Overview
Nickel scrap is a recycled form of nickel-containing materials, sourced from industrial byproducts, end-of-life products, or manufacturing waste. As a critical raw material for circular economy practices, it accounts for approximately 40% of global nickel supply. The material comes in various forms including turnings, pellets, and cathode pieces, often classified by nickel content (e.g., 99.6% pure nickel scrap vs. alloyed scrap). Major sources include stainless steel manufacturing residues, spent nickel catalysts, and discarded nickel-based batteries. The recycling process significantly reduces energy consumption compared to primary nickel production, with estimates suggesting 60-75% lower CO2 emissions. Global trade follows LME (London Metal Exchange) pricing benchmarks, with China, Europe, and North America as key processing hubs.
Physical and Chemical Properties
Nickel scrap retains the inherent properties of nickel: silvery-white luster (though often oxidized to dark gray), high thermal and electrical conductivity, and exceptional corrosion resistance. The melting point remains consistent with pure nickel (1455°C), but alloyed scrap may exhibit varied thermal properties depending on secondary metals like chromium or copper. Chemical reactivity is moderate, dissolving slowly in non-oxidizing acids but resistant to alkaline solutions. Magnetic properties depend on composition – pure nickel scrap is ferromagnetic at room temperature, while certain nickel alloys (e.g., austenitic stainless steels) may be non-magnetic. Density typically ranges 7.8-8.9 g/cm³, with lower values indicating higher alloy content or porosity.
Main Applications
The primary use (70-80% of recovered nickel) is remelting for stainless steel production, where nickel enhances corrosion resistance and formability. Grade 304 stainless steel contains 8-10.5% nickel, often sourced from scrap. Electroplating industries utilize high-purity nickel scrap for anode materials in decorative and industrial coating processes. Emerging applications include battery manufacturing for electric vehicles, where nickel scrap is processed into sulfate for lithium-ion battery cathodes. Specialty alloys (e.g., Inconel, Monel) also incorporate recycled nickel to achieve high-temperature strength. Recent developments show increased usage in hydrogen production technologies as a catalyst material.
Safety and Storage
Nickel scrap requires careful handling due to potential nickel carbonyl formation (highly toxic gas) when exposed to carbon monoxide. OSHA permissible exposure limit (PEL) for nickel dust is 1 mg/m³ as an 8-hour TWA. Storage areas should have proper ventilation and avoid contact with oxidizing agents or acids. Personal protective equipment (PPE) including NIOSH-approved respirators (for dust) and chemical-resistant gloves are mandatory during processing. Fire hazards are generally low, but fine nickel powder can be combustible. Spills should be collected using non-sparking tools to prevent dust dispersion. Regulatory compliance includes tracking under EU REACH and Basel Convention for transboundary movements.
B2B Procurement Guide
Procurement professionals should prioritize suppliers with ISO 14001 environmental management certification, ensuring responsible recycling practices. Key evaluation criteria include: nickel content (verified by XRF analysis), contamination levels (e.g., oil, plastics), and consistent supply capacity. Payment terms often follow LME spot price minus processing fees (typically 5-12% discount). Logistics considerations: Nickel scrap is commonly shipped in bulk containers or gaylord boxes, with海运 (sea freight) being most cost-effective for international trade. Insurance should cover potential quality disputes – recommend independent third-party inspection (e.g., SGS or Bureau Veritas) for shipments exceeding 20 metric tons. Long-term contracts with price adjustment clauses help mitigate market volatility risks.
