CW617N

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UNS	C37700
EN	CuZn40Pb2 (CW617N)
JIS	/
GB	T38210 (HPb58-2)

Chemical Composition

Cu	57.0–59.0%
Pb	1.6–2.5%
Fe	≤0.3%
Sn	≤0.3%
Ni	≤0.3%
Al	≤0.05%
Zn	Balance%

Physical properties①

Note①：The testing temperature is 20℃. Note②：The testing temperature range is 20℃ to 300℃.

Density(g/cm³)	8.4
Melting Point(℃)	893.3
Electrical conductivity(%IACS)	22
Thermal conductivity(W/(m·K))	119.5
Coefficient of thermal expansion²(10⁻⁶/K)	20.1
Modulus of elasticity(GPa)	103.4

Fabrication Properties

Note③：C36000 = 100%

Machinability rating ③	90%
Polishing	Fair
Hot forging	Good
Clamping	Fair
Thread rolling	Poor
Tapping	Good

Mechanical Properties ④

Note④: bedra technical standardGB/T 4423, ASTM B455/B455M, DIN EN 12164, or JIS H 3250, etc., can also be applied

Temper	Diameter(mm)	Tensile Strength(MPa min.)	Yield strength(MPa min.)	Elongation(A% min.)
H04	1.5 ≤ Φ 3.0	560	470	2
H04	3.0 ≤ Φ 8.0	520	440	7
H04	8.0 ≤ Φ 15	460	380	8
H04	15 ≤ Φ 35	420	340	12
H04	35 ≤ Φ 60	400	320	14
H02	1.5 ≤ Φ 3.0	480	400	5
H02	3.0 ≤ Φ 8.0	460	380	8
H02	8.0 ≤ Φ 15	420	340	12
H02	15 ≤ Φ 35	400	320	15
H02	35 ≤ Φ 60	380	300	20
M30	-	330	240	18
O60	-	300	200	30

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								Kinzenbach plant
Berkenhoffstrasse 14
35452 Heuchelheim
Germany

								+49 641 601 0
+49 641 601 222
info(at)bedra.com

								 

								 Berkenhoff GmbH (Cơ sở Herborn) 
								Merkenbach plant
Rehmuehle 1
35745 Herborn
Germany

								+49 2772 5002 0
+49 2772 5002 155
info(at)bedra.com

								 

								 Công ty TNHH Vật liệu hợp kim bedra Việt Nam 
								Lô CN-06, Khu công nghiệp Hòa Phú,
 Xã Mai Đình
 Huyện Hiệp Hòa, Tỉnh Bắc Ninh,
 Việt Nam

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+84 2043900110
info-asia(at)bedra.com 

								 