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20CrNi4 Alloy Piercing Mandrel
2023-09-16 20:18  Visit:343
Price:Unfilled
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Product Name

20CrNi4 Alloy Piercing Mandrel

Brand

Hengdisheng

Materials

20CrNi4 forged material

Dimension size range

Φ105-Φ500( mainly used for large piercer plug)

Hardness

260-320HB

Surface Processing

Nitriding oxidization with required thickness

Application

Pierce mill

Threading

available

Steel pipes grade

alloy steel

Chemical composition

C:0.17-0.23; Mn:0.45-0.65;Si:0.45-0.65;Cr:1.5-1.8;Mo:0.35-0.45;
Ni:3.2-3.8;W:0.2-0.5

Service

OEM, ODM, sampling, testing, CNC machining, packing, design

Surface Treatment

Nitriding oxidation, oxide layer thickness: 0.3-0.4mm

 

Description

20CrNi4 Alloy Piercing Mandrel is one of the most common material for piercing plug. The quality of the piercing mandrel defines the inner condition of the seamless pipe. For seamless pipe factories in domestic market and overseas, piercing mandrel procuring movements are very important. Under valuable concern, Hengdisheng group provide full inspection services to ensure quality and production control.

 

Production Flow

20CrNi4 Production and Quality control process(Contact us for details):

Raw material procuring ---- Chemical composition test --- Smelting -- casting -- demoulding -- heating -- forging -- annealing -- CNC machining -- heat-treatment -- inspection -- packing -- warehousing

 

Our Advantage

 

Packaging Logistics

 

 

http://www.hdsnm.com/

Message

TO: hdsyj

E-mail:

Content:

Contact information
Company:Linzhou Hengdisheng Alloy Steel Manufacturing Co.,Ltd
Status:Offline Send a letter
Name:hdsyj(Mr.)
Tel:+8618317351307
Phone:12345678910
Area:Henan
Address:50 Meters South of The West Section of Anyao Highway, Hongqiqu Economic and Technological Development Zone, Linzhou, Anyang City, Henan Province, P.R.China
Zip code:455000
Mail:info@hdsnm.com
Homepage:http://www.hdsnm.com/
Linkurl:http://hdsyj.hq-huaqiao.com/
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