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Contact Person : Mr. Shi Jun
Company Name : Zhoushan Dinghai Jinhua Plastic Machinery Factory
Tel : 86-574-87840993
Fax : 86-574-56877482
Address : Zhejiang,Ningbo,No.1422 Lingqiao Plaza 31 Lingqiao Street,Haishu District
Country/Region : China
Zip : 315000

Alloy machinery screw

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Product Detailed

Related Categories:Plastic Processing Machinery Parts

Detailed Product Description

Our twin-alloy screw on the outstanding features
1. Sclerosis thickness is up to 2mm, with depth and hardness does not decrease
2. Under normal operating temperature, hardness will not be reduced
3. Excellent corrosion resistance
4. Hardened layer of abrasion, and heat treatment screw higher than the average two or three times

material	Yield ForceMPA	Effective hardness	Treatment Mode	Surface Wear Resistance	Bottom Layer Resistance	Anticorrosion
Alloy Steel
JIS SACM645(38CrMoALA)	890	56-62Rc	Nitriding	Good	Bad	Bad
AISI4140 (42CrMo)	689	48-56Rc		Ok	Bad	Bad
AISI 4340	758	48-56Rc	Quench	Ok	Bad	Bad
NITRALLOY 135M	586	60-70Rc	Quench	Good	Good	Bad
Tool Steels
D-2	2068	58-60Rc	Quench	Good	Good	Bad
CPM-9V/V4	1965	52-55Rc	Quench	Good	Good	Ok
VPM-590/V10	22411	56-59Rc	Quench	Good	Good	Good
Stainless Steel
304	241	48-56Rc	Quench-Alloy	Good	Bad	Good
316	241	48-56Rc	Quench-Alloy	Good	Bad	Good
416	793	56-60Rc	Quench-Alloy	Good	Bad	Good