Material 
Name JIS ASTM Material no. Working Temp Tensile Strength E-modulus in KN//mm² Thickness range
°C N/mm²  RT °C 100°C 200°C 300 °C 400°C 500°C 600°C mm
Spring Steel
T8A SK5 1.183 – 50 to +100 1200-1800 206 202           0.1 to 3.5
50CrV4 SUP10 6150 1.8159 – 50 to +200 1200-1800 206 202 196 0.3 to 30
C75 1074 1.0773 – 50 to +100 1200-1800 206 202 0.3 to 30
60Si2Mn SUP6 9260 1.0906 – 50 to +200 1200-1800 206 202 196 0.3 to 30
Corrosion Resistant Steel
X 10CrNi 18-8 SUS301 301 1.431 – 200 to +200 1150-1500 190 186 180 0.2 to 4.0
X 5CrNi 18-10 SUS304 304 1.4301 – 200 to +200 1000-1500 185 179 171 0.2 to 4.0
X 5CrNiMo 17-12-2 SUS316 316 1.4401 – 200 to +200 1000-1500 180 176 171 0.2 to 3.5
X 7CrNiAl 17-7 SUS631 17-7PH 1.4568 – 200 to +300 1150-1700 195 190 180 171 0.2 to 9.0
X5CrNiCuNb 16-4 SUS630 17-4PH 1.4542 – 200 to +300 1150-1700 195 190 180 171 0.2 to 9.0
X8CrNiMoAl 15-7-2   15-7Mo 1.4532 – 200 to +300 1150-1700 195 190 180 171 0.2 to 9.0
Thermally Stable Steel
X39CrMo 17-1 1.4122 – 50 to +400 1200-1400 215 212 205 200 190 0.3 to 30
X 22CrMoV 12-1 1.4923 – 50 to 500 1200-1400 216 209 200 190 179 167 1.5 to 20
X 30WCrV53 SKD4 1.4923 – 50 to 500 ≥1470 216 209 200 190 179 167 1.5 to 20
Tool Steel
X40CrMoV5-1 SKD61 H13 1.2344 – 150 to 600 1650-1990 206 200 186 196 189 158 0.3 to 30
Antimagnetic and Corrosion Resistant Steel
CuSn 8 C5210 2.103 – 50 to +100 590-690 115 110 0.1 to 6.0
CuBe 2 C1720 2.1247 – 260 to +200 1270-1450 135 131 125 0.1 to 2.5
Nickel and Cobalt Alloys Steel
Inconel X750 5542L 2.4669 – 200 to +600 ≥ 1170 214 207 198 190 179 170 158 0.1 to 7.0
Inconel X718 5596J 2.4668 – 200 to +600 ≥ 1240 199 195 190 185 179 174 167 0.1 to 7.0
Nimonic 90 5829C 2.4632 – 200 to +700 ≥ 1100 220 216 208 202 193 187 178 0.1 to 7.0
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