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Jans Overseas

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Process Chart

Jans Overseas follows the best process for producing the copper and copper alloy products and Brass products. The process includes :

Melting
Hot Rolling
Pre Heating For Billits
Billet Scalping
Acid Washing
Drawing
Anniling Furnace
Strighting Machine
Cutting
Packaging
Chemical Testing
Physical Testing

Jans Overseas

Jans Overseas

Jans Overseas

Jans Overseas

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Technical Specificatios

Chemical Composition of Copper

Material	Normal Composition	Nearest Relevant Composition Specification
Material	Normal Composition	BS:2870	ISO	JIS
Electrolytic Tough Pitch H.C. Copper	99.92% Min. Cu	C 101	Cu ETP 1337	H 3100 C 2100
Phosphorous Deoxidized Copper (DONA)	99.90% Min. Cu P.0.0134-0.05	C 106	Cu DHP 1337	H 3100 C 1220

SPECIFICATIONS

Material	Tensile temper strength elongation N/mm% on 50 mm		Vickers Hardness			Complies with or falls within ISO	JIS
Material	Tensile temper strength elongation N/mm% on 50 mm		Vickers Hardness			Complies with or falls within ISO	JIS
	'O'	210 Min 35 Min	55 Max
Electrolytic Tough	M	210 Min 35 Min	65 Min			Cu ETP	H 3100
Pitch H.C. Copper	½H	240 Min 10 Min	70 to 95			ISO : 1337	C 1100
	H	290 Min	90 Min
	'O'	210 Min 35 Min	55 Max
Phosphorous	M	210 Min 35 Min	65 Min			Cu DHP	H 3100
Deoxidised Copper	½H	240 Min 10 Min	70 to 95			ISO : 1337	C 1220
	H	290 Min	90 Min

'O' : Annealed Condition
M : 1/4 Hard
1/2 : Half Hard
H : Full Hard
* : Electrical conductivity at 20°. Cel(% IACS) - 100-101 (For Cu ETP 'O' temper)

Chemical Composition of Brass

Constituent	Alloys Designation percent
CuZn30	CuZn37
Copper	68.5 to 71.0	62.0 to 65.0
Lead, max	0.05	0.30
Iron, max	0.05	0.10
Total impurities, max	0.03	0.60
Zink	Reminder	Reminder
*In case the material is required for hot lead may be restricted to 0.015 percent. Max

Constituent		Alloys Designation percent
(1)	(2)	(3)	(4)
Copper	56.0-59.0	60.0-63.0	60.0-63.0
Lead	2.0-3.5	2.5-3.7	0.5-1.5
Iron,max	0.35	0.35	0.2
Total other impurities (Excluding iron),max	reminder	reminder	reminder

Devoted for Customer Satisfaction

Material	Temper	Tensile Strength N/mm	Elongation % on 50 MM	Vickers Hardness	Complies with or falls within ISO	JIS
95/5 Cap Copper	'O'			75 Max 95 Max	ISO 426/1 Cu Zn 10	H 3100 C 2100
		245 Min	35 Min	110 Min	ISO 426/1	H 3100
90/10 1/2H Metal H	'O' 1/2H H	310 Min 350 Min	7 Min 3 Min	75 Max 95 Min 110 Min	Cu Zn 15 ISO 426/1 Cu Zn 20	C 2200 H 3100 C 2300
85/15 Guilding Metal	'O' 1/2H H	245 Min 325 Min 370 Min	35 Min 7 Min 3 Min	80 Max 95 Min 120 Min 80Max	ISO 426/1 Cu Zn 20 ISO 426/1 Cu Zn 30	H 3100 C 2400 H 3100 C 2600
80/20 Brass	'O' 1/2H 1/4H	265 Min 340 Min 400 Min	40 Min 10 Min 5 Min	80 Max 95 Min 120 Min	ISO 426/1 Cu Zn 20	H 3100 C 2400
70/30 (Cartridge Brass)	'O' 1/2H H	280 Min 325 Min 350 Min 415 Min	50 Min 35 Min 20 Min 5 Min	80 Max 75 Max 100 Min 125 Min	ISO 426/1 Cu Zn 30	H 3100 C 2600
65/35 Brass (2 and 1 Brass)	'O' 1/4H 1/2H H	280 Min 340 Min 385 Min 460 Min 525 Min	45 Min 35 Min 20 Min 5 Min	80 Max 75 Max 110 Min 135 Min 165 Min
63/37 Brass (Brass Metal)	'O' 1/4H 1/2H H	280 Min 340 Min 485 Min 460 Min 525 Min	40 Min 30 Min 15 Min 5 Min

'O' : Annealed Condition
1/4H : Quarter Hard
1/2 : Half Hard
H : Hard
EH : Extra Hard

Products
Bus Bar (Heavy Type)	Flexible Bus Bar - Type I	Strips
Rods & Pipes	Copper Wire	Bus Bars / Flats
Flexible Connectors	Bus Bar Assemblies	Flat Copper Wire
Winding Strips & Wires Of Copper	Forged Copper Clamp	Flexible Bus Bar - Type II

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