Round Bar Copper Alloy Rod Bar Square Bar Alloy Products Bar Alloy Square Bar Tungsten Alloy Rod Bar Tungsten Copper Alloy Rod Tungsten Copper Alloy Bar Rod

Product Description

Product Parameters

	RWMA Group B	Proportion (%)	Rockwell hardness	Electrical conductivity % ACS	Ultimate tensile strength PSI	Breaking strength PSI	Density GMS/CC	Thermal expansion coefficientin /in cx10(6) at 20°	Thermal conductivityW/CM °C 20-400°C	Specific heat /kg °C at 20°	Electrical resistivity at 20°
CW55	---	45 Cu 55 W	79B	55	63000	110000	12.60	11.80	2.40	251	3.16
CW68	---	32Cu 68W	88B	52	75000	130000	13.93	10.90	2.10	219	3.33
CW70	class10	30Cu 70W	90B	50	85000	140000	14.18	10.77	2.01	214	3.41
CW75	class11	25Cu 75W	94B	48	90000	150000	14.70	10.22	1.89	201	3.51
CW78	class 11&12	22Cu 78W	96B	46	94000	160000	15.12	9.30	1.84	194	3.71
CW80	Class 12	20Cu 80W	98B	44	96000	170000	15.58	9.20	1.82	188	3.9
CW85	--	15Cu 85W	102B	36	75000	170000	16.19	7.97	1.75	175	4.71
CW90	--	10Cu 90W	106B	28	70000	150000	17.05	6.49	1.47	163	6.1
CW75	--	25Aldary 75W	109B	28	16000	200000	14.60	--	--	--	6.1

Company Profile
FAQ FAQ:1. Are you a factory or a trading company?A: We are direct factory and our production line covers all standards and non stands/special screws as per your requirement.2. Where is your factory ?A: Our factory is in Taizhou,Jiangsu.3. How long can I get some samples for checking and what about the price?A: For samples we have in stock, we can send you some. If make new samples as per your specification, generally speaking, it takes around 5 working days.The price of made to print samples will depends on the requirement of material, surface treatment, dimension, etc. Samples cost will be refunded when order quantity reaches to a certain amount.4. How is the warranty of the products quality control?A: We hold the tightend quality controlling from very begining to the end and aim at 100% error free.5. How to get an accurate quotation?A: If you already have a sample at hand, please send us the existing samples, and we will quote to you once we receive the samples.If there is no sample, please send us the drawing /print of the fastener, we will check all the specification including the dimension, surface treatment, material,and our mechanical engineer will evaluate if it will be applied to production.

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