Continuous casting bronze

 

	Denom. commercial		Cu	Sn	Pb	Zn	Ni	Si	P	Fe	Al	Mn	Sb	S	Others
RED BRONZES AND TIN BRONZES	IM-2	Low	Rest	4.0	4.0	4.0
		Máx.		7.0	6.5	6.5	2.0
	IM-3	Low	Rest	6.0	5.0	3.5
		Low		8.0	8.0	5.5	2.0								1.0
	IM-4	Low	Rest	9.0		1.0
		Máx.		11.0	2.0	3.0	2.0		0.2	0.25			0.3	0.1
	IM-5	Low	83.5	10.5	0.7
		Máx.	87.0	12.5	2.5	2.0	2.0		0.4	0.2			0.2	0.08
LEADED BRONZE	IM-7	Low	78.0	9.0	8.0				0.05
		Máx.	82.0	11.0	11.0	2.0	2.0		0.10	0.25			0.50	0.10
LUMINUM BRONZE	IM-8	Low	76				4.0			4	8.5
		Máx.	83	0.1	0.03	0.5	6.0	0.1		5.5	10.5	3
HIGH STRENGTH BRASS	IM-LAR	Low	60.0							1.5	3.0	2.5
		Máx.	67.0	0.2	0.2	Resto	3.0	0.1	0.03	4.0	7.0	5.0

 

Den.	Description		International equivalents			Elastic limit Rp. 0.2 N/mm²		Braking load Rm N/mm²		Exten- ded A5 (%)		Hardness HB 10/1000		Elastic Module KN/mm²	Density Kg/dm3
IM-2	Material resistant to seawater and brazing weldable, only conditionally brazing.		EN 1982: 1998 CC491K BS 1400 LG2 DIN 1705 CuSn5Zn5Pb5			110		250		13		65		65/105	8.8
IM-3	Bearings, slide plates peaks to 4,000 N/cm² Suitable for sliding emergency. Resistant to seawater.		EN 1982:1998 CC493K BS 1400 LG4 / DIN 1705 CuSn7ZnPb			120		260		12		70		98/115	8.8
IM-4	Hard material resistant to seawater for bearings and mating parts under moderate stress.		DIN 1705 Rg 10 / BS 1400 LG 3 ISO 1338 CuSn10Zn2			140		280		8		90		75/110	8.7
IM-5	Gears and sprockets, bearings with relatively high loads and low speeds.		EN 1982: 1998 CuSn11Pb2-C DIN 1705 CuSn12Pb			150		300		5		90		90/110	8.7
IM-7	Material of good corrosion resistance, slip and wear.		EN 1982: 1998 CC495K BS1400 LB2 /DIN 1716 CuPb10Sn10			110		220		6		70		75/83	9.0
IM-8	For very high loads and stresses. Resistant to acids oxidentes not even warm seawater. Very weldable material.		N 1982: 1998 CC333G BS1400 AB2 / DIN 1714 CuAl10Ni			280		650		13		150		110/128	7.6
IM-LAR	Material of very high static load papers submitted at slow speeds, used for die.		IN 1982: 1998 CC762S BS 1400 HTB3 / DIN 1709 CuZn25Al5			480		750		5		190		105/115	7.8