Welcome to ECBAY
Alloy Steel AISI 4340 /DIN 1.6511/JIS SNCM439/GB 40CrNiMo
Alloy Steel AISI 4340 /DIN 1.6511/JIS SNCM439/GB 40CrNiMo

Alloy steel 4340 (439/1.6511/40CrNiMo) 1.High strength/toughness 2.high hardenability 3.good impact capacity 4.large stocks

 Detailed Product Description

Alloy Steel AISI 4340 /DIN 1.6511/JIS SNCM439/GB 40CrNiMo

1.AISI 4340,JIS SNCM439,DIN 1.6511 2.Certification:ISO 9001:2000 3.Alloy structural steels 4.Manufacturer,favorable quotation

1.Alloy steel sae 4340 for high quality

2.AISI 4340  GB 40CrNiMoA  alloy structural steels

3. Composition:

Element

C

Mn

P

S

Si

Cr

Ni

Mo

Weight %

0.36-

0.44

 

0.50-

0.80

 

0.015 (max)

0.025 (max)

0.17-

0.37

 

0.60-

0.90

1.25-

1.75

0.15-

0.25

 

4. Supply specification

Grade

Tech requirement

Specification

Delivery condition

4340 round bar

Hot rolled: Round bar      

Dia12mm~300mm  

Length:4m~5.8m

Black or turned

4340 plate

forged: plate          

thickness :20mm~200mm 

width:205mm~610mm 

Black or milled in four faces

4340 round bar

 

Forged:     Round bar    

 Dia 255mm~550mm

Black or turned

 

6. Quality assurance:

 

We are the ISO 9001:2008 authentication enterprises and we can provide the enterprise's quality written guarantee for all the exported products.

Alloy Steel AISI 4340 /DIN 1.6511/JIS SNCM439/GB 40CrNiMo

Related Products
Ads by Google


About Us | Contact Us | Help | Terms & Conditions
Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2013 ECBAY Limited and/or its subsidiaries and licensors. All rights reserved.