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CAST / FORGED MATERIALS COMPARISON
MATERIAL
NAME
NOMINAL
UNS
FORGED
CAST
DIN
WERK
SERVICE
Carbon Steel
CS
C-Mn-Fe
K03504
A105N
A216-WCB
C22.8 DIN 17243
1.0460
General non-corrosive service from -20F(-29C) to 800F(427C)
Low Temperature Carbon Steel
LTCS
C-Mn-Fe
K03011
A350-LF2
A352-LCA A352-LCB A352-LCC
TSTE 355 DIN 18103
1.0566
General non-corrosive service from -50F
(-46C) to 650F(340C), LF2 to 800F(427C).
Low Temperature Alloy Steel
Nickel Steel
3.1/2Ni
K32025
A350-LF3
A352-LC3
10Ni14
1.5637
-150F(-101C) to 650F(340C)
Low Alloy Steel
Moly Steel
C-1/2Mo
K12822
A182-F1
A217-WC1
15MO3
1.5415
Up to 875F (468C)
Alloy Steel Chrome Moly
1.1/4Cr-1/2Mo
K11572
A182-F11 cl2
A217-WC6
13CRMO44
1.7335
Up to 1100F (593C)
2.1/4Cr-1Mo
K21590
A182-F22 cl3
A217-WC9
10CRMO910
1.7380
Up to 1100F(593C), HP steam
5Cr-1/2Mo
K41545
A182-F5
A217-C5
12CRMO195
1.7362
High temp refinery service
9Cr-1Mo
K90941
A182-F9
A217-C12
X 12 CrMo 9 1
1.7386
High temp erosive refinery service
9Cr-1Mo-V
A182-F91
A217-C12A
X 10 CrMoVNb 9 1
1.4903
High pressure steam
Stainless Steel
Austenitic S.Steel 300 series S.Steel
304 : 18Cr-8Ni
S30400
A182-F304
A351-CF8
DIN X5CrNi 18 9
1.4301
0.04% min. carbon for temp.>1000F(538C)
304L : 18Cr-8Ni
S30403
A182-F304L
A351-CF3
X 2 CrNi 19 11
1.4306
Up to 800F(427C)
304H :
S30409
A182-F304H
n/a
n/a
316 : 16Cr-12Ni-2Mo
S31600
A182-F316
A351-CF8M
DIN X5CrNiMo 18 10
1.4401
0.04% min. carbon for temp.>1000F(538C)
316L : 16Cr-12Ni-2Mo
S31603
A182-F316L
A351-CF3M
X 5 CrNiMo 17 12 2
1.4404
Up to 800F(427C)
316H :
S31609
A182-F316H
n/a
n/a
316Ti:
S31635
A182-F316Ti
X 6 CrNiMoTi 17 12 2
1.4571
321: 18Cr-10Ni-Ti
S32100
A182-F321
X 6 CrNiTi 18 10
1.4541
0.04% min. carbon (grade F321H) and heat treat at 2000F(1100C) for service
temps.>1000F(538C)
321H
S32109
A182-F321H
n/a
n/a
347: 18Cr-10Ni-Cb(Nb)
S34700
A182-F347
A351-CF8C
DIN 8556
1.4550
0.04% min. carbon (grade F347H) and heat treat at 2000F(1100C) for service
temps.>1000F(538C)
347H
S34709
A182-F347H
n/a
n/a
317L
S31703
A182-F317L
A351-CG3M
X2CrNiMo18-16-4
1.4438
Alloy 20
28Ni-19Cr-Cu-Mo
N08020
A182-F20
A351-CN7M
DIN 1.4500
2.4660
service to 600F(316C)
Duplex 2205
22Cr-5Ni-3Mo-N
S31803 S32205
A182-F51
A890-J92205
X2CrNiMON22-5-3 DIN 10088-1 (95)
1.4462
service to 600F(316C) -The original S31803 UNS designation has been supplemented by S32205 which
has higher minimum N, Cr, and Mo.
Super Duplex 2507
25Cr-7Ni-4Mo-N
S32750
A182-F53
A351-CD4MCu A890 5A
X2CrNiMoN25-7-4 DIN 10088-1 (95)
1.4501
service to 600F(316C)
Super Austenitic 6Mo
20Cr-18Ni-6Mo
S31254
A182-F44
A351-CK3MCuN
X1CrNiMoCuN20-18-7 DIN 10088-1 (95)
1.4547
service to 600F(316C)
Nickel-Iron Alloy
Incoloy 800
33Ni-42Fe-21Cr
N08800
B564-N08800
X10NiCrAlTi32-20
1.4876
service to 1000F(538C)
Incoloy 825
42Ni-21.5Cr-3Mo-2.3Cu
N08825
B564-N08825
A494-CU5MCuC
DIN 17744
2.4858
service to 600F(316C) for N02200, 1200F(648C) for N02201