AISI 4340 steel / forged connecting rod 4340 manufacturer
Dongguan songshun mould steel CO.,LTD. as China's largest steel wholesaler, Main Steel has: 4140 steel,D2 steel,4130 steel,H13 steel,P20 steel,AISI 4340 steel,1.2738 steel,1.2379 steel,1.2344 steel,1.2080 steel etc.. If you are interested in our products, please contact us by email. We hope to establish long-term cooperation relationship with you.
1,Size of 4340 Alloy Steel
Round bar
Diameter(mm)
Length (mm)
20~800
3000~9000
Plate
Thickness(mm)
Width (mm)
Length (mm)
Max:800
Max:2200
Max:9000
The specification can be customized.
2,Chemical Compositons
Grade
C
Si
Mn
P
S
Cr
Mo
Ni
4340
0.38-0.43
0.15-0.35
0.60-0.80
≤0.035
≤0.040
0.70-0.90
0.20-0.30
1.65-2.00
3,Features of 4340 alloy steel
1, Chromium molybdenum alloy steel;
2, High strength and toughness;
3, Good stability of hardenability and anti-overheating;
4, Good high tensile strength with shock resistance.
4,Typical Applications
1, Heavy machinery and high-load of shaft;
2, Rotor shaft and blades;
3, Special performance requirements of the vital parts after nitriding treatment.
Packaging & Shipping
The container is usually 20 ft
Company Information
Songshun Company Introduction
Located in Chang'an Town - the famous town of mould in Pearl River Delta;
Providing complete services from manufacturing and marketing to distributing;
Steel exported all over the world;
Service like peeling,milling,grinding,cutting and heat treatment etc...
All steel must pass high quality detection;
24/7 hours online service with quick response !
Main products
Hot work tool steel
DIN
1.2344,1.2343,1.2365,1.2581,1.2367,1.2714 etc.
AISI
H13,H11,H10,H21,L6 etc.
JIS
SKD61,SKD6,SKD5,SKT4 etc.
Cold work too steel
DIN
1.2601,1.2379,1.2080,1.2363,1.2842,1.2419,1.2510,1.2550,1.2767 etc.
AISI
D2,D3,A2,O2,O1 etc.
JIS
SKD1,SKD11,STD12,SKS31,SKS3 etc.
Plastic mould steel
DIN
1.2083,1.2311,1.2312,1.2316,1.2738 etc.
AISI
P20, P20+Ni,P20+S,420 etc.
JIS
NAK80
High speed tool steel
DIN
1.3355,1.3343
AISI
T1,M2
JIS
SKH2,SKH51
Structural alloy steel
DIN
1.7225,1.6511
AISI
4140,4340
JIS
SCM440
We also supply customized special steel, contact us for more information !
FAQ
1.Q:Are your a factory or a trading company?
A:We are factory.
2.Q:Where is your factory located?How can I visit there?
A:Our factory is located in Dongguan city,you can fly to Baoan airport
and we will arrange people to go there pick you up.
3.Q:How can I get some sample?
A:We are honored to offer you samples
4.Q:What are the difference between you and other steel company?
A:Quality first! The price will be changed according to your order.
The rechargeable sample's will return to you after you offer the deposit!
Our company are full of chinese culture,Won't you want to come here^.^?