Chemical & Mechanical Properties

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Stainless Steel Chemical Properties

Grade C (Max) Mn (Max) P (Max) S (Max) Si (Max) Cr Ni Mo Nitrogen (Max) Cu/ Others
304 0.08 2.00 0.045 0.030 0.75 18.00 - 20.00 8.00- 10.50 - 0.10 -
304L 0.030 2.00 0.045 0.030 0.75 18.00 - 20.00 8.00- 12.00 - 0.10 -
310 0.25 2.0 0.045 0.030 1.50 24.0/26.0 19.0/22.0      
310S 0.08 2.00 0.045 0.030 1.50 24.00- 26.00 19.00 - 22.00 - - -
316 0.08 2.00 0.045 0.030 0.75 16.00 - 18.00 10.00 - 14.00 2.00 - 3.00 0.10 -
316L 0.030 2.00 0.045 0.030 0.75 16.00 - 18.00 10.00 - 14.00 2.00 - 3.00 0.10 -
321 0.08 2.00 0.045 0.030 0.75 17.00 - 19.00 9.00 - 12.00 - 0.10 Ti5 ( C + N ) Min or 0.70 max
440B 0.75,0.95 1.0 0.040 0.030 1.0 16.0/18.0 - - - -
440C 0.95, 1.2 1.0 0.040 0.030 1.0 16.0/18.0 - - - -
904L 0.02 2.00 0.030 0.045 1.00 19.0-23.0 23.0-28.0 - - 23.0-28.0
* Thickness of 1.27mm & below will have elongation of 20% min.


Stainless Steel Mechanical Properties

MECHANICAL PROPERTIES
Grade Tensile Yield %Age Hardness (Max) -
- Strength Mpa, (Min) Strength Elongation - -
- - Mpa, (Min) in 50mm - -
- - - gauge length min BHN Rb
304 515 205 40 201 92
304L 485 170 40 201 92
310S 515 205 40 217 95
316 515 205 40 217 95
316L 485 170 40 217 95
321 415 205 22 183 89
440B 415 205 22 183 89
440C 415 205 22 183 89
904L 450 205 20 217 89