GMX96/GMX215 Strip

(2) Chemical composition, physical and mechanical properties of GMX215

Chemical composition (unit: wt%)

AlloyNiSnMnFeCu
GMX215 20.0-22.0 4.5-5.7 max. 0.5 max. 0.5 Bal.

Physical properties

AlloyMelting Point (Solidus)
(°C)
Melting Point (Liquidus)
(°C)
Density
(g/cm3)
Specific heat
(J/(kg・K))
Electrical conductivity
(%IACS)
Thermal expansion coefficient
(/°C)
Modulus of elasticity
(kN/mm2)
GMX215 1040 1160 8.93 385 6 16.5×10-6 150

Mechanical properties

AlloyTemperTensile test1)Hardness test1)Bending formability, R/t (90°W)Heat treatment
(Age hardening)
Tensile strength
(N/mm1)
Elongation
(%)
Vickers hardness
HV

(Good way)
90°
(Bad way)
GMX215
Age hardenable
1/4H 510-620 Min. 10 145-220 1.0 1.0 (Before H.T.)
1/4HT Min. 885 Min. 2 Min. 270 - - 450°C×2h
1/2H 590-695 Min. 4 180-240 2.0 2.0 (Before H.T.)
1/2HT Min. 930 Min. 2 Min. 285 - - 450°C×2h
H 685-835 Min. 2 210-270 3.0 3.0 (Before H.T.)
HT Min. 980 - Min. 300 - - 450°C×2h
SH 825-950 - 250-310 - - (Before H.T.)
SHT Min. 1080 - Min. 330 - - 450°C×2h
GMX215
Mill-hardened
HM 835-9802) Min. 3 Min. 250 3.0 5.0 (No need)
EHM 960-11102) Min. 3 Min. 280 - - (No need)
XHM Min. 1060 Min. 3 Min. 320 - - (No need)
  • (1) Values are applicable to thickness 0.1 mm and over.
  • (2) The upper limits of tensile strength of mill hardened material are for design guidance only.
  • *Contact us for purchase instructions, if you need a product other than above.

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