Chart Information
Steel Hardness Conversion
Open Conversion
| GRADE | % C | % Si | % Mn | % P | % S | % Ni | % Cr | % Cu | Others | Comparison | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AISI | DIN | MAX | MAX | MAX | MAX | Max | B.S. | JIS | ||||
| 201 | 0.15 | 1.00 | 7.00-9.00 | 0.10 | 0.03 | 0.40-1.00 | 14.00-16.00 | 1.50-2.50 | SUS201 | |||
| 202 | 0.15 | 1.00 | 7.50-10.00 | 0.06 | 0.03 | 4.00-6.00 | 17.00-19.00 | 1.50-2.50 | SUS202 | |||
| 204Cu | 1.4597 | 0.09 | 1.00 | 6.50-8.50 | 0.06 | 0.03 | 1.50-3.00 | 16.00-17.00 | 2.00-3.00 | SUS204Cu | ||
| 302 | 1.4312 | 0.15 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-10.00 | 17.00-19.00 | 302S25 | SUS302 | ||
| 303 | 1.4305 | 0.15 | 1.00 | 2.00 | 0.200-0.30 | 0.15-0.35 | 8.00-10.00 | 17.00-19.00 | Mo=0.60max | 303S31 | SUS303 | |
| 303Cu | 0.15 | 1.00 | 2.00 | 0.150 MIN | 0.10 MIN | 8.00-10.00 | 17.00-19.00 | Cu=2.00-3.00 | 303S30 | |||
| 304 | 1.4301 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-10.50 | 18.00-20.00 | 304S15 | SUS304 | ||
| 304L | 1.4307 | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-12.00 | 18.00-20.00 | N=0.100max | 304S11 | SUS304L | |
| 304 Cu | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-10.50 | 18.00-20.00 | 2.00-3.00 | - | |||
| AISI-304H | 0.040-0.100 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-10.50 | 18.00-20.00 | |||||
| 309 | 1.4828 | 0.2 | 1.00 | 2.00 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 | N=0.100max | |||
| 310 | 1.4841 | 0.25 | 1.50 | 2.00 | 0.045 | 0.03 | 19.00-22.00 | 24.00-26.00 | 310S24 | SUH310 | ||
| 310S | 1.4845 | 0.08 | 1.50 | 2.00 | 0.045 | 0.03 | 19.00-22.00 | 24.00-26.00 | SUS310S | |||
| AISI-314 | 0.25 | 1.50-3.0 | 2.00 | 0.045 | 0.03 | 19.0-22 | 23.0-26.0 | 0.5 | Mo=0.50 | |||
| 316 | 1.4401 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 | Mo=2.00-3.00 | 316S16 | SUS316 | |
| 316L | 1.4404 | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 | Mo=2.00-3.00&N=10ppmmax | 316S11 | SUS316L | |
| 316Ti | 1.4571 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 | Mo=2.00-3.00&Ti=5x(C+N)min to 0.70 | 320S31 | ||
| AISI-316LN | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 10.0-13.00 | 16.00-18.00 | Mo=2.00-3.00&N= 0.10-0.160 | ||||
| AISI-316LMO | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 | Mo=2.00-3.00&N=10ppmmax | ||||
| 317L | 1.4438 | 0.03 | 0.75 | 2.00 | 0.04 | 0.015 | 11.00-15.00 | 18.00-20.00 | 0.00-0.500 | - | - | |
| 321 | 1.4541 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 9.00-12.00 | 17.00-19.00 | Ti=5x(C+N)min to 0.70 | 321S31 | SUS321 | |
| 347 | 1.455 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 9.00-13.00 | 17.00-19.00 | N=0.100max | |||
| GRADE | % C | % Si | % Mn | % P | % S | % Ni | % Cr | % Cu | Others | Comparison | ||
| AISI | DIN | MAX | MAX | MAX | MAX | Max | B.S. | JIS | ||||
| 403 | 1.4024 | 0.15 | 0.05 | 1.00 | 0.04 | 0.03 | 11.50-13.00 | 420S29 | SUS 403 | |||
| 409 | 1.4512 | 0.08 | 1.00 | 1.00 | 0.4 | 0.03 | 0.5 | 10.50-11.70 | Ti:(min)6X&C (max) 0.75 | |||
| 409Nb | 0.03 | 1.00 | 1.00 | 0.04 | 0.03 | 11.50-13.50 | ||||||
| AISI-409HiNb | 0.03 | 1.00 | 1.00 | 0.04 | 0.03 | 0.75-1.00 | 10.50-11.750 | N=0.030max , Nb= 0.30-0.60 | ||||
| AISI-409HINI | 0.03 | 1.00 | 1.00 | 0.04 | 0.03 | 0.75-1.00 | 10.50-11.750 | N=0.015-0.030 MAX , Nb=0.20-0.50 | ||||
