Specifications
STAINLESS STEEL 409, 409L PLATE GRADES SPECIFICATION
409 / 409L Stainless Steel Plates Equivalent Grades
Grade | WERKSTOFF NR. | AISI | UNS | AFNOR | BS | GOST | JIS |
SS 409 | 1.4512 | 409 | S40900 | Z3CT12 | 409 S 19 | SUH 409 | |
SS 409L | 1.4512 | - | S40903 | - | - | SUH 409L | - |
Chemical Composition of ASTM A240 / SA240 SS 409 / 409L Plates
Grade | C | Ni | 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 |
SS 409L | min. | 10.5 | 6(C+N) | ||||||
| max. | 0.03 | 0.5 | 1.00 | 0.02 | 1.00 | 0.04 | 11.75 | 0.75 |
Mechanical Property of Stainless Steel UNS S40900 Plates
Grade | Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HRB) max | Brinell (HB) max |
SS 409 | 450 | 240 | 25 | 75 | 131 |
Gr 409L | Tensile Test | Hardness Test | Bend Test | ||||
0.2%Y.S. | 1%Y.S. | T.S. | EL (%) | HRBW | HV | 180 | |
Min | 170 | 380 | 20 | 0.5t | |||
Max | N/mm2 | N/mm2 | 88 |