≤95 | |
| 321 | SUS321 | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | |
| 347 | SUS347 | ≥205 | ≥515 | ≥40 | ≤201 | ≤92 | |
| N08904/904L | SUS890L | ≥220 | ≥490 | ≥35 | ≤196 | ≤90 | |
| S31254 | ≥310 | ≥655 | ≥35 | ≤223 | ≤96 | ||
| SUS317J2 | ≥345 | ≥690 | ≥40 | ≤250 | ≤100 | ||
Equivalent Grades of Stainless Steel Plates, International Reference Grades for Stainless Steel Plates
| JIS G4304 | ASTM | UNS | KS | EN10095 | AS | CNS |
| SUS201 | 201 | S20100 | STS201 | 1.4372 | 201-2 | 201 |
| SUS202 | 202 | S20200 | STS202 | 1.4373 | – | 202 |
| SUS301 | 301 | S30100 | STS301 | 1.4319 | 301 | 301 |
| SUS304 | 304 | S30400 | STS304 | 1.4301 | 304 | 304 |
| SUS304L | 304L | S30403 | STS304L | 1.4306 | 304L | 304L |
| SUS304N1 | 304N | S30451 | STS304N1 | 1.4315 | 304N1 | 304N1 |
| SUS304N2 | XM21 | S30452 | STS304N2 | – | 304N2 | 304N2 |
| SUS304LN | 304LN | S30453 | STS304LN | – | 304LN | 304LN |
| SUS305 | 305 | S30500 | STS305 | 1.4303 | 305 | 305 |
| SUS309S | 309S | S30908 | STS309S | 1.4833 | 309S | 309S |
| SUS310S | 310S | S31008 | STS310S | 1.4845 | 310S | 310S |
| SUS316 | 316 | S31600 | STS316 | 1.4401 | 316 | 316 |
| SUS316Ti | 316Ti | S31635 | – | 1.4571 | 316Ti | 316Ti |
| SUS316L | 316L | S31603 | STS316L | 1.4404 | 316L | 316L |
| SUS316N | 316N | S31651 | STS316N | – | 316N | 316N |
| SUS316LN | 316LN | S31653 | STS316LN | 1.4429 | 316LN | 316LN |
| SUS316J1 | – | – | STS316J1 | – | 316J1 | 316J1 |
| SUS316J1L | – | – | STS316J1L | – | – | 316J1L |
| SUS317 | 317 | S31700 | STS317 | – | 317 | 317 |
| SUS317L | 317L | S31703 | STS317L | 1.4438 | 317L | 317L |
| SUS321 | 321 | S32100 | STS321 | 1.4541 | 321 | 321 |
| SUS347 | 347 | S34700 | STS347 | 1.455 | 347 | 347 |
| SUS329J1 | 329 | S32900 | STS329J1 | 1.4477 | 329J1 | 329J1 |
| SUS329J3L | – | S31803 | STS329J3L | 1.4462 | 329J3L | 329J3L |
| SUS405 | 405 | S40500 | STS405 | 1.4002 | 405 | 405 |
| SUH409 | 409 | S40900 | STS409 | 1.4512 | 409L | 409L |
| SUS410L | – | – | STS410L | – | 410L | 410L |
| SUS430 | 430 | S43000 | STS430 | 1.4016 | 430 | 430 |
| SUS434 | 434 | S43400 | STS434 | 1.4113 | 434 | 434 |
| – | – | S43940 | – | 1.4509 | 439 | 439 |
| SUS444 | 444 | S44400 | STS444 | 1.4521 | 444 | 444 |
| SUS403 | 403 | S40300 | STS403 | – | 403 | 403 |
| SUS410 | 410 | S41000 | STS410 | 1.4006 | 410 | 410 |
| SUS420J1 | 420 | S42000 | STS420J1 | 1.4021 | 420 | 420J1 |
| SUS420J2 | – | – | STS420J2 | 1.4028 | 420J2 | 420J2 |
| SUS440A | 440A | S44002 | STS440A | – | 440A | 440A |
stainless steel 409M plates
Sachiya Steel International is a leading stockholder, supplier and manufacturer of stainless steel 409M plates in size range of 6mm to 50mm, as per ASTM A240 specification.
Product Brand: Sachiya Steel International
Product In-Stock: InStock
5