Fasteners

Customized grades for cold headed fasteners normally used for applications such as Engine, Engine manifolds, Gearboxes, Cooling systems, Brake systems and others.

Sales & Technical contact automotive@valbruna.it

Designations

Valbruna Grade Steel type W.N. AISI UNS EN BS
AIM/1 Austenitic Stainless Steel - 201 S20100 - -
AIP Austenitic Stainless Steel 1.4303 305 S30500 X4CrNi18-12/X5CrNi18-12 -
AISL Austenitic Stainless Steel 1.4301/1.4307 304/304L S30400/S30403 X5CrNi18-10/X2CrNi18-9 304S15/304S31
AISL/DE Austenitic Stainless Steel 1.4306 - - X2CrNi19-11 304S11
AISR/1 Austenitic Stainless Steel 1.4301/1.4307 304/304L S30400/S30403 X5CRNI18-10/X2CRNI18-9 304S15/304S31
AIST Austenitic Stainless Steel 1.4541 321 S32100 X6CrNiTi18-10 321S31
APFIS Austenitic Stainless Steel 1.4845 310/310S S31000/S31008 X8CrNi25-21/X12CrNi25-21 310S31
APFR Austenitic Stainless Steel 1.4833 309 S30900 X12CrNi23-13 / X7CrNi23-14 -
APFR/SI Austenitic Stainless Steel 1.4828 - - X15CrNiSi20-12 -
APML Austenitic Stainless Steel 1.4401/1.4404 316/316L S31600/S31603 X5CrNiMo17-12-2/X2CrNiMo17-12-2 316S14/316S19
APMT/DE Austenitic Stainless Steel 1.4571 - - X6CrNiMoTi17-12-2 -
AU188 Austenitic Stainless Steel 1.4310 / 1.4300 / 1.4324 302 S30200 X10CrNi18-8 / X12CrNi18-8 302S31 / 301S22
AU188Z Austenitic Stainless Steel 1.4305 303 S30300 X8CrNiS18-9 303S31
AU188ZU Austenitic Stainless Steel 1.4570 - - X6CrNiCuS18-9-2 -
AISL/EL Welding 1.4316 - S30888 X2CrNi19-9 -
APML/EL Welding 1.4430 - S31683 X2CrNiMo19-12 -
AISRU Cold Heading 1.4567 304CU S30430 X3CrNiCu18-9-4 -
APMRU Cold Heading 1.4578 316CU - X3CrNiCuMo17-11-3-2 396S17
X17L Ferritic Stainless Steel 1.4016 430 S43000 - 430S11 / 430S18
X17NBL Ferritic Stainless Steel 1.4511 - - X3CrNb17 -
V225MN Duplex Stainless Steel 1.4462 F51 / F60 S31803 / S32205 X2CRNIMON22-5-3 -
V234N Duplex Stainless Steel 1.4362 F68 S32304 X2CRNIN23-4 -
AN4 Corrosion Resistant Alloys 1.4539 - N08904 - 904S14
AN5 Corrosion Resistant Alloys 1.4980 - S66286 - 286S31
GL3 Corrosion Resistant Alloys 2.4856 - N06625 - NA21
VAL4529 Corrosion Resistant Alloys 1.4529 - N08926 / N08367 - -
GL1 High temperature Alloys 2.4816 - N06600 - NA14
GL5 High temperature Alloys 2.4851 - N06601 - NA49