70/30 Brass Tubes Manufacturer, Exporter & Supplier

Products / Brass / 70/30 Brass Tubes

Product Application Areas: Sugar Industry, Hand Pumps, Plumbing, Furniture, General Engineering, Ammunitions And it is Commonly known as “Sugar Brass Tubes”

Standard	BS 2871 Part	ASTM B-135	NFA 51 102	IS 407	JIS H3300	AS 1572	DIN 17671	IS 1545
Symbol	CZ 126	C 26000	CuZn 30	CuZn 30As	C2600	259	CuZn30 20265	CuZn 30As
Cu	69.0 – 71.0	68.5 – 71.5	68.5 – 71.5	68.5 – 71.5	68.5 – 71.5	69.0 – 71.0	69.0 – 71.0	69.0 – 71.0
Sn	-	-	-	-	-	-	.05	-
Al	-	-	-	-	-	-	.02	-
Pb	0.07	0.07	0.07	0.07	0.07	0.05	0.05	0.07
Ni	-	-	-	-	-	-	0.2	-
Fe	0.06	0.05	0.06	0.06	0.05	0.05	0.05	0.06
Zn	Remainder	Remainder	Remainder	Remainder	Remainder	Remainder	Remainder	Remainder
As	0.02 – 0.06	-	0.02 – 0.06	-	-	0.02 – 0.06	-	0.02 – 0.06
Total impurities Max.	0.30	-	0.30	0.30	-	-	0.1	0.30
Condition	M TA O	H58 H80	-	O TA HD	O OH 1/2H H	O 1/4H 1/2H H	F28 F35 F42	O TA HD
Yield Strength N/ mm2	-	-	-	-	-	-	180 Max 200 Max 320 Max	-
Tensile N / mm2	-	370 Min 445 Min	-	285Mps/Min 300Mps/Min 400Mps/Min	275 Min. 275 Min. 373 Min. 451 Min.	280-350 Mps - 320 Mps Min 400 Mps Min	280-350 350-420 420 Min	375 Max 340 Min. 385 Min.
Elongation %	- - -	-	-	-	45 Min 45 Min 20 Min	40 Min 35 Min	-	55 Min
Hardness HV 5	150 Min 85-110 75 Min	-	80-105	75 Max 80-110 135 Min	-	80 Max 80-105 95-130 150 Min.	-	80 Max 80-105 130 Min
Grain size Mm (75X)	0.05 Max	-	.010 - .045	-	025-060 035 Min.	065 Max 035 Min.	-	-

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