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Chemical Composition | |||||||||
Grade | STS304 | STS316 | ST430 | 310S | 321 | 904L | 2205 | 2507 | ST201 |
Elong(10%) | > 40 | 30MIN | > 22 | >40 | >40 | >35 | >25 | >15 | 50-60 |
Hardness | <200HV | <200HV | < 200 | <187 | ≤187HB;≤90HRB;≤200HV | 70-90HRB | <310HB | <310HB | HRB100,HV230 |
Cr(%) | 18-20 | 16-18 | 16-18 | 24-26 | 17-19 | 19-23 | 22-23 | 24-26 | 16-18 |
Ni(%) | 8-10.5 | 10-14 | <0.6% | 19-22 | 9-13 | 23-28 | 4.5-6.5 | 6-8 | 0.5-1.5 |
C | <0.08 | <0.08 | <0.12 | <0.08 | <0.08 | <0.02 | <0.03 | <0.03 | <0.15 |
Si | <1.00 | <1.00 | <0.75 | <1.00 | <1.00 | <1.00 | <1.00 | <0.08 | |
Mn | <2.0 | <2.00 | <1.00 | <2.00 | <2.00 | <2.00 | <2.00 | <1.20 | |
Chemical composition and mechanical properties of stainless steel | |||||||||
Grade | Chemical Composition (%) | Mechanieal Performece | |||||||
C | Si | Mn | P | S | Ni | Cr | Mo | Hardness | |
201 | ≤0.15 | ≤1.00 | 5.5/7.5 | ≤0.060 | ≤0.03 | 3.5/5.5 | 16.0/18.0 | / | HB≤241,HRB≤100, HV≤240 |
304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0/11.0 | 18.00/20.00 | / | HB≤187,HRB≤90,HV≤200 |
316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.00/14.00 | 16.0/18.0 | 2.00/3.00 | HB≤187, HRB≤90 HV≤200 |
316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.00/14.00 | 16.0/18.0 | 2.00/3.00 | HB≤187, HRB≤90 HV≤200 |
410 | ≤0.15 | ≤1.00 | ≤1.25 | ≤0.060 | ≤0.03 | ≤0.060 | 11.5/13.5 | / | HB≤183, HRB≤88 HV≤200 |
430 | ≤0.12 | ≤1.00 | ≤1.25 | ≤0.040 | ≤0.03 | / | 16.00/18.00 | / | HB≤183, HRB≤88 HV≤200 |
.
Chemical Composition | |||||||||
Grade | STS304 | STS316 | ST430 | 310S | 321 | 904L | 2205 | 2507 | ST201 |
Elong(10%) | > 40 | 30MIN | > 22 | >40 | >40 | >35 | >25 | >15 | 50-60 |
Hardness | <200HV | <200HV | < 200 | <187 | ≤187HB;≤90HRB;≤200HV | 70-90HRB | <310HB | <310HB | HRB100,HV230 |
Cr(%) | 18-20 | 16-18 | 16-18 | 24-26 | 17-19 | 19-23 | 22-23 | 24-26 | 16-18 |
Ni(%) | 8-10.5 | 10-14 | <0.6% | 19-22 | 9-13 | 23-28 | 4.5-6.5 | 6-8 | 0.5-1.5 |
C | <0.08 | <0.08 | <0.12 | <0.08 | <0.08 | <0.02 | <0.03 | <0.03 | <0.15 |
Si | <1.00 | <1.00 | <0.75 | <1.00 | <1.00 | <1.00 | <1.00 | <0.08 | |
Mn | <2.0 | <2.00 | <1.00 | <2.00 | <2.00 | <2.00 | <2.00 | <1.20 | |
Chemical composition and mechanical properties of stainless steel | |||||||||
Grade | Chemical Composition (%) | Mechanieal Performece | |||||||
C | Si | Mn | P | S | Ni | Cr | Mo | Hardness | |
201 | ≤0.15 | ≤1.00 | 5.5/7.5 | ≤0.060 | ≤0.03 | 3.5/5.5 | 16.0/18.0 | / | HB≤241,HRB≤100, HV≤240 |
304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0/11.0 | 18.00/20.00 | / | HB≤187,HRB≤90,HV≤200 |
316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.00/14.00 | 16.0/18.0 | 2.00/3.00 | HB≤187, HRB≤90 HV≤200 |
316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.00/14.00 | 16.0/18.0 | 2.00/3.00 | HB≤187, HRB≤90 HV≤200 |
410 | ≤0.15 | ≤1.00 | ≤1.25 | ≤0.060 | ≤0.03 | ≤0.060 | 11.5/13.5 | / | HB≤183, HRB≤88 HV≤200 |
430 | ≤0.12 | ≤1.00 | ≤1.25 | ≤0.040 | ≤0.03 | / | 16.00/18.00 | / | HB≤183, HRB≤88 HV≤200 |
