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SM570

2016-03-16T20:38:26+00:003월 16th, 2016|

SM570 — KS D3515

Chemical composition (% , Max)
C : 0.18 t≤100
Si : 0.55
Mn : 1.60
P : 0.035
S : 0.035

Mechanical properties (N/㎟, Min)
▶Yield point or Yield strength(YS)
t ≤ 16 : 460
16<t≤40 : 450
40<t≤75 : 430
75<t≤100 : 420
100<t≤160 : –
160<t≤200 : –
▶Tensile strength(TS) 570 ~ 720

Charpy absorbed energy : 47J , (-5℃)

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