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ϢʔβʔΨΠυ
ϓ ϓ
ISOટνο ISOટνο ਪՃ݅ ʻટՃʼ < 0.25 %C ম͖ͳ·͠ Rm [N/mm ] ߗ ඃࡐ
ҾுΓڧ͞
ඃࡐ
2
ঢ়ଶ
ISO
No.
HB
420
125
1
>= 0.25 %C
ম͖ͳ·͠
< 0.55 %C
ૉ߯ɾர߯ɾշ߯
850
250
750
>= 0.55 %C ম͖ೖΕɺম͖͠ 650 190 2 3 4
ম͖ͳ·͠
220
ম͖ೖΕɺম͖͠ 1000 300 5
ম͖ͳ·͠ 600 200 6
P ߹ۚ߯ɾர߯ 930 275 7
(߹ۚ5%ҎԼ) ম͖ೖΕɺম͖͠ 1000 300 8
1200 350 9
ম͖ͳ·͠ 680 200 10
ম͖ೖΕɺম͖͠ 1100 325 11
ߴ߹ۚ߯ɾர߯ɾ۩߯
ϑΣϥΠτ/ϚϧςϯαΠτ 680 200 12
ϚϧςϯαΠτ 820 240 13
ҾுΓڧ͞ ߗ ඃࡐ
2
ISO ඃࡐ ঢ়ଶ Rm [N/mm ] HB No.
M εςϯϨε߯ ΦʔεςφΠτ 600 180 14
ҾுΓڧ͞ ߗ ඃࡐ
2
ISO ඃࡐ ঢ়ଶ Rm [N/mm ] HB No.
ύʔϥΠτ/ϑΣϥΠτ 180 15
ͶͣΈரమ(FC)
ύʔϥΠτ/ϚϧςϯαΠτ 260 16
ϑΣϥΠτ
K μΫλΠϧ(ϊδϡϥʔ)ரమ(FCD) ύʔϥΠτ 160 17
18
250
ϑΣϥΠτ 130 19
Մரమ
ύʔϥΠτ 230 20
ҾுΓڧ͞ ߗ ඃࡐ
2
ISO ඃࡐ ঢ়ଶ Rm [N/mm ] HB No.
ඇߗԽ 60 21
ΞϧϛχϜ߹ۚ
ߗԽ 100 22
<=12% Si ඇߗԽ 75 23
ரΞϧϛχϜ߹ۚ ߗԽ 90 24
N >12% Si ॲཧ 130 25
>1% Pb
շಔ
26
110
ಔ߹ۚ ਅͪΎ͏ 90 27
७ಔ 100 28
߹थࢷ 29
ඇۚଐ
ߗ࣭ΰϜ 30
ҾுΓڧ͞ ߗ ඃࡐ
2
ISO ඃࡐ ঢ়ଶ Rm [N/mm ] HB No.
ম͖ͳ·͠ 200 31
߹ۚ Feج
ߗԽ 280 32
ম͖ͳ·͠ 250 33
S ߹ۚ Ni ຢCoج ߗԽ 350 34
ர 320 35
νλϯ Rm 400 36
νλϯ߹ۚ Ћ+β߹ۚɹߗԽ Rm 1050 37
ҾுΓڧ͞ ߗ ඃࡐ
ISO ඃࡐ ঢ়ଶ Rm [N/mm ] HB No.
2
ম͖ೖΕ 55 HRC 38
ߴߗ߯ 60 HRC 39
H νϧυரమ ম͖ೖΕ 400 40
ர
ரమ ߗԽ 55 HRC 41
A138 ISCAR
A138 ISCAR