Stainless Steel

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No	Grade / Technical Names	Type	Density g/cm³	Product Forms
AUSTENITIC
1	AISI 304/304L, 1.4301/1.4307, X5CrNi18-10/X2CrNi18-9, S30400/S30403	Austenitic	7,90
2	AISI 316/316L, 1.4401/1.4404, X5CrNiMo17-12-2/X2CrNiMo17-12-2, S31600/S31603	Austenitic	8,00
3	AISI 316Ti, 1.4571, X6CrNiMoTi17-12-2, S31635	Austenitic	8,00
4	AISI 317, 1.4449, X2CrNiMo18-15-4, S31700	Austenitic	8,00
5	AISI 904L, 1.4539, X1NiCrMoCu25-20-5, N08904	Austenitic	8,00
6	Alloy 926, 1.4529, X1NiCrMoCuN25-20-7, N08926	Austenitic	8,10
7	254 SMO/ F44, 1.4547, X1CrNiMoCuN20-18-7, S31254	Austenitic	8,00
8	Nitronic 50/XM-19, 1.3964, X2CrNiMoN22-5-3, S20910	Austenitic	7,89
9	AISI 309S, 1.4833, X12CrNi23-13, S30908	Austenitic	7,80
10	AISI 310S, 1.4845, X15CrNi25-20, S31008	Austenitic	7,80
11	AISI 314, 1.4841, X15CrNiSi25-21, S31400	Austenitic	7,80
DUPLEX / SUPER DUPLEX
12	1.4460, AISI 329, X2CrNiMoN23-4, S32900	Duplex	7,80
13	1.4462, Duplex 2205 /F51, X2CrNiMoN22-5-3, S31803/S32205	Duplex	7,80
14	1.4410, Super Duplex 2507 / F53, X2CrNiMoN25-7-4, S32750	Duplex	7,80
15	1.4501, F55, X2CrNiMoCuWN25-7-4, S32760	Duplex	7,80
MARTENSITIC
16	1.4313, X3CrNiMo13-4, AISI 415, S41500	Martensitic	7,70
17	S165M, 1.4418, X4CrNiMo16-5-1	Martensitic	7,70
18	1.4125, AISI 440C, X105CrMo17	Martensitic	7,80
PRECIPITATION HARDENING (PH)
19	13-8PH, PH 13-8 Mo / XM-13, 1.4534, S13800	PH	7,76
20	15-5PH / XM-12, 1.4545, S15500	PH	7,75*
21	17-7PH / AISI 631, 1.4568, S17700	PH	7,81*

Product Form Symbols

Bar

Plate

Pipe

Fitting

Elbow

Tee

Reducer

Flange

Cut Piece

Density values are typical values at approximately room temperature.* The 15-5 PH and 17-7 PH values are given for Condition A / annealed condition; minor variations may occur depending on the heat-treatment condition.

Product form symbols do not guarantee continuous stock; they indicate the supply forms confirmed for the relevant grade.