Specification:
Wires to astm b197
Bars to astm b196
Sheet to astm b194
Condition furnished available: 1/4 aging 1/2 aging 3/4 aging full aging
Features:
Copper beryllium is an important conductive and elastic material with a number of outstanding properties:
High conductivity, thermal conductivity, fatigue durability, abrasion resistance, high strength and hardness, high elasticity, corrosion resistance, high or low temperature resistance, no magnetic performance and no spark under impact.
Applications:
Electrical industry: switch parts, relay parts, electrical connectors, fuse clips, contact bridges, electrical motor components, navigational instruments, electrical switch and relay blades.
Fasteners: washers, fasteners, lock washers, retaining rings, roll pins, screws, bolts
Industrial: bushings, non-sparking safety tools, shafts, pumps, springs, welding equipment, rolling mill parts, spline shafts, pump parts, valves, bourdon tubes, bellows, electrochemical springs, flexible metal hose
Type: copper beryllium bar; copper beryllium wire; copper beryllium sheet.
Plywood cases, wooden cases, plastic pipe
Commodity:Sodium persulfate Molecular Formula : Na2S2O8 Molecular weight : 238.13 Description Sodium persulfate is a white,crystalline,odourless salt.It is used as initiator for the Polymerization of monomers and as a strong oxidizing agent in many applications.It has the particular advantage of being almost non - hygroscopic,of having a particularly good storage stability as a result of its extremely high purity and of being easy and safe to handle. Transportation Road/Rail transport : GGVS,GGVE,ADR,RID/CLASS 5.1 Sea transport : GGV Sea/IMDG code : CLASS 5.1 Page 5185,UN no.1505 Water hazards class 1(slight water hazard) All information is given in good faith,but without warranty,since the conditions of use are outside our control. Verification by the user is recommended.Freedom from patent restriction cannot be assumed. Package (1) In 25kgs net multiple paper bags with one PE bag inner (2) In 25kgs net PE bags (3) In 25kgs net woven bags with two PE bags inner (4) In 1000kgs net big woven bags with one PE bag inner The above package is also with a pallet 1000kgs each. Storage NPS(SPS) is not combustible but assists combustion materials due to release of oxygen.Provided it is stored under appropriate condition.It must be stored dry in closed containers and protected from direct sunlight,heat and humidity.Impurities such as dirt,rust or traces of metal and reductants may cause catalytic decomposition.The product as supplied or in solution needs to be handled with appropriate care.The eye,skin and clothes must be protected when working with NPS(SPS) as damp powder or aqueous solution has a bleaching and slightly corroding effect. Application Polymerization : Initiator for the emulsion or solution Polymerization of acrylic monomers,vinyl acetate,vinyl chloride etc.and for the emulsion co-polymerization of styrene,acrylonitrile,butadiene etc. Metal treatment : Treatment of metal surfaces(e.g. in the manufacture of semiconductors; cleaning and etching of printed circuits),activation of copper and aluminium surfaces. Cosmetics : Essential component of bleaching formulations. Paper : modification of starch,repulping of wet - strength paper. Textile : Desizing agent and bleach activator - particularly for cold bleaching.(i.e.bleaching of Jeans). Others : - Chemical synthesis - Water treatment(decontamination) - Waste gas treatment,oxidative degradation of harmful substances(e.g.Hg) - Disinfectant ITEMS SPECIFICATIONS Appearance white crystalline salt Assay 99.0% w/w min Active oxygen 6.65% w/w min Chloride and chlorate(as CL) 0.005% w/w max Ammonia (NH4) 0.05% w/w max Manganese(Mn) 0.0001% w/w max Iron(Fe) 0.001% w/w max Heavy metals(as Pb) 0.001% w/w max Moisture 0.05% w/w max Decomposition of the product as supplied at above 65C Recommended storage temperature Normal Temperature Storage stability as from date of delivery 12 months
Beryllium Copper Wire/Beryllium Copper Bar(Rod). Alloy code: C17200, C17300. Characteristic: High conductivity, corrosion resistance, fatigue resistance, non-magnetism, no sparks during impact, moderate strength, and stable elasticity and stress relaxation resistance. In addition to Phosphor bronze wire, Nickel silver strip and Yellow brass wire, we also supply various types of non-ferrous metal alloy wire. Remarks: (1) Price term: FOB Busan port, Korea or CIF. (2) Payment term: T/T(Wire Transfer). (3) FOB price will be adjusted according to the LME price & order qty. (4) M.O.Q. will be adjusted according to the specification. (5) Country of origin: South Korea.
