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Á¦¸ñ
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ÀÏ¹Ý ±¸Á¶¿ë ź¼Ò°°ü ( KS D 3566 / JIS G 3444 )
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ÀÏ¹Ý ±¸Á¶¿ë ź¼Ò °°ü_ °°ü |
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±âÈ£ KS(JIS) |
ÈÇмººÐ Max (%) |
ÀÎÀå°µµ kgf/§§(N/§§) |
Ç׺¹°µµ (kgf/§§(N/§§) |
C |
Mn |
P |
S |
STK 290 |
- |
- |
0.05 |
0.05 |
30(290) |
- |
STK 400 |
0.25 |
- |
0.04 |
0.04 |
41(400) |
24(235) |
STK 490 |
0.18 |
1.50 |
0.04 |
0.04 |
50(490) |
32(315) |
STK 500 |
0.30 |
0.30~1.00 |
0.04 |
0.04 |
51(500) |
36(355) | | | |
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