431 2Property Comparison of Metal Plate Materials * Data below are not guaranteed values but standard values. 2Property Comparison of Aluminum Alloy & High Precision Plates, ALA∓ / ANP79 Plates and P79∓∓∓ are internal stress relieved during cold rolling process. Since residual stress is little, machining distortion will smaller compared to general EN AW-5052 Equiv. / EN AW-7075 Equiv materials. &CGS: Cal/°C, cm, sec Type Material Code Heat Treatment (°C) Representative Values of Mechanical PropertiesRepresentative Values of Physical Properties Tensile Strength (N/mm2) Proof Stress (N/mm2) ElongationHardness Specific Gravity (at 20°C) (g/cm3) Conductivity (20°C) IACS Thermal Conductivity (at 20°C) (CGS) Linear Expansion Coefficient (20 ~ 100°C) (x10-6/°C) Structural Steel EN 1.0038 Equiv. - 400~510 215 or More 21% or More - 7.87 - - 11.7 Carbon Steel EN 1.1206 Equiv. Normalized 810 ~ 860 Air-cooled 610 or More365 or More18% or More 179~235HB 7.87 - - 11.7 Annealed Approx. 800 Furnace-cooled - - - 143~187HB Hardened 810 ~ 860 Water-cooled 740 or More 540 or More 15% or More 212~277HB Tempered 550 ~ 650 Quenched EN 1.1203 (normalized) Equiv. Normalized (At the Time of Delivery) 700 or More 370 or More 25% or More 210HB 7.87 - - 11.7 Hardened 850 Oil-cooled 810 or More 540 or More 25% or More 250HB Tempered 600 Air-cooled Special Steel JIS-SKS93 Hardened 820 Oil-cooled - - - 63HRC or More 7.87 - - 11.7 Tempered 180 Air-cooled EN 1.2510 Equiv. Hardened 800 ~ 850 Oil-cooled - - - 58~63HRC 7.85 - 0.083 12.2 Tempered 150 ~ 200 Air-cooled EN 1.2379 Equiv. Hardened 1000 ~ 1050 Air-cooled - - - 58~63HRC 7.8 - 0.07 12 Tempered 150 ~ 200 Air-cooled DC 53 ® (Daido) Hardened 1020 ~ 1040 Air-cooled - - - 56~63HRC 7.87 - 0.057 12.2 Tempered 180 ~ 200 Air-cooled EN 1.7220 Equiv. Normalized 850 ~ 1050 Air-cooled 980 or More 835 or More 12% or More 285~352HB 7.85 - - - Annealed 830 ~ 880 Furnace-cooled Hardened 830 ~ 880 Oil-cooled EN 1.3343 Equiv. Annealed 800 ~ 880 Slow-cooled - - - 255HB or Less 8.16 - - 11.9 Hardened 1220 ~ 1240 Oil (Hot Bath) 63HRC or More Tempered 550 ~ 570 Air-cooled Stainless Steel EN 1.4305 Equiv. Solution Treatment Heat Treatment 1010 ~ 1150 Quenched 520 or More 205 or More 40% or More 187HB or Less 7.93 - 0.039 17.3 EN 1.4301 Equiv. Solution Treatment Heat Treatment 1010 ~ 1150 Quenched 520 or More 205 or More 40% or More 187HB or Less 7.93 - 0.039 17.3 EN 1.4401 Equiv. Solution Treatment Heat Treatment 1010 ~ 1150 Quenched 520 or More 205 or More 40% or More 187HB or Less 7.98 - 0.039 15.9 EN 1.4404 Equiv. Solution Treatment Heat Treatment 1010 ~ 1150 Quenched 481 or More 177 or More 40% or More 187HB or Less 7.98 - 0.039 15.9 EN 1.4016 Equiv. Annealed 780 ~ 850 Air-cooled 450 or More 205 or More 22% or More 183HB or More 7.7 - 0.063 10.4 EN 1.4125 Equiv. Hardened 1010 ~ 1070 Oil-cooled - - - 58HRC or More 7.7 - 0.058 10.2 Tempered 100 ~ 180 Air-cooled Pre-Hardened Steel G-Star® (Daido) - 1060 855 16% 33~37HRC 7.78 - 0.06 10.3 PX5® (Daido) - 990 880 20% 30~33HRC 7.85 - 0.101 12.7 NAK55® (Daido) - 1255 981 15% 37~43HRC 7.8 - 0.093 12.5 Aluminum Alloy EN AW-5052-H112 Equiv. - 225 125 18% 65HB 2.68 35% 0.33 23.8 EN AW-5052-H112 Equiv. - 215 120 21% 58HB 2.68 35% 0.33 23.8 (Precision Rolled Type) A6061P-T651 - 309 274 12% 95HB 2.7 43% 0.52 23.6 EN AW-2017-T351 Equiv. - 390 250 13% 105HB 2.79 34% 0.32 23.6 ANP79-T651 - 560 500 12% 165HB 2.77 32% 0.31 22.1 EN AW-7075-T651 Equiv. - 550 490 12% 160HB 2.8 33% 0.31 23.6 Rolled Copper Tough Pitch Copper - 215~275 49~343 25% or More 87HB or Less 8.89 97% or More 0.93 16.8 EN CW004A Equiv. Oxygen Free Copper - 245~315 49~343 15% or More 112HB or Less 8.89 97% or More 0.93 16.8 EN CW008A Equiv. Chromium Copper - 380 or More - 15% or More 125HB 8.89 70% or More 0.8 - Z3234 Brass Board - 355~440 - 25% or More - 8.43 - - - EN CW505L Equiv. Pure Titanium Class 2 EN 3.7035 Equiv. Annealed 340~510 215 or More 23% or More - 4.51 3~4% 0.04 8.4 Type Material Code Part Number Corrosion Resistance Weldability (Argon) Machinability Solderability Anodize Finish Al-Mg Alloy EN AW-5052-H112 Equiv. ALN∓ PN∓∓∓ Good Good Average Average Good EN AW-5052-H112 Equiv. (Precision Rolled Type) ALA∓ PH∓∓∓ Good Good Average Average Good Al-Mg-Si Alloy A6061P-T6 A6061∓∓∓ Average Good Average Good Good A6061P-T651 Al-Cu Alloy (Duralmin) EN AW-2017-T351 Equiv. ALD∓ ALJ PD∓∓∓ Inferior Not for Practical Use Good Inferior Inferior Al-Zn-Mg Alloy (Ultra super Duralmin) ANP79-T651 P79∓∓∓ Inferior Inferior Very Good Inferior Inferior EN AW-7075-T651 Equiv. ALP∓ PP∓∓∓ Inferior Not for Practical Use Good Inferior Inferior Metal Plates Property Table
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