Technical Library

BS Guide to Euronorms

TYPICAL COMPOSITION * OTHER DESIGNATION/­STANDARDS
  STEEL NAME EN C N Cr Ni Mo   Other DIN SS BS
A
U
S
T
E
N
I
T
I
C
201 1.4372 0.15 0.05 16 3.5 A
U
S
T
E
N
I
T
I
C
Mn
301 1.4310 0.15 16 6 1.4310 2331 301S21
302 1.4319 0.07 0.06 17 8 1.4319 2332 302S31
303 1.4305 0.10 17 8 S 1.4305 2346 303S31
304 1.4301 0.04 17.5 8 1.4301 2333 304S31
304L 1.4307 0.02 17.5 8 1.4307 2352 304S11
304L 1.4306 0.02 0.12 17.5 10 2 1.4406 316S61
316 1.4401 0.04 16.5 10 2 1.4401 2347 316S31
316L 1.4404 0.02 16.5 10 2 1.4404 2348 316S11
316 1.4436 0.04 16.5 10.5 2.5 1.4436 2343 316S33
316L 1.4432 0.03 16.5 10.5 2.5 1.4435 2353 316S13
316Ti 1.4571 0.08 16.5 10.5 2 Ti 1.4571 2350 320S31
317L 1.4438 0.03 17.5 13 3 1.4438 2367 317S12
321 1.4541 0.05 17 9 Ti 1.4541 2337 321S31
347 1.4550 0.08 0.04 17.5 9 Nb 1.4550 2338 347S31
310S 1.4845 0.10 24 19 1.4845 2361 310S16
309S 1.4833 0.15 22 12 1.4833 309S16
904L 1.4539 0.02 19 24 4 1.2Cu 1.4539 2562 904S13
D
U
P
L
E
X
32304 1.4362 0.03 0.05 22 3.5 0.1 D
U
P
L
E
X
1.4362 2327
31803 1.4462 0.03 0.1 21 4.5 2.5 1.4462 2377 318S13
32750 1.4410 0.03 0.24 24 6 3 2328  
F
E
R
R
I
T
I
C
409 1.4512 0.03   11     F
E
R
R
I
T
I
C
Ti 1.4512   409S19
410 1.4006 0.12 12 1.4006 2302 410S21
430 1.4016 0.08 16 1.4016 2320 430S17
439 1.4510 0.05 16 Ti 1.4510
441 1.4509 0.03   17.5 Ti Nb 1.4509
4003 1.4003 0.03 0.03 11 0.5 1.4003 4003

* The chemical composition of specified grades are only a guide and may vary.

Specifications for Stainless Steel

CR - NI (304 1.4301 / 321 1.4541)

CR - NI - Mo (316 / 1.4404)