Pure Copper Strip
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Width & Thickness
Tolerances

Tolerance Table
Thickness (mm) Width Tolerance (Standard) (mm) Thickness Tolerance (±mm)
10–50 51–100 101–200 201–350 351–600
0.08–1.00 +0.20+0.30+0.40+0.60+1.00 ±0.005
1.01–2.00 +0.30+0.40+0.50+1.00+1.50 ±0.030
2.01–4.00 +0.50+0.60+0.70+1.20+2.00 ±0.045

Other tolerances on request.

Chemical Composition

Copper Alloy Composition Table
Grade
(JIS/GB/ASTM)
Copper Content (CU) Oxygen Content (O) Other Elements Description
C10100
(ASTM)
≥99.99% 0.00% None Oxygen-Free Electronic Copper (OFE), high purity
C1020
(TU1)
≥99.95% ≤0.001% Ag ≤0.02% Oxygen-Free Copper (OF), high conductivity
C1030
(TP1)
≥99.95% ≤0.001% P ≤0.005% Phosphorus-Deoxidized Copper (DLP), good weldability
C1100
(T2)
≥99.90% 0.02–0.04% None Electrolytic Tough Pitch Copper (ETP), for electrical use
C1201
(TP1)
≥99.90% 0.004–0.012% P: 0.004–0.012% Low-Phosphorus Deoxidized Copper (DLP), for heat exchangers
C1220
(TP2)
≥99.90% 0.015–0.040% P: 0.015–0.040% High-Phosphorus Deoxidized Copper (DHP), corrosion-resistant
C1450
(—)
≥99.50% - Te: 0.40–0.70% Tellurium Copper (TeCu), excellent machinability
C14415
(ASTM)
≥99.50% - Trace S, Sn, Zn Lead-free machining copper, RoHS compliant, for CNC use

Physical Properties

Grade Temper Tensile Strength Rm (MPa) Yield Strength Rp0.2 (MPa) Elongation A50 (%) Vickers Hardness (HV)
C10100R220O (Annealed)220–260≤140≥3340–65
R2401/4H240–300≥180≥865–95
R2901/2H (Half Hard)290–360≥250≥490–110
R360H (Full Hard)≥360≥320≥2≥110
C10200R220O (Annealed)220–260≤140≥3340–65
R2401/4H240–300≥180≥865–95
R2901/2H (Half Hard)290–360≥250≥490–110
R360H (Full Hard)≥360≥320≥2≥110
C10300R220O (Annealed)220–260≤140≥3340–65
R2401/4H240–300≥180≥865–95
R2901/2H (Half Hard)290–360≥250≥490–110
R360H (Full Hard)≥360≥320≥2≥110
C11000R220O (Annealed)220–260≤140≥3340–65
R2401/4H240–300≥180≥865–95
R2901/2H (Half Hard)290–360≥250≥490–110
R360H (Full Hard)≥360≥320≥2≥110
C12000R220O (Annealed)220–260≤140≥3340–65
R2401/4H240–300≥180≥865–95
R2901/2H (Half Hard)290–360≥250≥490–110
R360H (Full Hard)≥360≥320≥2≥110
C12200R220O (Annealed)220–260≤140≥3340–65
R2401/4H240–300≥180≥865–95
R2901/2H (Half Hard)290–360≥250≥490–110
R360H (Full Hard)≥360≥320≥2≥110
厚度
Thickness (mm)
公称宽度 < 600mm
Nominal Width < 600mm
600mm ≤ 公称宽度 < 1560mm
600mm ≤ Nominal Width < 1560mm
JIS G4305 ASTM 240 我司标准 JIS G4305 ASTM 240 我司标准
0.1 ≤ t < 0.2±0.02±0.015±0.01///
0.2 ≤ t < 0.3±0.025±0.02±0.01±0.038±0.038±0.015
0.3 ≤ t < 0.4±0.03±0.025±0.015±0.04±0.04±0.015
0.4 ≤ t < 0.5±0.04±0.03±0.015±0.04±0.04±0.02
0.5 ≤ t < 0.6±0.04±0.03±0.015±0.04±0.04±0.02
0.6 ≤ t < 0.7±0.045±0.035±0.015±0.05±0.05±0.02
0.7 ≤ t < 0.8±0.045±0.035±0.015±0.05±0.05±0.02
0.8 ≤ t < 0.9±0.05±0.035±0.02±0.06±0.06±0.025
0.9 ≤ t < 1.0±0.05±0.035±0.02±0.06±0.06±0.025
1.0 ≤ t < 1.5±0.06±0.04±0.025±0.07±0.07±0.03
1.5 ≤ t < 2.0±0.07±0.04±0.03±0.08±0.08±0.035

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Dongguan Dechuang Hardware Co., Ltd.
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Mobile (WhatsApp): +86-13332617868 (Jane) / +86-17620152277 (Eric)
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Factory Address: No.6 Shukeng Street, Yanwu Village, Dalingshan Town, Dongguan, Guangdong, China