1.Product Description

 

 

 

Product	custom aisi 4140 steel round bar
Material	Carbon Steel, Alloy Steel (20CrMnMo, 42CrMo4 and 18CrNiMo7-6 etc.)
Material standard	GB, AISI, ASTM, DIN, JIS, BS, etc.
Dimension	according to your requirements
Application	petroleum,metallurgy,mine,machinery and transportation industry
Delivery condition	Hot forged +Rough machined (black surface after Q /T)+ Turned
Packaging Details	Packing into Plywood pallet/case; Steel pallet; Wood or other seaworthy packing

 

2.Specifications 

 

Heat treatment:

 

Normalized / Annealed / Quenched / tempered

 

Forging processing:

 

ingot---forging---heat treatment---rough machining---UT.MT---Q+T---inspection---finishing machining---  UT.MT---packing

 

Surface Treatment:

 

painting,plating,polishing,black oxide,transparent anti-rust oil

 

Quality control:

 

UT,MT,RT,PT,chemical composition test,mechanical property test,etc.

 

Inspection:

 

1, Raw material certificate(material chemical composition) 2, Heat treatment sheet report

 

3, Dimension inspection report      4, UT test report 

 

Delivery condition:

 

Hot forged +Rough machined (black surface after Q /T)+ Turned 

 

Competitive Advantage:
Quality control and management to the whole produce process, including ingot smelting, forging, heat treatment, machining and strictly final inspection prior to delivery.
Excellent product quality and service, competitive price, “in-time” delivery

 

 3.  products pictures

 

  4.test instruments

 5.manufacturing equipment

 

 

    6.company pictures

 

 

 

 

7.certificates

 

 

 

 

8.contact us 

 

Contact person	Smile Yu
Tel:	86-631-7655888
	86-631-7651294
Fax:	86-631-7655888
Wechat:	yuhuatxwb
Skype:	whdyyuhua2015
Web site	http://www.whdychina.com
	http://whdychina.en.alibaba.com