Brass Ms67c (C26200) Designation UNS EN JIS GB Ms67c C26200 CuZn33 (CW 506 L) C2600 H68 Characteristics It has good plasticity, high strength, good machinability and strong corrosion resistance. It is easy to be welded. Typical Applications It is suitable for all kinds of complex cold stamping parts and deep drawing parts, plugs, radiator housings, wave guides, bellows, etc. SPECIALTIES 48

Brass Ms70b (C26000) Designation UNS EN JIS GB Ms70b C26000 CuZn30 (CW 505 L) C2600 H70 Characteristics It has high mechanical properties, good processing performance.It is suitable for cold forging and other processing. Typical Applications It is suitable for all kinds of deep drawing and bending manufacturing of stressed parts, radiator shell, duct, bellows, gasket, paper mesh, etc. 49 SPECIALTIES

Brass Ms80b (C24000) Designation UNS EN JIS GB Ms80b C24000 CuZn20 (CW 503 L) C2400 H80 Characteristics It has high strength, good plasticity, good forming performance. It has quite strong corrosion resistance in the air and seawater. Typical Applications It is suitable for all kinds of light stamping parts, sugar machinery and ship parts, hardware, etc. SPECIALTIES 50

Brass Ms85b (C23000) Designation UNS EN JIS GB Ms85b C23000 CuZn15 (CW 502 L) C2300 H85 Characteristics It has high strength, good plasticity, high mechanical properties and strong corrosion resistance in the air and water. It can withstand the cold and hot pressure processing and is easy to be welded, forged and tin plated. It has no tendency for stress corrosion cracking. Typical Applications It is used for condensing and cooling pipes, siphons, snaking pipes and cooling equipment. 51 SPECIALTIES

Brass Ms90b (C22000) Designation UNS EN JIS GB Ms90b C22000 CuZn10 (CW 501 L) C2200 H90 Characteristics It has good mechanical properties and pressure processing properties, good corrosion resis- tance and good surface treatment properties. It can be gold-plated and enamel-coated. Typical Applications It can be used for all kinds of lifting and bending parts such as pin, rivet, washer, nut, pipe, barom- eter, screen, radiator parts, water tank belt, water supply and drainage pipe, resistance cap, medal and bimetal parts. SPECIALTIES 52

Chromium zirconium copper HCr1Zr0.15 (C18150) Designation UNS EN JIS GB HCr1Zr0.15 C18150 CuCr1Zr (CW 106 C) / TCr1-0.15 Characteristics The product is easy to be welded. It has good wear resistance and is widely used in motor com- mutator, spot welder, seam welder and butt welder, and other high temperature requirements of strength, hardness and electrical conductivity Typical Applications The alloy is widely used in automobile, vehicles, agricultural machinery, ships, civil electrical appliances TV, refrigeration equipment, washing machines and other products of electric resis- tance welding (such as welding electrodes for spot welding, seam welding, butt welding, CO2 protection welding), and the metallurgy continuous casting crystallizer, motor, power distribution equipment and high-speed train with sliding connection, etc. 53 SPECIALTIES

Lead brass Ms58Pb3 (C3604) Designation UNS EN JIS GB Ms58Pb3 C38500 CuZn39Pb3 C3604 HPb58-3 (CW 614 N) Characteristics It has high strength, corrosion resistance and abrasion resistance, good hot machining proper- ties and weldability, but poor cold machining propertites. Typical Applications It is used for parts and components requiring precision machining, such as screws, nuts and rota- tions, shafts, gears, pneumatic tools/connectors, valves, lighters, camera components and watch components. SPECIALTIES 54

Silicon bronze SiBz1.5Mn (C65100) Designation UNS EN JIS GB SiBz1.5Mn C65100 CuSi (CW 115 C) / / Characteristics Silicon bronze has excellent cold and hot processing performance and high strength. It has good performance for cold working, stamping, cold heading, and can be used to produce screws and nuts efficiently. Typical Applications It is widely used for hydraulic pipelines, metal components, foundation bolts, etc. 55 SPECIALTIES

Silicon bronze SiBz3Mn (C65500) Designation UNS EN JIS GB SiBz3Mn C65500 CuSi3Mn1 / QSi3-1 (CW 116 C) Characteristics It has high strength, good elasticity and good plasticity, with no reduction at low temperature con- dition. It also has good abrasion, good corrosion resistance to air, fresh water and sea water. Typical Applications It's widely used in various elastic components and parts applied in corrosive conditions as well as wear resistant parts, such as turbine, worm, gear, bushing, brake pin and rod. SPECIALTIES 56

Tellurium copper CTe0.5 (C14500) Designation UNS EN JIS GB CTe0.5 C14500 CuTeP (CW 118 C) / TTe0.5 Characteristics Tellurium copper alloy material has good free cutting performance and excellent electrical and thermal conductivity. And it has good anti-corrosion and anti-electric ablative properties. It has good cold and hot working performance, and can be forged, casted, extruded and drawn, punched and moulded. Tellurium copper is a widely used high conductivity free cutting alloy. Typical Applications It is mainly used in connector terminals, charging piles, nozzles of plasma cutting machines and power modules of communication base stations for new energy vehicles. 57 SPECIALTIES

Tin bronze Bz4 (C51100) Designation UNS EN JIS GB Bz4 C51100 CuSn4 (CW 450 K) C5111 QSn4-0.3 Characteristics Bz4 is a tin bronze with good electroplating properties, high mechanical properties, corrosion resistance and high elasticity. It has good performance under pressure in cold and hot condi- tions. Typical Applications It is widely used for automobile parts industry, such as clutch friction plates, connectors, lock washers, etc. SPECIALTIES 58

Tin bronze Bz5 (C51000) Designation UNS EN JIS GB Bz5 C51000 CuSn5 (CW 451 K) / QSn5-0.2 Characteristics Tin phosphorus bronze has high strength, elasticity, wear resistance and diamagnetism. It has good machinability, high flame resistance to electric spark and can be easily welded and brazed. It has strong corrosion resistance in air and fresh water. Typical Applications It is widely used for plug pin (such as RJ45), elastic components and other consumer electronics industries. 59 SPECIALTIES

Tin bronze Bz8 (C52100) Designation UNS EN JIS GB Bz8 C52100 CuSn8 (CW 453 K) C5210 QSn8-0.3 Characteristics It has good elasticity, ductility, fatigue resistance and corrosion resistance. Typical Applications It is used for metal fasteners, springs and switch parts under worse conditions than C51000. SPECIALTIES 60

Tin bronze Bl66 (C51900) Designation UNS EN JIS GB Bl66 C51900 CuSn6 (CW 452 K) C5191 QSn6.5-0.1 Characteristics Tin phosphorus bronze has high strength, elasticity, wear resistance and diamagnetism. It has good machinability in cold condition, good corrosion resistance in air and fresh water, and high flame resistance to electric spark. It can also be used as welding material. Typical Applications It is applied in the fields of consumer electronics, automobiles, intelligent manufacturing, etc. 61 SPECIALTIES

Zinc cupronickel NiBz12Mn5Pb (C79860) Designation UNS EN JIS GB NiBz12Mn5Pb C79860 CuNi12Mn5Pb2 / BZn12-37-1.5 (CW 407 J) Characteristics It has excellent cutting performance with machinability equivalent to 90% of C36000, good hot workability with hot forging property equivalent to 80% of C37700, high strength, high elasticity and high corrosion resistance. Typical Applications It is widely used for pen tips, guide rods and screws in pen making industry. SPECIALTIES 62

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