Spring
| |
Nominal composition (* max value) |
| PDF |
Fagersta grades |
EN |
AISI/AWS Type |
DIN W-Nr. |
C |
Si |
Mn |
Cr |
Ni |
Mo |
Other |
|
| |
Austenitic |
CWH ** |
|
R300.16 |
1.4310 |
302 |
1.4310 |
.07 |
.45 |
1.25 |
17.2 |
8.2 |
.50* |
N .040 |
135 |
|
R300.33 |
1.4310 |
|
1.4310 |
.09 |
.50 |
1.25 |
17.0 |
7.3 |
.60* |
N .070 |
154 |
|
R300.35 |
1.4310 |
302 |
1.4310 |
.08 |
.90 |
1.30 |
17.2 |
8.1 |
.60* |
Cu .50, N .045 |
139 |
|
R320.14 |
1.4301 |
302 |
1.4301 |
.05 |
.40 |
.75 |
17.8 |
8.6 |
.60* |
N .035 |
120 |
|
R320.15 |
|
302/304 |
1.4301 |
.06 |
.35 |
1.25 |
18.3 |
9.0 |
.60* |
N .060* |
117 |
|
R320.17 |
1.4310 |
302/304 |
1.4310 |
.07 |
.45 |
1.25 |
18.3 |
8.1 |
.60* |
N .040 |
130 |
|
R359.12 |
1.4541 |
321 |
1.4541 |
.05 |
.60 |
1.70 |
17.3 |
9.2 |
.60* |
N .04, Ti .30 |
|
|
R420.18 |
1.4401 |
316 |
1.4401 |
.05 |
.35 |
1.55 |
16.8 |
10.7 |
2.1 |
N .060* |
102 |
|
R429.10 |
1.4571 |
|
1.4571 |
.06 |
.55 |
1.55 |
17.2 |
11.2 |
2.1 |
N .020* Ti .35 |
|
|
R520.12 |
|
201 |
|
.09 |
.45 |
5.9 |
17.0 |
5.3 |
.60* |
N .070 |
|
| |
Precip.hardening |
|
|
R560.20 (17-7 Ph) |
1.4568 |
631 |
1.4568 |
.080 |
.40 |
.70 |
16.5 |
7.6 |
.50* |
Al 1.00 |
|
| |
Duplex |
PRE |
 |
R617.10* |
1.4162 |
|
|
.030 |
.70 |
5.0 |
21.5 |
1.5 |
.30 |
N .22 |
28 |
|
R630.10* |
|
|
1.4362 |
.015 |
.45 |
.95 |
22.5 |
4.7 |
.54* |
Cu .54* N .110 |
26 |
|
R647.70* |
1.4462 |
|
1.4462 |
.017 |
.50 |
.85 |
22.2 |
5.2 |
3.2 |
N .18 |
37 |
*) R617.10: Outokumpu LDX 2101
*) R630.10: SAF 2304
*) R647.70: SAF 2205
**) CWH: FSABs Cold Work Hardening-factor is a number calculated from a data-matrix of C, Cr and Ni contents, which increases with increasing work hardeening rate and can range between 80 to 160 depending on austenitic steel grade.
***) PRE: Pitting resistance equivalent.
PRE: Cr + 3.1 x Mo + 25 x N