Author: Site Editor Publish Time: 2017-04-25 Origin: Site
Chemical RequirementsA,B,C,D
GRADE SYMBOL
MATERIAL
UNS NUMBER
CARBON, %
MANGANESE, %
PHOSPHORUS, %
SULFUR,E %
SILICON, %
CHROMIUM, %
NICKEL, %
MOLYBDENUM, %
TITANIUM, %
COLUMBIUM AND TANTALUM, %
NITROGEN, %
OTHER ELEMENTS, %
1
CARBON
0.15MIN
1.00
0.040
0.050
0.40
…
…
…
…
…
…
…
2,2HM, AND 2H
CARBON
0.40MIN
1.00
0.040
0.050
0.40
…
…
…
…
…
…
…
4
CARBON, MOLYBDENUM
0.40-0.50
0.70-0.90
0.035
0.040
0.15-0.35
…
…
0.20-0.30
…
…
…
…
3
TYPE 501
0.10MIN
1.00
0.040
0.030
1.00
4.0-6.0
…
0.40-0.65
…
…
…
…
6
TYPE 410
S41000
0.15
1.00
0.040
0.030
1.00
11.5-13.5
…
…
…
…
…
…
6F
TYPE 416
S41600
0.15
1.25
0.060
0.15MIN
1.00
12.0-14.0
…
…
…
…
…
…
6F
TYPE 416Se
S41623
0.15
1.25
0.060
0.060
1.00
12.0-14.0
…
…
…
…
…
SELENIUM, 0.15MIN
7,7M
TYPE 4140/ 4142/ 4145, 4140H, 4142H, 4145H
0.37-0.49
0.65-1.10
0.035
0.04
0.15-0.35
0.75-1.20
…
0.15-0.25
…
…
…
…
8,8A
TYPE 304
S30400
0.08
2.00
0.045
0.030
1.00
18.0-20.0
8.0-11.0
…
…
…
…
…
8C,8CA
TYPE 347
S34700
0.08
2.00
0.045
0.030
1.00
17.0-19.0
9.0-12.0
…
…
10xCARBON CONTENT, MIN
…
…
8M,8MA
TYPE 316
S31600
0.08
2.00
0.045
0.030
1.00
16.0-18.0
10.0-14.0
2.00-3.00
…
…
…
…
8T,8TA
TYPE 321
S32100
0.08
2.00
0.045
0.030
1.00
17.0-19.0
9.0-12.0
…
5x(C+N)MIN-0.70 MAX
…
0.10
…
8F,8FA
TYPE 303
S30300
0.15
2.00
0.20
0.15MIN
1.00
17.0-19.0
8.0-10.0
…
…
…
…
…
8F,8FA
TYPE 303Se
S30323
0.15
2.00
0.20
0.06
1.00
17.0-19.0
8.00-10.0
…
…
…
…
SELENIUM, 0.15MIN
8P,8PA
TYPE 305 WITH RESTRICTED CARBON
S30500
0.08
2.00
0.045
0.030
1.00
17.0-19.0
11.0-13.0
…
…
…
…
…
8N,8NA
TYPE 304N
S30451
0.08
2.00
0.045
0.030
1.00
18.0-20.0
8.0-11.0
…
…
…
0.10-0.16
…
8LN,8LNA
TYPE 304LN
S30453
0.030
2.00
0.045
0.030
1.00
18.0-20.0
8.0-11.0
…
…
…
0.10-0.16
…
8MN,8MNA
TYPE 316N
S31651
0.08
2.00
0.045
0.030
1.00
16.0-18.0
10.0-13.0
2.00-3.00
…
…
0.10-0.16
…
8MLN, 8MLNA
TYPE 316LN
S31653
0.030
2.00
0.045
0.030
1.00
16.0-18.0
10.0-13.0
2.00-3.00
…
…
0.10-0.16
…
8R,8RAF
XM19
S20910
0.06
4.0-6.0
0.045
0.030
1.00
20.5-23.5
11.5-13.5
1.50-3.00
…
0.10-0.30
0.20-0.40
VANADIUM, 0.10-0.30
8S,8SA
S21800
0.10
7.0-9.0
0.060
0.030
3.5-4.5
16.0-18.0
8.0-9.0
…
…
…
0.08-0.18
…
8MLCuN, 8MLCuNA
S31254
S31254
0.020
1.00
0.030
0.010
0.80
19.5-20.5
17.5-18.5
6.0-6.5
…
…
0.18-0.22
COPPER, 0.50-1.00
9C,9CA
N08367
N08367
0.030
2.00
0.040
0.030
1.00
20.0-22.0
23.5-25.5
6.0-7.0
…
…
0.18-0.25
COPPER, 0.75
16
CHROMIUM MOLYBDENUM VANADIUM
0.36-0.47
0.45-0.70
0.035
0.040
0.15-0.35
0.80-1.15
…
0.50-0.65
…
…
…
VANADIUM, 0.25-0.35 ALUMINUMB 0.015
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