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ÀúÇձݽºÆ¿ÀÇ Á¾·ù: Âü°í ¹Ì±¹ SAE International(¹Ì±¹±â¼úÀÚ´Üü)¿¡¼ Á¤ÇÑ ±Ô°Ý
Principal low-alloy steels[3]
SAE designation |
Composition |
13xx |
Mn 1.75% |
40xx |
Mo 0.20% or 0.25% or 0.25% Mo & 0.042% S |
41xx |
Cr 0.50% or 0.80% or 0.95%, Mo 0.12% or 0.20% or 0.25% or 0.30% |
43xx |
Ni 1.82%, Cr 0.50% to 0.80%, Mo 0.25% |
44xx |
Mo 0.40% or 0.52% |
46xx |
Ni 0.85% or 1.82%, Mo 0.20% or 0.25% |
47xx |
Ni 1.05%, Cr 0.45%, Mo 0.20% or 0.35% |
48xx |
Ni 3.50%, Mo 0.25% |
50xx |
Cr 0.27% or 0.40% or 0.50% or 0.65% |
50xxx |
Cr 0.50%, C 1.00% min |
50Bxx |
Cr 0.28% or 0.50%, and added boron |
51xx |
Cr 0.80% or 0.87% or 0.92% or 1.00% or 1.05% |
51xxx |
Cr 1.02%, C 1.00% min |
51Bxx |
Cr 0.80%, and added boron |
52xxx |
Cr 1.45%, C 1.00% min |
61xx |
Cr 0.60% or 0.80% or 0.95%, V 0.10% or 0.15% min |
86xx |
Ni 0.55%, Cr 0.50%, Mo 0.20% |
87xx |
Ni 0.55%, Cr 0.50%, Mo 0.25% |
88xx |
Ni 0.55%, Cr 0.50%, Mo 0.35% |
92xx |
Si 1.40% or 2.00%, Mn 0.65% or 0.82% or 0.85%, Cr 0.00% or 0.65% |
94Bxx |
Ni 0.45%, Cr 0.40%, Mo 0.12%, and added boron |
ES-1 |
Ni 5%, Cr 2%, Si 1.25%, W 1%, Mn 0.85%, Mo 0.55%, Cu 0.5%, Cr 0.40%, C 0.2%, V 0.1%
|
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