COPPER 铜$12,857▲+0.09%C7035 STRIPEnquire★ In StockC17200 BeCuEnquire★ In StockNB109Enquire★ In StockCOPPER 铜$12,857▲+0.09%C7035 STRIPEnquire★ In StockC17200 BeCuEnquire★ In StockNB109Enquire★ In Stock
PRODUCT CATALOGUE · 产品目录
Alloy Grades & Specifications
40+ precision copper alloy grades — Western-certified from Materion, Dowa, Lebronze and Lamineries Matthey. Available in strip, rod, tube, wire and plate. Delivered to China, Vietnam, Mexico and India. 40余种西方认证铜合金，多形态供货，全球交货。
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Western Mill Certification Available on All Grades · 所有牌号均可提供西方原厂证书
Every alloy we supply can be sourced with original mill certificates from Western producers — Materion (USA), NGK Berylco (Europe), Lebronze Alloys (France), Lamineries Matthey (Switzerland) or IBC Advanced Alloys (Canada). This documentation is essential for Chinese manufacturers supplying to Aramco, ADNOC, Airbus, Boeing or other Western operators who conduct material audits. Contact us to specify your certification requirements with your order.
C17200
CuBe2 · Beryllium Copper · 铍铜
● In Stock
Beryllium Copper — BeCu Alloy 25
铍铜 — 最高强度铜合金
The highest-strength copper alloy. Non-sparking, non-magnetic, age-hardenable to steel-like hardness while retaining excellent electrical conductivity. The gold standard for downhole tools, aerospace springs and defense components.
Tensile Strength
1,100–1,400 MPa
Conductivity
22% IACS
Hardness
36–42 HRC (HT)
Key Feature
Non-sparking ATEX
Oil & GasAerospaceDefenceStripRodPlateWire
C7035
CuNi3Si1Mg · Corson Alloy · 科森合金
● In Stock
Corson Alloy — Ultra-Thin Strip
科森合金 — 超薄精密带材
The primary material for AI connector contacts, iPhone USB-C components and high-density memory module leads. Available at 0.05–0.06mm — a thickness specification achievable by only a handful of global producers. Dowa Texture Control (TC) process origin available.
Tensile Strength
600–750 MPa
Conductivity
45% IACS
Min Thickness
0.05mm
Origin
Dowa (Japan)
AI ConnectorsApple ChainSemiconductorStrip 0.05mmFoilCoil
NB109
C19025 equiv. · Corson High-Cond. · 高导科森合金
● In Stock
NB109 — High Conductivity Corson
NB109 — 高导电耐应力松弛合金
The primary alloy for power tool battery terminals, EV connector busbars and high-current switching applications. Superior stress relaxation resistance compared to standard CuFe alloys — critical for connector reliability under sustained high current. STOL 94 (Lamineries Matthey) equivalent available with Swiss mill certificate.
Tensile Strength
500–650 MPa
Conductivity
60–65% IACS
Key Feature
Stress relax resist.
Equiv.
STOL 94
Power ToolsEV ConnectorsBatteryStripCoil
YCuT-FX
CuTi · Copper-Titanium · 铜钛合金
○ On Order
YCuT-FX — Copper-Titanium
铜钛合金 — 半导体测试专用
Dowa's proprietary Texture Control copper-titanium alloy. The only material that combines ultra-high strength with sufficient conductivity for semiconductor test socket contacts and high-temperature aerospace connectors. China has no domestic producer at this quality level — this remains a genuine Japanese technological monopoly.
Tensile Strength
900–1,100 MPa
Conductivity
15–18% IACS
Origin
Dowa (Japan)
Alt.
JX NKT322
SemiconductorAI Test SocketsAerospaceStripFoil
Niclafor® 1000
CuNi9Sn6 · Lebronze · BeCu-free
● Available
Niclafor® — BeCu-Free Substitute
Niclafor® — 无铍高强铜合金
Lebronze Alloys' (France) spinodally hardened CuNi9Sn6 alloy. Achieves >1,000 MPa tensile strength with full REACH/RoHS compliance — the premium substitute for C17200 where beryllium regulations are a concern. Airbus-approved. Supplied with Lebronze French mill certificate.
Tensile Strength
>1,000 MPa
BeCu-Free
✓ REACH/RoHS
Origin
Lebronze (France)
Approval
Airbus-qualified
AerospaceDefenceMedicalStripWireRod
NAB
CuNi14Al3Fe3 · Nickel Aluminium Bronze
● Available
Nickel Aluminium Bronze — NAB
镍铝青铜 — 海洋/油田泵体专用
The standard material for offshore pump impellers, subsea valves, marine propellers and aerospace actuator bushings. Outstanding seawater corrosion and cavitation resistance. Supplied with Copper Alloys Ltd (UK) or Lebronze (France) mill certificates — accepted by Aramco, Shell, Airbus and Lloyd's Register.
Tensile Strength
600–900 MPa
Seawater Resist.
Excellent
Origin
UK / France
Forms
Rod·Plate·Casting
Oil & GasMarineAerospaceRodBarPlate
C70600
CuNi10Fe · Copper-Nickel 90/10
● In Stock
Copper-Nickel 90/10
铜镍90/10 — 海水管道专用
The standard alloy for offshore seawater piping systems, condenser tubes, desalination plant components and heat exchangers. Anti-biofouling properties significantly reduce marine maintenance costs. Available in tube, pipe, sheet, strip and plate.
Tensile Strength
275–350 MPa
Key Property
Anti-biofouling
Standard
ASTM B466
Forms
Tube·Sheet·Strip
MarineOil & GasDesalinationTubePipeSheet
C19400
CuFe2P · Iron Copper
● In Stock
Iron Copper — High Conductivity
铁铜 — 引线框架专用
The workhorse alloy for semiconductor lead frames, automotive relay contacts and general electronics connectors. 65% IACS conductivity at competitive cost. High-volume strip production available from Chinese mills with short lead times.
Tensile Strength
380–480 MPa
Conductivity
65% IACS
Key Use
Lead frames
MOQ
500kg
SemiconductorAutomotiveStripCoil
C51100
CuSn4 · Phosphor Bronze
● In Stock
Phosphor Bronze
磷青铜 — 弹性连接器专用
Excellent spring properties with good corrosion resistance and fatigue strength. The standard material for electrical connector springs, marine hardware fittings and Samsung supply chain terminals. Available in fine wire, strip and rod.
Tensile Strength
400–700 MPa
Conductivity
15–20% IACS
Key Property
Spring fatigue
Forms
Strip·Wire·Rod
ConnectorsMarineSamsung ChainStripWire
Not seeing your grade? We stock 40+ alloys. Contact us → · 未找到所需牌号？我们备有40余种合金，欢迎联系。