| AISI-409HITI | 0.03 | 1.00 | 1.00 | 0.04 | 0.03 | 0.75-1.00 | 10.50-11.75 | Nb= 0.20-0.50 , Ti=0.150-0.400 , N=0.030 Max | ||||
| AISI-409TI | 0.03 | 1.00 | 1.00 | 0.04 | 0.02 | 0.5 | 10.5-11.7 | Ti=0.50 max | ||||
| AISI-409V | 0.03 | 1.00 | 1.00 | 0.04 | 0.02 | 0.5 | 10.50-12.50 | Ti=0.75max , Nb= 0.15-0.50 | ||||
| 410 | 1.4006 | 0.15 | 1.00 | 1.00 | 1.00 | 0.04 | 0.03 | 11.50-13.50 | 410S21 | SUS 410 | ||
| AISI-410L | 0.08 | 1.00 | 1.00 | 0.04 | 0.03 | 11.50-13.50 | ||||||
| 416 | 1.4005 | 0.15 | 1.00 | 1.25 | 0.06 | 0.150-0.350 | 0.75 | 12.00-14.00 | mo=0.60max , N=0.10 max | 416S21 | SUS 416 | |
| 420 | 1.4021 | 0.150-0.250 | 1.00 | 1.00 | 0.04 | 0.03 | 0.75 | 12.00-14.00 | N=0.100max | 420S37 | SUS 420J1 | |
| 420B | 1.4028 | 0.26-0.35 | 1.00 | 1.50 | 0.04 | 0.03 | 12.00-14.00 | 420S45 | SUS 420J2 | |||
| 420C | 1.4034 | 0.43-0.50 | 1.00 | 1.00 | 0.04 | 0.03 | 12.50-14.00 | |||||
| 420RM | 1.4122 | 0.330-0.450 | 1.00 | 1.50 | 0.04 | 0.03 | 1 | 15.50-17.50 | Mo=0.80-1.300 | |||
| 420F | 0.30-0.40 | 1.00 | 1.25 | 0.06 | 0.15-0.35 | 0.0-0.50 | 12.0-14 | 0.6 | ||||
| 420V | 1.4923 | 0.35-0.50 | 1.00 | 1.00 | 0.040 | 0.015 | 0.5 | 14.00-16.00 | V=1.500max , N=0.10-00.30 | |||
| 430 | 1.4016 | 0.12 | 1.00 | 1 | 0.04 | 0.03 | 0.5 | 16.00-18.00 | 430S15 | SUS430 | ||
| 430 LNB | 1.4511 | 0.025 | 0.40-0.70 | 0.40-0.750 | 0.4 | 0.010-0.020 | 0.5 | 17.50-18.00 | 0.2 | N=0.300 | ||
| 430FND | 0.1 | 1.00 | 1.5 | 0.04 | 0.15-0.35 | 15.50-17.50 | SUS 430F | |||||
| 430F | 1.4104 | 0.10-0.17 | 1 | 1.5 | 0.04 | 0.15-035 | 0.5 | 15.50-17.50 | Mo=0.20-0.60 | |||
| AISI-430LNb | 1.4511 | 0.025 | 0.4-0.7 | 0.4-0.75 | 0.4 | 0.01-0.02 | 0.5 | 17.5-18.0 | 0.2 | Mo=0.20 , Nb- 0.30-0.80 | ||
| 431 | 1.4057 | 0.2 | 1.00 | 1.00 | 0.040 | 0.03 | 1.25-2.50 | 15.00-17.00 | 431S29 | SUS 431 | ||
| 431 | 0.12-0.22 | 1.00 | 1.50 | 0.040 | 0.03 | 1.50-2.50 | 15.00-17.00 | |||||
| AISI-434 | 0.12 | 1.00 | 0.040 | 0.03 | 16.0-18.0 | MO-0.75-1.25 | ||||||
| AISI-434MO | ||||||||||||
| AISI-440B | 0.260-0.300 | 1.00 | 1.50 | 0.040 | 0.03 | 0.75 | 12.00-14.00 | |||||
| AISI-440C | 0.95-1.20 | 1.00 | 1.00 | 0.040 | 0.03 | 0.6 | 16.0-18.0 | MO-0.75 | ||||
| AISI-441 | 0.03 | 1.00 | 1.00 | 0.040 | 0.015 | 0.5 | 17.5-18.5 | |||||
| AISI-630 A | 1.4542 | 0.07 | 1.00 | 1.00 | 0.040 | 0.03 | 3.00-5.00 | 15.00-17.50 | 3.00-5.00 | |||
| AISI-904L | 0.02 | 1.00 | 2.00 | 0.045 | 0.035 | 23.00-28.00 | 19.00-23.00 | 1.00-2.00 | Mo - 4.00-5.00 & N= 0.10max | |||
| SAE 1144 | 0.40-0.48 | 0.15-0.3 | 1.35-1.65 | 0.04 | 0.24-0.33 | |||||||
| SAE-1008 | 0.1 | 0.2 | 0.30-0.50 | 0.04 MAX | 0.05 MAX | 0.15 MAX | 0.070MAX | 0.20MAX | MO=0.050MAX | |||
| SAE-1010 | 0.150 max | - | 0.300-0.600 | 0.04 MAX | 0.05 MAX | - | - | |||||
| SAE-1144 | 0.40-0.48 | 0.15-0.3 | 1.35-1.65 | 0.04 | 0.24-0.33 | |||||||
| SAE-1541 | 0.360-0.440 | - | 1.35-1.65 | 0.03 | 0.035 | Pb=0.150-0.350 , B=0.0005-0.003 | ||||||
| SAE-4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | 0.035 | 0.04 | 0.80-1.10 | MO-0.15-0.25 | |||||
| SAE-52100 | 0.98-1.10 | 0.15-0.35 | 0.25-0.45 | 0.025 | 0.015 | 1.40-1.60 | MO-0.010 | |||||
| SAE-8620 | 0.180-0.230 | 0.35-1.500 | 0.700-1.00 | 0.012 max | 0.012 max | 0.400-0.700 | 0.400-0.600 | 0.350Min | Mo=0.150-0.250 | |||