Flange - Flange - Materials

Company Niro Steel d.o.o. Jesenice was founded in 1994 as a privately owned company with limited liability. Our main activity is a production of flanges and other products made of stainless steel. From its very beginning, the company is very export-oriented, its main markets are the EU and Switzerland. Keywords: Flanges , Flange , Stainless , INOX , Sheet metal , Cutting , Collars , Machine parts , Niro Steel

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Pravno obvestilo V redu

Material

Comparative table of the various standards for the most commonly used steel

The basic material
Stainless steel sheet 2000 (2500) x6000x8-60 (125) mm (the most common supplier Acroni)
Forged round profiles Ø100-Ø300mm (different suppliers)
Rolled thick wall pipe Ø100-Ø250mm (different suppliers)

W. NR. Acroni Blabel EN ASTM BS AFNOR Type of Steel
1.4301 ACRONI 11 EX X5CrNi18-10 304 304 S 15 Z7CN18-09 Austenite
1.4948 X6CrNi18-10 304 H Austenite
1.4306 ACRONI 11 LC X2CrNi19-11 304 L 304 S 11 Z3CN18-10 Austenite
1.4307 X2CrNi18-9 Austenite
1.4541 ACRONI 11 Ti X6CrNiTi18-10 321 321 S 31 Z6CNT18-10 Austenite
1.4878 X8CrNiTi18-10 321 H Austenite
1.4401 ACRONI 12 X5CrNiMo17-12-2 316 316 S 31 Z7CND17-11-02 Austenite
1.4404 ACRONI 12 LC X2CrNiMo17-12-2 316 L 316 S 11 Z3CND17-11-02 Austenite
1.4435 X2CrNiMo18-14-3 Austenite
1.4436 X3CrNiMo17-13-3 Austenite
1.4571 ACRONI 12 Ti X6CrNiMoTi17-12-2 316 Ti 320 S 33 Z6CNDT17-12 Austenite
1.4828 ACRONI11 Si X15CrNiSi20-12 Z17CNS20-12 Austenite

Comperative table regarding the chemical structure of stated stainless steel

Steel label Amount of elements %
EN W.Nr ASTM C Cr Ni Mo Other
X5CrNi18-10 1.4301 304 0,05 18 10
X6CrNi18-10 (1) 1.4948 304 H 0,06 18 10
X2CrNi19-11 1.4306 304 L 0,02 19 11
X2CrNi18-9 1.4307 0,02 18 9
X6CrNiTi18-10 1.4541 321 0,06 18 10 Ti Alloy
X8CrNiTi18-10 (2) 1.4878 321 H 0.1 18 9
X5CrNiMo17-12-2 1.4401 316 0,05 17 12 2
X2CrNiMo17-12-2 1.4404 316 L 0,02 17 12 2
X2CrNiMo18-14-3 1.4435 0,02 18 14 3
X3CrNiMo17-13-3 1.4436 0,03 17 13 3
X6CrNiMoTi17-12-2 1.4571 316 Ti 0,06 17 12 2 Ti Alloy
X2CrNiMoN22-5-3 1.4462 2205 0,03 21-23 4,5-6-5 2,5-3,5
Data according to EN10 088-2 standard
(1) standard EN 10 028-7
(2) standard EN 10 095

Waste management

1. Sracp iron

2. Chippings

3. Crushed chips

4. Compressed swarf