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GMW3399M-ST-S HR690T/xxxY TR

America GM GMW3399M-ST-SHR690T/xxxYTR Multi Phase and Ultra High Strength Sheet Steel Revision A and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GMW3399M-ST-S HR690T/xxxY TR GMW 3399 America Multi Phase and Ultra High Strength Sheet Steel Revision A

Chemical composition(mass fraction)(wt.%) of the GMW3399M-ST-S HR690T/xxxY TR

Element Min Max Similar
Ni+Cr+Mo - 1.5000 -
Cu - 0.2000 -
S - 0.0150 -
P - 0.0900 -
Si - 2.2000 -
Al 0.0100 - -
Mn - 2.5000 -
C - 0.3000 -

Mechanical Properties of steel grade GMW3399M-ST-S HR690T/xxxY TR

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
848 (≥) 262 (≥) 23 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade GMW3399M-ST-S HR690T/xxxY TR

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
14 - -     0.33 -  
279 662 - 14.3 222   -  
814 - 22 13.2   421 112

Heat Treatment of steel grade GMW3399M-ST-S HR690T/xxxY TR

Heat treated : 1935°C - 1234°C

Technological Curves of steel grade GMW3399M-ST-S HR690T/xxxY TR

Cross Reference Table (Equivalent Grade) of GMW3399M-ST-S HR690T/xxxY TR

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