Raw material

Our activity starts from the purchase of raw material, strictly first choice.
To ensure a high level of quality of the product offered, the raw material is purchased in the best steel mills and first-class service centers selected over time by ARTEN with the intent to ensure the client, at any time, the supply of a reliable material and quality.

All materials and components are coded and tracked with the relevant certificates from the internal management system.

On request, we provide the following test certified materials / Declarations:

RAW MATERIAL: according to EN 10204 – 3.1 / 2.2
WELDING MATERIAL: according to EN 10204 – 3.1 / 2.2
SEALS: according to the FDA regulations Title 21 item 117.2600 “Rubber articles intended for repeated use”

AISI
(USA)
DESIGNATION

DIN
(R.F.T.)
W.N

UNI
(ITALY)
DESIGNATION
UNI 8317

AFNOR
(FRANCE)
DESIGNATION
NF A 35-572
NF A 35-578
NF A 35-582

B.S.I.
(G.B.)
DESIGNATION
PD 6290-67

GOST
(U.R.S.S.)
5632-72

SIS
(SVEDEN)
DESIGNATION
MNC 900 E

304

1.4301

X 5 Cr Ni 18 10

Z 6 CN 18-09

304 S 15
304 S 16

08 kh 18 N 10
08 Ch 18N11

23 32
23 33

304L

1.4307

X 2 CrNi 18-09

Z 3 CN 19-09

304 S 11

23 52

316L

1.4404

X 2 Cr Ni Mo 17 02

Z 2 CND 17-12

316 S 11

03 km 17 N 14 M 2

23 48

316Ti

1.4571

X 6 CrNiMoTi 17 12

Z 6 CNDT 17-12
Z 3 CND 17-12-02

320 S 31

08 Ch 17N 13 M2T
10 Ch 17N 13 M2T

23 50

316Plus
UNS S31655

1.4420
0