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STAINLESS STEEL PARTS

CORROSION RESISTANT - HIGH ALLOY
Steel Casting Specifications Nominal Chemical Composition Minimum Mechanical Properties Average

Brinell
Hardness		 Heat
Treatment
Alloy
Designation		 ASTM AISI C Mn Si Cr Ni Mo Other Tensile
KSI		 Yield
KSI		 Elongation
in 2" - %		 Reduction
of area %
MARTENSITIC HARDENABLE STAINLESS
CA6NM A-487
A-743		   .04 .30 .70 12.5 4.00 .60   110 80 15 35 240 Normalized
Tempered
CA-15
A-217
A-487
A-743
410
.08
.30
.70
.12.5
     
90
65
18
30
210
Normalized
Tempered
CA-40
A-743
420
.35
.35
.65
12.5
     
100
70
15
25
240
Normalized
Tempered
CD4MCU
A-351
A-744
 
.02
.80
.60
25.5
5.25
2.00
Copper
3.00
100
70
16
 
240
Solution
Annealed
PRECIPITATION HARDENABLE - STAINLESS
CB7CU1
A-747
17-4 PH
.04
.30
.70
16.0
4.10
 
Copper
2.70
Cb.18
175
145
5
 
400
Solution
Annealed Age Hardened 900F
CB7CU2
A-747
15-5 PH
.04
.30
.70
15.0
5.00
 
Copper 2.70 Cb.18
175
145
5
 
400
Solution Annealed Age Hardened 900F
FERRITIC STAINLESS - NON HARDENABLE
CC50
A-743
446
.30
.75
.75
28.0
3.0
   
55
     
195
Annealed
SPECIAL ALLOY GRADES
WB
A-494
N-12M
.05
.40
.40
 
66.0
27.0
Vanadium .35 Iron 5
76
40
6
 
190
Solutiuon Annealed
WC
A-494
CW-12MW
.05
.40
.40
16.5
57.0
17.0
Tungsten 4.25 Vandium .30 Iron 5
72
40
4
 
200
Solution Annealed
PN
A-494
CZ100
.15
1.0
1.0
 
97.0
   
50
18
10
 
120
 
WML
A-494
M35-2 R Monel
.15
.50
1.5
 
66
 
Copper 30.0
65
30
25
 
135
 
WMLC
A-494
M30C
.10
.50
1.3
 
66
 
Copper 30.0 Cb 1.50
65
32
25
 
135
 
W610
A-494
CY-40
.02
.40
.75
15.5
75.0
   
70
28
30
 
140
Solution Annealed
W625
A-494
CW6MC
.02
.40
.75
20.5
65.0
9.0
Cb 4.0
70
40
25
   
Solution Annealed

CORROSION RESISTANT - HIGH ALLOY
Steel Casting Specifications Nominal Chemical Composition Minimum Mechanical Properties Average

Brinell
Hardness		 Heat
Treatment
Alloy
Designation		 ASTM AISI UNS C Mn Si Cr Ni Mo Other Tensile
KSI		 Yield
KSI		 Elongation
in 2" - %
AUSTENITIC STAINLESS
CF-3
A-351 A-743 A-744
304L
 
.02
.30
1.00
18.5
9.0
   
70
30
35
150
Solution Annealed
CF-3M
A-351 A-743 A-744
316L
 
.02
.30
1.00
18.5
9.5
2.4
 
70
30
30
150
Solution Annealed
CF-3MA
A-351
   
.03
.70
1.30
20.0
9.5
2.4
 
80
37
30
170
Solution Annealed
CF8
A-351 A-743 A-744
304
 
.05
.30
1.00
19.5
9.0
   
70
30
35
150
Solution Annealed
CF8C
A-351 A-743 A-744
347
 
.05
.30
1.00
19.5
9.5
 
Columbium & Tantalum .80
70
30
30
150
Solution Annealed
CF8M
A-351 A-743 A-744
316
 
.05
.30
1.00
19.5
9.5
2.4
 
70
30
30
150
Solution Annealed
CF16F
A-743
303
 
.05
.30
1.00
19.5
9.5
 
Selenium .25
70
30
25
150
Solution Annealed
CF20
A-743
302
 
.10
.30
1.00
19.5
9.0
   
70
30
30
150
Solution Annealed
CG8M
A-351 A-743 A-744
317
 
.05
.30
1.00
19.5
9.5
3.5
 
75
35
25
160
Solution Annealed
CH20
A-351 A-743 A-744
309
 
.12
.50
1.00
23.0
13.0
   
70
30
30
150
Solution Annealed
CK20
A-351 A-743 A-744
310
 
.15
.30
1.00
24.0
21.0
   
65
28
30
140
Solution Annealed
CN7M
A-351 A-743 A-744
332
 
.04
.30
1.00
20.5
28.5
2.4
Copper 3.3
62
25
35
130
Solution Annealed
CF-3MN
A-351 A-743
316LN
 
.02
.30
1.00
19.5
9.5
2.5
Nitrogen .12
75
37
35
165
Solution Annealed
   
317LN
S31726
.02
.30
1.00
19.0
15.0
4.5
Nitrogen .12
75
37
35
165
Solution Annealed

HEAT RESISTANT - HIGH ALLOY
Steel Casting Specifications Nominal Chemical Composition Minimum Mechanical Properties
Alloy
Designation		 ASTM C Mn Si Cr Ni Tensile
KSI		 Yield
KSI		 Elongation
in 2" - %
HD
A297
.25
.30
1.10
27.50
5.50
75
35
8
HF
A297
.25
.30
1.00
21.00
9.00
70
35
25
HH
A297
.30
.30
.70
25.00
12.00
75
35
10
HK40
A351
.40
.80
1.20
25.00
20.00
65
35
10
HN
A297
.40
.30
1.00
20.00
25.00
63
-
8
HP
A297
.40
1.20
1.50
26.00
36.00
62.5
34
4.50
HT
A297
.40
.30
1.00
16.00
34.00
65
-
4
HU
A297
.40
.30
1.00
19.00
39.00
65
-
4
HX
A297
.40
.30
1.00
17.00
66.00
60
-
-
50/50 A560 .02 .10 .30 48-50 49-51 80 50 5

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