Related Manufacturers
- 主营：废铜回收、废铝回收、废铁回收、含镍金属回收、废不锈钢回收、回收废电线电缆、废模具回收、镀金镀银回收、废锡渣回收、废白铜回收、FPC回收、印刷ctp版回收、废ps版回收、铜镀金回收、废线路板回收、led灯珠回收、废电路板回收、废电缆线回收、pcb板回收、废电线回收、废镀金回收、电子废料回收、ic芯片回收、贵金属回收、稀有金属回收、废金属回收
- 主营：靶材废、清靶灰、铟丝珠、镍回收、收购镍、锡膏废、铟上门、硅管废、山铟废、铟金属、回收ito、废金属、铟废料、钼靶材、废铜板、废锡线、钽靶材、铟合金、废铟箔、ito颗粒、粗铟回收、铟渣回收、钛管回收、铟粉铟渣、铟粉铟渣采购
- 主营：镍花回收
- 主营：稀有金属回收、铟回收、ito靶材回收、镍靶材回收、ito靶粉回收、粗铟回收、精铟回收、铟锭回收、铟丝回收
- 主营：边角料回收、钼电极回收、钼靶材回收、收购纯钼边角、麻花钻收购、钨钢刀片回收、回收钨钢、回收灯泡、过火钼片回收、原件钼锅回收、硬质合金回收、回收钼硅棒、盾构机配件回收、拉丝模具锯片回收、回收锯片钻头、回收数控机床刀粒、回收矿山机械配件、钨类回收、钨钢圆刀回收、钨钢钻头回收、拉丝模具回收、高速钢工具回收、回收高纯度铍铜棒、高速钢刀具回收、报废刀模回收
- 主营：钒氮合金回收、回收钼棒、回收稀土金、金属铪收购、收购氧化镝铁块废料、收购氧化镝、全国回收纯镍基合金、收购纯镍基合金、回收电解镍、电解镍收购、收购废旧金属、加工银废料高价收购、收购钒铁钼铁、镨钕合金粉末回收、高价回收镝铁、回收钆铁、回收钬铁、回收镝铁、回收镝合金稀土金属、回收氧化镝、回收报废银片、回收银焊条、回收钒铁钼铁、回收铌铁多种硬质合金
- 主营：回收钨钢、回收废锡、回收磁铁、回收废金属
- 主营：高速钢、钼板坯、废锡膏、收废镍、废镍料、价镍粉、挂具钛、钼合金、废铣刀、废锡线、pcb钻头、钨电极、线切割、废合金、废铍铜、废旧锡、电渡锡、ito靶材、红铜渣、钨钢pcb、合金棒、钛合金、钨合金、钛靶材、含银锡
- 主营：镀金废料回收、钯回收、铂铱合金回收、铱坩埚回收、银焊条回收、钽回收、锗回收、镓回收、铟回收、锡膏回收、锡渣回收、锡丝回收、铪回收、铼回收、镨钕回收、镝回收、铽回收
- 主营：金库门、密集柜、信报箱、防爆门、业务库、密集架、枪柜、枪库门、防尾随门、抗爆门、泄爆门、泄爆墙、抗爆窗
- 主营：回收银焊条镀金水、废旧铑粉回收、回收镀金废料、海绵镍专业回收、镍锡珠收购服务、收购铂铑丝、回收金盐、电路板边角料回收、回收变频器、氮化铝电路板批量回收、显微镜回收服务、醋酸铑回收、镉锭回收服务、二氧化钉回收、铂铑丝回收、专业上门镀金回收、专业金渣金盐回收、专业回收电阻、铑粉回收、钛镀铱网回收、回收钯碳活化钯液、长期回收 铱炭灰、废旧线路板回收、回收AMCC芯片、回收金渣 镀金水
- 主营：电缆回收、配电柜回收、变压器回收、废镍回收、废不锈钢回收、废铝回收、铝线回收、铝型材回收、废铜回收、铜线回收、网线回收、线路板回收、废铁回收、废旧金属回收、工地废金属回收、工厂废金属回收、箱式变压器回收、不锈钢板回收、不锈钢管回收、干式变压器回收
- 主营：废镍回收、废二手钨钢钻头
- 主营：钼回收、钴板回收、回收废钒、镍回收厂家批发、碳化钨回收、锡钴钛钽铌、稀有金属回收
- 主营：废铜回收、钨钢回收、废铁回收、镍花回收厂家、有色金属钼、高温合金回收