ASTM | Grade | C max | Mn max | P max | S max | Si max | Ni | Cr | Mo | Others |
A240 | 304 | |||||||||
0.08 | 200 | 0.045 | 0.03 | 0.75 | 8.00-11.0 | 18.0-20.0 | ||||
304L | 0.03 | 200 | 0.045 | 0.03 | 0.75 | 8.00-11.0 | 18.0-20.0 | |||
310S | 0.08 | 200 | 0.045 | 0.03 | 1.5 | 19.0-22.0 | 24.0-26.0 | |||
316 | 0.08 | 200 | 0.045 | 0.03 | 0.75 | 10.0-14.0 | 16.0-18.0 | 2.00-3.00 | ||
316L | 0.03 | 200 | 0.045 | 0.03 | 0.75 | 10.1-14.0 | 16.0-18.0 | 2.00-3.00 | ||
317L | 0.03 | 200 | 0.045 | 0.03 | 0.75 | 11.0-15.0 | 18.0-20.0 | 3.00-4.00 | ||
321 | 0.08 | 200 | 0.045 | 0.03 | 0.75 | 9.00-12.0 | 17.0-20.0 | 5C<Ti<0.70% | ||
347 | 0.08 | 200 | 0.045 | 0.03 | 0.75 | 9.00-13.0 | 17.0-20.0 | 10C<Cb+Ta<1.10% |
Mechanical Requirements | Hardness | |||||
ASTM | Grade | Tensile Strength Apa (ksi) min | Yield Strength Mpa (ksi)min | Elongation min% | ||
Brinel max HB | Rockwell max HRB | |||||
A240 | 304 | 205(30) | 205(30) | 40 | 202 | 92 |
304L | 170(25) | 170(25) | 40 | 183 | 92 | |
310S | 205(25) | 205(25) | 40 | 217 | 88 | |
316 | 205(30) | 205(30) | 40 | 217 | 95 | |
316L | 170(25) | 170(25) | 40 | 217 | 95 | |
317L | 170(25) | 170(25) | 40 | 217 | 95 | |
321 | 205(30) | 205(30) | 40 | 217 | 95 | |
347 | 205(30) | 205(30) | 40 | 183 | 92 |