ISO 4957:1999現行
Tool steels
出版：International Organization for Standardization
專家解讀視頻
Specifies following four grades of wrought tool steels: non-alloy cold-work tool steels, alloy cold-work tool steels, alloy hot-work tool steels, and high-speed tool steels.
SS 14 27 27 Ed. 1 (1989) - Identical
SS 14 27 37 Ed. 1 (1989) - Identical
SS 14 27 26 Ed. 1 (1989) - Identical
SN EN ISO 4957:2001 - Identical
JIS G 7701:2000 - Identical
DIN EN ISO 4957 (2001-02) - Identical
JIS G 4403:2006 - Identical
JIS G 4401:2006 - Identical
JIS G 4404:2006 - Identical
ONORM EN ISO 4957:2001 - Identical
NF EN ISO 4957:2000 - Identical
NBN EN ISO 4957:2000 - Identical
UNI EN ISO 4957:2002 - Identical
I.S. EN ISO 4957:2000 - Identical
NS EN ISO 4957 Ed. 1 (2000) - Identical
PN EN ISO 4957:2004 - Identical
UNE EN ISO 4957:2000 - Identical
SS EN ISO 4957 Ed. 1 (1999) - Identical
NEN EN ISO 4957:2000 - Identical
BS EN ISO 4957:2000 - Identical
SS 14 23 14:1982 - Similar
KS D ISO 4957:2008 - Identical
SS 14 27 15:1989 - Similar
KS D 3753:2008 - Modified
SS 14 27 25:1989 - Similar
SS 14 27 23:1989 - Similar
SS 14 27 22:1989 - Similar
SS 14 22 60:1982 - Similar
SS 14 27 10:1982 - Similar
KS D 3522:2008 - Identical
SS 14 21 40:1982 - Similar
SS 14 18 80:1982 - Similar
KS D 3751:2008 - Modified
SS 14 23 10:1982 - Similar
SS 14 23 12:1982 - Similar
SS 14 27 16:1989 - Similar
SS 14 22 42:1985 - Similar
DS EN ISO 4957 : 2002 - Identical
PN EN ISO 4957 : 2004 - Identical
SN EN ISO 4957 : 2001 - Identical
ONORM EN ISO 4957 : 2001 - Identical
I.S. EN ISO 4957:2000 - Identical
DIN EN ISO 4957 E : 2001 - Identical
NEN EN ISO 4957 : 2000 - Identical
NBN EN ISO 4957 : 2000 - Identical
EN ISO 4957 : 1999 - Identical
NF EN ISO 4957 : 2000 - Identical
NS EN ISO 4957 : 1ED 2000 - Identical
UNI EN ISO 4957 : 2002 - Identical
DIN EN ISO 4957 : 2001 - Identical
BS EN ISO 4957 : 2000 - Identical
UNI 2955-4 : 1982 - Similar to
SN EN ISO 4957 : 2001 - Identical
UNI 2955-5 : 1982 - Similar to
UNI 2955-3 : 1982 - Similar to
NF EN ISO 4957 : 2000 - Identical
EN ISO 4957 : 1999 - Identical
UNI 2955-1 : 1982 - Similar to
PN EN ISO 4957 : 2004 - Identical
DS EN ISO 4957 : 2002 - Identical
UNI 2955-2 : 1982 - Similar to
I.S. EN ISO 4957:2000 - Identical
UNI EN ISO 4957 : 2002 - Identical
ONORM EN ISO 4957 : 2001 - Identical
NEN EN ISO 4957 : 2000 - Identical
DIN EN ISO 4957 : 2001-02 - Identical