Specification: Wires to ASTM B197 Bars to ASTM B196 Sheet to ASTM B194 Condition furnished available: 1/4 aging 1/2 aging 3/4 aging full aging Features: Copper Beryllium is an important conductive and elastic material with a number of outstanding properties: High conductivity, thermal conductivity, fatigue durability, abrasion resistance, high strength and hardness, high elasticity, corrosion resistance, high or low temperature resistance, no magnetic performance and no spark under impact. Applications: Electrical industry: switch parts, relay parts, electrical connectors, fuse clips, contact bridges, electrical motor components, navigational instruments, electrical switch and relay blades. Fasteners: washers, fasteners, lock washers, retaining rings, roll pins, screws, bolts Industrial: bushings, non-sparking safety tools, shafts, pumps, springs, welding equipment, rolling mill parts, spline shafts, pump parts, valves, bourdon tubes, bellows, electrochemical springs, flexible metal hose Type: copper beryllium bar; copper beryllium wire; copper beryllium sheet. Plywood cases, wooden cases, plastic pipe
Cube2--c17200 (cda 172) beryllium copper is the most commonly utilized copper beryllium alloy and is notable for its highest strength and hardness compared to commercial copper alloys. C17200 alloy contains appr. 2% of beryllium and achieves its ultimate tensile strength can exceed 200 ksi, while the hardness approaches rockwell c45. Meanwhile, the electrical conductivity is a minimum of 22% iacs in the fully aged condition.C17200 also exhibits exceptional resistance to stress relaxation at elevated temperatures. Typical application for c17200 beryllium copper alloys: Electrical industry: electrical switch and relay blades, fuse clips, switch parts, relay parts, connectors, spring connectors, contact bridges, belleville washers, navigational instruments, clips Fasteners: washers, fasteners, lock washers, retaining rings, roll pins, screws, bolts Industrial: pumps, springs, electrochemical, shafts, non sparking safety tools, flexible metal hose, housings for instruments, bearings, bushings, valve seats, valve stems, diaphragms, springs, welding equipment, rolling mill parts, spline shafts, pump parts, valves, bourdon tubes, wear plates on heavy equipment, bellows Available sizes: Custom diameter & sizes, random mill lengths Available products (forms): Round bars, round strips, round wires, round tube, Flat bars, square bars, rectangular bars, hexagon bars, plates, sheets, coils Custom shapes are available upon request. Wooden cases
Cube2pb--c17300 (cda 173) the leaded beryllium copper is identical to a version of lead-containing alloy c17200 and achieves the same exceptional strength after hardening. C17300 rods contain a small amount of lead to provide an alloy tailored for automatic machining operations and the lead promotes formation of finely divided chips thus extending cutting tool life. Typical application for c17300 leaded beryllium copper alloys: Electrical industry: switch parts, relay parts, electrical connectors, fuse clips, contact bridges, electrical motor components, navigational instruments, electrical switch and relay blades. Fasteners: washers, fasteners, lock washers, retaining rings, roll pins, screws, bolts Industrial: bushings, non-sparking safety tools, shafts, pumps, springs, welding equipment, rolling mill parts, spline shafts, pump parts, valves, bourdon tubes, bellows, electrochemical springs, flexible metal hose Available sizes: Custom diameter & sizes, random mill lengths Available products (forms): Round bars, round wires, round tube Flat bars, square bars, rectangular bars, hexagon bars, plates Custom shapes are available upon request. Wooden cases
Cuco217500 (cda 175) cobalt beryllium copper is primarily utilized in the industry applications that require most highly thermal or electrical conductivity, which features a cobalt alloying addition (2.40-2.70%). C17500 also offers good strength and hardness characteristics coupled with conductivity in the range of 45-60 percent of copper with ultimate tensile and hardness properties approaching 140 ksi and rb 100 respectively. Typical application for c17500 cobalt beryllium copper alloys: Electrical industry: fuse clips, switch parts, relay parts, connectors, spring connectors Fasteners: washers, fasteners Industrial: springs, seam welding dies, resistance welding equipment, resistance and spot welding tips, tooling for plastic moulds, die casting plunger tips. Available sizes: Custom diameter & sizes, random mill lengths Available products (forms): Round bars, round wires, round tube, Flat bars, square bars, rectangular bars, hexagon bars, plates, sheets, coils Custom shapes are available upon request. Wooden cases
Cuni217510 (cda 1751) nickel beryllium copper is the mirror image of alloys c17500 in terms of its properties & characteristics. C17510 is also primarily utilized in the industry applications that require most highly thermal or electrical conductivity, which features a nickel alloying addition (1.40-2.20%). C17510 also offers good strength and hardness characteristics coupled with conductivity in the range of 45-60 percent of copper with ultimate tensile and hardness properties approaching 140 ksi and rb 100 respectively. Typical application for c17510 nickel beryllium copper alloys: Electrical industry: fuse clips, switch parts, relay parts, connectors, spring connectors, instruments parts Fasteners: washers, fasteners Industrial: springs, thermal transfer plates, welding equipments, high flux electromagnets, die casting plunger tips. Available sizes: Custom diameter & sizes, random mill lengths Available products (forms): Round bars, round wires, round tube, Flat bars, square bars, rectangular bars, hexagon bars, plates, sheets, coils Custom shapes are available upon request. Wooden cases
Copper strips.
Used for high-technical products
