September 25, 2018

Carbon Steel ZG340-640

ZG 340-640 in GB/T 11352

Metal Type: Carbon Steel

Casting Process: Sand Casting or Lost Wax Precision Investment Casting

Standard: GB/T 11352

Old Chinese casting grade: ZG50

Similar Grade: BS3100 AW3; DIN 1681 GS70; ГОСТ 977 50Л

Heat treatment: Normalized or Anneal at 840-8600 ℃; Temper at 620-680 ℃

C

%

Si

%

Mn

%

P

%

S

%

Cr

%

Ni

%

Mo

%

Cu

%

V

%

OTHERS
MIN
MAX0.600.600.900.010.010.350.300.200.300.050 
BRINELL HARDNESSTENSILE
STRENGTH
MPA
YIELD STRENGTH
0.2% offset
MPA
ELONGATION
%
REDUCTION OFAREA,MIN%IMPACT
Kv min J(20℃)
MIN640340101810
MAX

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