1. Gray Iron Castings (KS D 4301)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
(KG-F/mm2)
|
HB
|
GC150
(ex-GC15)
|
A48-CL20
|
GG15
|
FC150
|
19 and above
|
241 and below
|
17 and above
|
223 and below
|
15 and above
|
212 and below
|
13 and above
|
201 and below
|
GC200
(ex-GC20)
|
A48-CL30
|
GG20
|
FC200
|
24 and above
|
255 and below
|
22 and above
|
235 and below
|
20 and above
|
223 and below
|
17 and above
|
217 and below
|
GC250
(ex-GC25)
|
A48-CL35
|
GG25
|
FC250
|
28 and above
|
269 and below
|
26 and above
|
248 and below
|
25 and above
|
241 and below
|
22 and above
|
229 and below
|
GC300
(ex-GC30)
|
A48-CL40
|
GG30
|
FC300
|
31 and above
|
269 and below
|
30 and above
|
262 and below
|
27 and above
|
248 and below
|
2. Spheroidal Graphite (Ductile) Iron Castings (KS D 4302)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
GCD400
(ex-GCD40)
|
A536-60-40-18
|
GGG-40
|
FCD40
|
40 and above
|
201 and below
|
GCD450
(ex-GCD45)
|
A536-65-45-12
|
-
|
FCD45
|
45 and above
|
143~217
|
GCD500
(ex-GCD50)
|
-
|
GGG-50
|
FCD50
|
50 and above
|
170~241
|
GCD600
(ex-GCD60)
|
A536-80-55-06
|
GGG-60
|
FCD60
|
60 and above
|
192~269
|
3. Carbon Steel Castings (KS D
4101)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
SC410
(ex-SC42)
|
A27-60-30
|
GS 38
|
SC42
|
42 and above
|
-
|
SC450
(ex-SC46)
|
A27-65-35
|
GS 45
|
SC46
|
46 and above
|
-
|
SC480
(ex-SC49)
|
A27-70-36
|
GS 52
|
SC49
|
49 and above
|
-
|
4. Stainless Steel Castings (KS D 4103)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
SSC1
|
A743-CA15
|
G-X12-Cr14
|
SCS1
|
55 and above
|
163 ~ 229
|
SSC2
|
A743-CA40
|
G-X20-Cr14
|
SCS2
|
60 and above
|
170 ~ 235
|
SSC11
|
-
|
X8CrNi-Mo-275
|
SCS11
|
60 and above
|
170 ~ 235
|
SSC13
|
A743-CF-8
|
G-X6Cr-Ni-1809
|
SCS13
|
45 and above
|
183 and below
|
SSC14
|
A743-CF8M
|
G-X6Cr-NiMo-1810
|
SCS14
|
45 and above
|
183 and below
|
SSC16
|
A743-CF3M
|
X2CrNi-Mo-1810
|
SCS16
|
40 and above
|
183 and below
|
SSC21
|
A743-CF8C
|
G-X7Cr-NiNb-1809
|
SCS21
|
49 and above
|
183 and below
|
5. Bronze Castings (KS D 6010)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
BC2
|
B584-C903
|
-
|
BC2
|
25 and above
|
-
|
BC3
|
B584-C905
|
G-CuSn10Zn
(1705-73)
|
BC3
|
25 and above
|
-
|
BC6
|
B584-C836
|
G-CuSn- 5ZnPb
|
BC6
|
20 and above
|
-
|
6. Phosphor Bronze Castings (KS D 6010)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
PBC2
|
B505-907
|
G-CuSn-5ZnPb
|
PBC2
|
20 and above
|
60 and above
|
7. Leaded Tin Bronze Castings (KS D 6011)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
LBC3
|
B584-937
|
G-CuPb10Sn
|
LBC3
|
-
|
60 and above
|
LBC4
|
B584-938
|
G-CuPb15Sn
|
LBC4
|
-
|
55 and above
|
8. Carbon Steel for Machine Structural Use (KS D 3752)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
SM30C
|
A108-1030
|
-
|
S30C
|
48 and above
|
137 ~ 197
|
SM34C
|
A108-1035
|
-
|
S35C
|
52 and above
|
149 ~ 207
|
SM45C
|
A108-1045
|
-
|
S45C
|
58 and above
|
167 ~ 229
|
9. Chromium Molybdenum Steels (KS D 3711)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
SCM420
|
-
|
-
|
SCM420
|
95 and above
|
262 ~ 352
|
SCM435
|
A322-4137
|
34CrMo4
(1.7220)
|
SCM435
|
95 and above
|
269 ~ 331
|
SCM440
|
A322-4140
|
42CrMo4
(1.7225)
|
SCM440
|
100 and above
|
285 ~ 352
|
10. Rolled Steel for Gerneral Structure (KS D 3503)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
SS400
(ex-SS41)
|
A283 - Gr .D
|
-
|
SS41
|
41 - 52
|
-
|
11. Carbon Steel Pipes for Ordinary Pipings (KS D 3507)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
SPP
|
A53 - Gr .F
|
St - 33 - 1
(1.0033)
|
SGP1
|
30 and above
|
-
|
12. Stainless Steel Bars (KS D 3706)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
STS304
|
A276-304
|
X5CrNi-1809
(1.4301)
|
SUS304
|
53 and above
|
187 and below
|
STS304L
|
A276-304L
|
X2CrNi-1809
(1.4306)
|
SUS304L
|
49 and above
|
187 and below
|
STS316
|
A276-316
|
X5CrNi-Mo-1810
(1.4401)
|
SUS316
|
53 and above
|
187 and below
|
STS316L
|
A276-316L
|
X2CrNi-Mo-1810
(1.4401)
|
SUS316L
|
49 and above
|
187 and below
|
STS321
|
A276-321
|
X10CrNi-Ti-1809
(1.4401)
|
SUS321
|
53 and above
|
187 and below
|
STS329J1
|
A240-329
|
-
|
SUS329J1
|
60 and above
|
277 and below
|
STS403
|
A276-403
|
X15Cr13
(1.4024)
|
SUS403
|
60 and above
|
170 and below
|
STS410
|
ANSI 410
|
|
SUS410
|
|
|
STS416
|
A582-416
|
-
|
SUS413
|
55 and above
|
159 and below
|
STS420J1
|
A582-420
|
X20Cr13
(1.401)
|
SUS420J1
|
65 and above
|
192 and below
|
STS420J2
|
-
|
-
|
SUS420J2
|
75 and above
|
217 and below
|
STS431
|
A276-431
|
X22CrNi17
(1.4301)
|
SUS431
|
80 and above
|
229 and below
|
13. Stainless Steel Pipes (KS D 3576)
|
KS
|
ASTM
|
DIN
|
JIS
|
Tensile Strength
|
HB
|
STS304TP
|
A312-TP304
|
X5CrNi-1809
(1.4301)
|
SUS304TP
|
53 and above
|
-
|
STS304LTP
|
A312-TP304L
|
-
|
SUS304LTP
|
49 and above
|
-
|
STS316TP
|
A312-TP316
|
-
|
SUS316TP
|
53 and above
|
-
|
STS316LTP
|
A312-TP316L
|
-
|
SUS316LTP
|
49 and above
|
-
|