Phosphor Bronze Strip – 东莞市德创五金有限公司

Phosphor Bronze Strip
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Chemical Composition

Phosphor Bronze Chemical Composition Table

JIS	EN	ASTM	Copper Cu (%)	Tin Sn (%)	Phosphorus P (%)	Iron Fe (%)	Lead Pb (%)	Zinc Zn (%)
C5191	CuSn6	C51900	92.5–94.4	5.5–7.0	0.03–0.35	≤0.10	≤0.05	≤0.30
C5210	CuSn8	C52100	91.0–92.9	7.0–9.0	0.03–0.35	≤0.10	≤0.05	≤0.20
—	CuSn5	C51000	93.0–95.7	4.2–5.8	0.03–0.35	≤0.10	≤0.05	≤0.30
—	CuSn4	C51100	94.0–96.5	3.5–5.5	0.03–0.35	≤0.10	≤0.05	≤0.30
QSn6.5-0.1	—	—	92.5–93.8	6.0–7.0	0.10–0.25	≤0.10	≤0.05	≤0.30
QSn8-0.3	—	—	91.0–92.9	7.0–9.0	0.03–0.35	≤0.10	≤0.05	≤0.30

Physical Properties

Phosphor Bronze Mechanical Properties

Alloy	Temper Grade		Tensile Strength Rm (MPa)	Yield Strength Rp0.2 min. (MPa)		Elongation A50 min. (%)		Vickers Hardness (HV)
Alloy	Temper Grade		Tensile Strength Rm (MPa)	Mechanical Stress Relief	Thermal Stress Relief	Mechanical Stress Relief	Thermal Stress Relief	Vickers Hardness (HV)
CuSn6 (C5191)	O	R350	350 - 420	≤300		45		80 - 120
	1/4H	R420	420 - 520	350	340	15	22	120 - 170
	1/2H	R500	500 - 590	450	410	15	22	160 - 190
	H	R560	560 - 650	520	490	10	15	180 - 210
	EH	R640	640 - 730	590	570	5	12	200 - 230
	SH	R720	≥720	650	620	-	4	≥210
	SEH	R850	≥850	-		-	≥1.5	≥240
CuSn8 (C5210)	O	R370	370 - 450	≤300		50		80 - 120
	1/4H	R450	450 - 550	370	350	28	35	120 - 175
	1/2H	R540	540 - 630	460	440	22	27	170 - 200
	H	R600	600 - 690	520	480	16	20	180 - 210
	EH	R660	660 - 750	600	580	10	14	210 - 240
	SH	R740	740 - 810	680	660	5	8	210 - 260
	SEH1	R800	800 - 930	720	700	-	4	230 - 290
	SEH2	R850	≥850	-		-	≥1.5	≥240

Notes:
1) Bend radius r = x × t (t ≤ 0.50 mm)
2) Sample width = 10 mm; for smaller samples, consult for bendability data
3) R800 and R850 apply to thickness 0.15 – 0.60 mm

厚度 Thickness (mm)	公称宽度 < 600mm Nominal Width < 600mm			600mm ≤ 公称宽度 < 1560mm 600mm ≤ Nominal Width < 1560mm
厚度 Thickness (mm)	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

Dongguan Dechuang Hardware Co., Ltd.
Phone: +86-769-81888566
Mobile (WhatsApp): +86-13332617868 (Jane) / +86-17620152277 (Eric)
Email: hcy518@163.com (Jane) / sale2@dgdechuang.com (Eric)

Office Address: Room 2103, Building 8, Vanke Center, No.1 Changqing South Road, Chang’an Town, Dongguan, China
Factory Address: No.6 Shukeng Street, Yanwu Village, Dalingshan Town, Dongguan, Guangdong, China

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Chemical Composition

Physical Properties

Phosphor Bronze Strip
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