Lega di alluminio 5356

5356 is a high-magnesium 5xxx aluminum alloy (AlMg5CrTiMn), most widely used as a welding filler metal for MIG and TIG joining of 5xxx and 6xxx alloys. It offers good strength, ductility, and corrosion resistance, and is supplied in wire and sheet across O and H22 tempers.

Moduli disponibili: sheet / plate / bar / tube / wire / coil
Temperamenti comuni: O, H22
Supporto per l'elaborazione: CNC machining / laser cutting / welding / anodizing
Documenti di qualità: Rapporto MTC allegato a ogni ordine

What Is 5356 Aluminum Alloy Aluminum?

5356 Aluminum Alloy (AlMg5CrTiMn) is a non-heat-treatable aluminum-magnesium (5xxx) alloy. Its strength comes from magnesium in solid solution and strain hardening, not heat treatment. It offers good corrosion resistance—especially in marine and industrial environments—and welds well, which makes it a common choice for structures exposed to water, chemicals, or cycling loads.

Available 5356 Aluminum Alloy Aluminum Products

5356 Aluminum Alloy is supplied in several forms and tempers. Standard size ranges are below; other dimensions can be discussed with our team.

Lamiera e piastra

Articolo Spessore
Spessore 0.5 – 150 mm
Larghezza 1000 – 3000 mm
Lunghezza 1000 – 6000 mm
1000–6000 mm o bobina O, H22

Bar (Round / Flat / Square)

Articolo Spessore
Diameter / side 6 – 400 mm
Lunghezza 1000 – 6000 mm
1000–6000 mm o bobina O, H22

Tube & Pipe

Articolo Spessore
Diametro esterno 6 – 400 mm
Spessore della parete 0.5 – 40 mm
Lunghezza 1000 – 6000 mm
1000–6000 mm o bobina O, H22

Wire & Coil

Articolo Spessore
Diametro 0.8 – 12 mm
Peso della bobina 10 – 500 kg
Size tolerance ± 0.05 mm
1000–6000 mm o bobina O, H22

Specifiche e denominazioni equivalenti

Standard Denominazione
AA (USA) Lega di alluminio 5356
EN AW AlMg5CrTiMn
Serie 5000 (Al-Mg, non-heat-treatable)

Composizione chimica

Elemento Peso %
Si 0,25 max
Fe 0,40 max
Cu 0,10 max
Mn 0.05 - 0.20
Mg 4.5 - 5.5
Cr 0.05 - 0.20
Zn 0,10 max
Ti 0.06 - 0.20
Al Equilibrio

Values are typical AA composition ranges; confirm against the ordered specification and the supplied MTC.

Proprietà meccaniche in base al trattamento termico

Temperamento Resistenza a trazione (MPa) Snervamento (MPa) Allungamento (%) Brinell
O 290 130 18 65
H22 320 200 12 75

Mechanical values are representative room-temperature typicals for plate, sheet, or bar and should be confirmed against the ordered thickness and the supplied MTC.

Guida alla scelta della tempra

  • O (annealed): softest, best formability and corrosion resistance; for deep drawing and welding.
  • H1xx / H2xx / H3xx: strain-hardened tempers with increasing strength and decreasing ductility.
  • H116 / H321: stabilized tempers for marine plate with good exfoliation-corrosion resistance.

Choose the softest temper that meets the strength need to keep forming and welding straightforward.

Caratteristiche principali

Welding filler alloy

One of the most common 5xxx filler metals for MIG and TIG welding of 5xxx and 6xxx base alloys.

Strength and ductility

Higher magnesium gives good strength and elongation compared with 4043/4045 fillers.

Anodized appearance

Produces a clear to slightly gray anodized finish that can match many base alloys.

Applicazioni

  • MIG and TIG welding wire
  • Componenti navali (scafi, ponti, serbatoi)
  • Telai strutturali e recipienti a pressione
  • Bicycle, automotive, and trailer parts
  • Aluminum scaffolding and piping

Note sulla lavorazione e sulla finitura superficiale

5356 Aluminum Alloy is a non-heat-treatable 5xxx alloy, so strength comes from strain hardening (H-tempers), not heat treatment. It cuts, drills, and welds well with standard aluminum tooling.

  • finiture e rivestimenti visibili dove la finitura è importante CNC machining, laser cutting, and sawing are supported.
  • parti strutturali leggere e decorative TIG and MIG welding with matching or compatible 5xxx filler.
  • Formazione: good cold formability in O and soft H-tempers.
  • Finitura superficiale: mill finish, anodizing, polishing, powder coating, or PVC film protection.

Note: anodized color of 5xxx alloys can differ slightly from 6xxx alloys; confirm the finish on a sample if color match matters.

Documenti di qualità e ispezione

Every 5086 order ships with a Mill Test Certificate (MTC) that reports the actual chemical analysis and mechanical results for the supplied material. Third-party SGS or equivalent test reports can be arranged on request for project or tender requirements.

  • MTC (EN 10204 3.1 or 3.2) with every order
  • Dimensional inspection against the agreed tolerance
  • Surface and visual check before packing
  • Material traceability by heat / lot number

Why Choose Linsy for 5356 Aluminum Alloy

Linsy Aluminum is a Shenzhen-based aluminum supplier with more than 20 years of experience serving marine, transport, and general engineering customers. We supply 1000–8000 series material in plate, bar, tube, wire, coil, profile, and block forms.

  • ISO 9001, ISO 14001, and ISO 45001 certified management systems
  • MTC with every order and SGS test reports available on request
  • CNC machining, laser cutting, welding, and surface finishing support
  • Typical custom lead time 10–60 days, with low minimum order quantities

For a quote, share your alloy, temper, dimensions, quantity, and any certificate requirements.

Risorse correlate

5356 Aluminum Alloy Aluminum FAQ

Is 5356 heat treatable?

No. 5356 is a non-heat-treatable 5xxx alloy; it is most often used as welding filler metal.

5356 vs 4043 filler?

5356 (5xxx, higher Mg) gives higher strength and better color match on anodized parts; 4043 (4xxx, Si) flows more easily but is lower strength and darker after anodizing.

What base alloys can 5356 weld?

It is widely used to weld 5xxx and 6xxx series aluminum where higher joint strength is needed.

Domande frequenti generali sugli ordini

Qual è il tempo di consegna standard?

Custom sizes are usually produced within 10–60 days depending on alloy, temper, and quantity. Confirm the schedule when you request a quote.

Fornite certificati di prova del materiale?

Yes. An MTC is provided with every order, and third-party test reports can be arranged on request.

Quali finiture superficiali sono disponibili?

Mill finish, anodizing, polishing, powder coating, and PVC film are available depending on the form.

Qual è la quantità minima d'ordine?

We support low MOQs for custom requests. Share your required size and quantity for a quote.

Attrezzature di produzione

Certificazioni

Magazzino e stock

Processo d'ordine

Vantaggi Linsy

Linsy Aluminum è un fornitore leader di prodotti per la lavorazione dell'alluminio, che serve diversi settori, tra cui quello aerospaziale, dell'ingegneria generale, automobilistico, marittimo, navale e altre applicazioni industriali specializzate.

Ci impegniamo a mantenere i più alti standard di qualità e responsabilità ambientale, come dimostrano le nostre certificazioni: ISO 9001:2008, ISO 14001:2004 e SGS.

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