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홈 금속판재 동 및 동합금

동 및 동합금

PHOSPHOR BRONZE

인청동 (Phosphor Bronze)

· 기호 : 1종(C5102),2종(C5191),3종(C5210)
· 특성 : Cu에 Sn을 4.5%~9% 함유된 금속으로 강인성과 전연성이 풍부하여 SPRING성, 탄성을 요하는 곳에 사용됨. 우수한 탄성, 내마모성, 耐화학성

제조범위

· 규격 : 0.2mm(t)~2.0mm(t), 1.5mm(w)~250w

Classification		PHOSPHOR BRONZE
Classification		C5102	C5191	C5210
Chemical Composition(%)		Cu Balance Sn:4.5-5.5 P:0.03-0.35	Cu balance Sn:5.5-7.0 P:0.03-0.35	Cu Balance Sn:7.0-9.0 P:0.03-0.35 Pb≤0.05, Fe≤0.1
Specific Gravity(gm/cm³)		8.9	8.8	8.8
Expansion Conductivity(10-6/°C)		17.8	18	18.2
Thermal Conductivity(W/(m·k))		71	67	63
Electrical Conductivity(%IACS, 20°C)		15	13	11
Tensile Strength (kgf/mm²)	O	31MIN	-	-
	1/4H	38-48	42-48	-
	1/2H	48-58	52-58	52-58
	3/4H	-	-	-
	H	58-68	62-68	62-68
	EH	63MIN	66-72	71-77
	SH	-	74MIN	78MIN
Elongation(%)	O	40MIN	-	-
	1/4H	28MIN	40MIN	-
	1/2H	15MIN	30MIN	30MIN
	3/4H	-	-	25MIN
	H	7MIN	25MIN	-
	EH	4MIN	10MIN	15MIN
	SH	-	2MIN	11MIN
Vicker Hardness	O	-	-	-
	1/4H	90-1230	120-140	-
	1/2H	130-170	160-175	165-185
	3/4H	-	-	-
	H	170-190	180-200	190-210
	EH	190MIN	200-230	220-230
	SH	-	220MIN	230MIN

COPPER

무산소동 OFC(Oxygen Free Copper)

· 기호 : C1020,C1020
· 특성 : 우수한 전기전도성 및 열전도성, 높은 성형성, 耐 수소취성, 좋은 용접성, 납땜성, 우수한 가공성

제조범위

· 규격 : 0.03mm(t)~2.0mm(t), 1.5mm(w)~250w

Classification		HIGH CONCUTIVITY & ELECTRIC COPPER
Classification		C1020	C1100	C1201	C1220
Chemical composition(%)		Cu:99.96min O₂:≤0.01	Cu:99.90min O₂:0.02-0.045	Cu:99.90min O₂:0.004-0.015	Cu:99.90min O₂:0.015-0.04
Specific Gravity(gm/cm³)		8.94	8.94	8.94	8.94
Expansion Conductivity(10-6/°C)		17.7	17.7	17.7	17.7
Thermal Conductivity(W/(m·k))		391	391	364	339
Electrical Conductivity(%IACS, 20°C)		101	100	90	85
Tensile Strength(kgf/mm²)	O	23-26	23-26	23-26	23-26
	1/4H	26-28	26-28	26-28	26-28
	1/2H	29-32	29-32	29-32	29-32
	3/4H	-	-	-	-
	H	32MIN	32MIN	32MIN	32MIN
Elongation(%)	O	40MIN	40MIN	40MIN	40MIN
	1/4H	32MIN	32MIN	32MIN	32MIN
	1/2H	20-30	20-30	20-30	20-30
	3/4H	-	-	-	-
	H	-	-	-	-
Vicker Hardness	O	70MAX	70MAX	70MAX	70MAX
	1/4H	70-85	70-85	70-85	70-85
	1/2H	85-105	85-105	85-105	85-105
	3/4H	-	-	-	-
	H	105MIN	105MIN	105MIN	105MIN

BRASS

황동 (BRASS)

· 기호 : 1종(C2600),2종A(C2680),2종B(C2720)
· 특성 : Cu에 Zn을 30~40%함유된 금속 , 우수한 드로잉성, 전연성, 높은강도와 내식성

제조범위

· 규격 : 0.2mm(t)~2.0mm(t), 1.5mm(w)~250w

Classification		BRASS
Classification		C2600	C2680	C2720
Chemical Composition(%)		Cu:69.5-71.5 Zn Balance Pb:≤0.07 Fe:≤0.05	Cu:64.0-68.0 Zn Balance Pb:≤0.07 Fe:≤0.05	Cu:62.0-64.0 Zn Balance Pb:≤0.07 Fe:≤0.05
Specific Gravity(gm/cm³)		8.55	8.47	8.47
Expansion Conductivity(10-6/°C)		18	18	18
Thermal Conductivity(W/(m·k))		121	117	117
Electrical Conductivity(%IACS, 20°C)		28	28	27
Tensile Strength (kgf/mm²)	O	37MAX	37MAX	37MAX
	1/4H	37-39	37-39	37-39
	1/2H	39-44	39-44	39-44
	3/4H	-	-	-
	H	45-50	45-50	45-50
	EH	51MIN	51MIN	51MIN
Elongation(%)	O	52MIN	52MIN	52MIN
	1/4	49MIN	49MIN	49MIN
	1/2	28-38	28-38	28-38
	3/4	-	-	-
	H	16-24	16-24	16-24
	EH	5-15	5-15	5-15
Vicker Hardness	O	90MAX	90MAX	90MAX
	1/4	90-120	90-120	90-120
	1/2	125-140	125-140	125-140
	3/4	-	-	-
	H	145-160	145-160	145-160
	EH	165-180	165-180	165-180

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