QuFe44 Bobbin – Stainless Steel Laser Welding Wire 1.4404 / 316L (ER316L)

QuMed4430 is suitable for joint welding of nonrusting and heat resistant steels. Corrosion-resistant joint weldings for instruments and building elements of the food industry, chemical industry, textile and fuel industry. For operating temperatures from -196°C up to +400°C.Material analysis C: 0,02 | Si: 0,85 | Mn: 1,8 | Cr: 18,5 | Ni: 12,5 | Mo: 2,6

QuFe44 is a molybdenum-alloyed stainless steel laser welding wire for corrosion-resistant joining and build-up welding in the food, chemical and textile industries. The alloy conforms to EN ISO 14343-A G/W 19 12 3 l(Si) (AWS ER316L(Si), material no. 1.4430) and is suitable for all common 316-grade stainless steel base materials — from 1.4401 to 1.4583.Recommended base materials1.4401 — X5CrNiMo17-12-2 / AISI 3161.4404 — X2CrNiMo17-12-2 / AISI 316L (primary material)1.4571 — X6CrNiMoTi17-12-2 / AISI 316Ti (titanium-stabilized)1.4580 — X6CrNiMoNb17-12-2 / AISI 316Cb (niobium-stabilized)1.4583 — X10CrNiMoNb18-12 / AISI 318Typical applicationsVessels and pipelines in the food and beverage industryApparatus construction for chemical and pharmaceutical industriesTextile and fuel industry componentsCorrosion-resistant build-up welding on 316-grade stainless steelsRepair welding on similar stainless steelsProperties and advantagesMo alloying increases resistance to pitting and crevice corrosionVery low carbon content (C 0.02 %) — prevents sensitization at weld seamsGood mechanical properties: Re 430 MPa · Rm 650 MPa · A 30 %Shielding gas: Argon 4.6 or better — no mixed gas requiredNorm-compliant: EN ISO 14343-A G/W 19 12 3 l(Si) · AWS ER316L(Si)Rod form advantage: Ideal for manual build-up welding with constant wire feed — also for repair sites that are hard to access on corrosion-resistant apparatus and vessels.Rod form: Rod lengths 1000 mm and 333 mm, Ø 0,2 mm – 0,8 mm. Material analysis (wt.-%)C: 0.02 | Si: 0.85 | Mn: 1.8 | Cr: 18.5 | Ni: 12.5 | Mo: 2.6 | Fe: balance

QuMed4430 is suitable for joint welding of nonrusting and heat resistant steels. Corrosion-resistant joint weldings for instruments and building elements of the food industry, chemical industry, textile and fuel industry. For operating temperatures from -196°C up to +400°C.Material analysis C: 0,02 | Si: 0,85 | Mn: 1,8 | Cr: 18,5 | Ni: 12,5 | Mo: 2,6

QuMed4430 is suitable for joint welding of nonrusting and heat resistant steels. Corrosion-resistant joint weldings for instruments and building elements of the food industry, chemical industry, textile and fuel industry. For operating temperatures from -196°C up to +400°C.Material analysis C: 0,02 | Si: 0,85 | Mn: 1,8 | Cr: 18,5 | Ni: 12,5 | Mo: 2,6

QuMed4576 is a high-purity, titanium-stabilized stainless steel laser welding wire designed for medical technology. The material 1.4571 (X6CrNiMoTi17-12-2 / AISI 316Ti) combines the excellent corrosion resistance of the 316L family with reliable protection against intergranular corrosion through titanium stabilization — ideal for demanding weld joints without solution annealing.Recommended base materials1.4571 — X6CrNiMoTi17-12-2 / AISI 316Ti1.4401 — X5CrNiMo17-12-2 / AISI 3161.4404 — X2CrNiMo17-12-2 / AISI 316LTypical applicationsSurgical instruments, endoscopy componentsDental technology and dental implant repairPharmaceutical and food-grade equipment (CIP/SIP-resistant)Corrosion-resistant build-up welding in the chemical industryAdvantages over 1.4404Titanium stabilization prevents intergranular corrosion at weld seamsIncreased high-temperature strength up to approx. 550 °CSuitable for demanding repair and build-up weldingBobbin form: K125, K250, K80, MA125, SH253 — wire weight 100 g–500 g, Ø 0,3 mm – 0,8 mm. Material analysis (wt.-%)C ≤ 0.08 | Si ≤ 1.0 | Mn ≤ 2.0 | Cr 16.5–18.5 | Ni 10.5–13.5 | Mo 2.0–2.5 | Ti ≥ 5×C

QuFe50 is used for joint and build-up welding on stabilized, similar type chemical resistant CrNiMo-steels, found in chemical vessels and apparatus constructions for uses at temperatures between -196°C and +400°C.Material anaylsis C: 0,03 | Si: 0,4 | Mn: 1,5 | Cr: 19,0 | Ni: 12,0 | Mo: 3,0 | Nb: 0,55 | Fe: Rest

QuMed4576 is a high-purity, titanium-stabilized stainless steel laser welding wire designed for medical technology. The material 1.4571 (X6CrNiMoTi17-12-2 / AISI 316Ti) combines the excellent corrosion resistance of the 316L family with reliable protection against intergranular corrosion through titanium stabilization — ideal for demanding weld joints without solution annealing.Recommended base materials1.4571 — X6CrNiMoTi17-12-2 / AISI 316Ti1.4401 — X5CrNiMo17-12-2 / AISI 3161.4404 — X2CrNiMo17-12-2 / AISI 316LTypical applicationsSurgical instruments, endoscopy componentsDental technology and dental implant repairPharmaceutical and food-grade equipment (CIP/SIP-resistant)Corrosion-resistant build-up welding in the chemical industryAdvantages over 1.4404Titanium stabilization prevents intergranular corrosion at weld seamsIncreased high-temperature strength up to approx. 550 °CSuitable for demanding repair and build-up weldingRod form: Rod lengths 1000 mm and 333 mm, Ø 0,2 mm – 0,8 mm. Material analysis (wt.-%)C ≤ 0.08 | Si ≤ 1.0 | Mn ≤ 2.0 | Cr 16.5–18.5 | Ni 10.5–13.5 | Mo 2.0–2.5 | Ti ≥ 5×C