We have many years of R&D and manufacturing experience in the field of 4J29 Precision Alloy Steel bar, Jis SCM430 Seamless Steel Pipe, 52100 Bearing Steel Bar, and can improve the most cost-effective products for you. Our company implements modern management mode and has the leading production and management talents in the industry, and has a wide and deep marketing network. Our high-quality customers are all over the country and all over the world. Premium products and excellent customer service have always been the cornerstone of our success, we will use our products to provide convenient solutions for your needs. The maximization of company value is the trend of modern company management goals. Our company now has a team composed of technical and professional personnel who can quickly develop, design and trial-produce new products, which can meet the various needs of users for products.
52100 bearing steel wire
52100 bearing steel wire is the result of a precision bearing special steel electroslag remelting. Has the advantages of high purity, high density, good uniformity characteristic of carbides, fatigue performance is better than the ordinary bearing steel.
Suitable for making a military bearing products, special bearings, aero engine bearings, precision instrument, precision spindle bearings.

Product Basic Information:
|
Material |
ASTM 52100 |
||
|
Chemical Composition |
Mechanical Properties(In Quenched & Tempered State) |
||
|
C |
0.95-1.05 |
Tensile strength(MPA) |
1902 |
|
Si |
0.15-0.35 |
Yield strength (MPA) |
- |
|
Mn |
0.20-0.40 |
Elongation(δ5/%) |
- |
|
B |
- |
Reduction in Area (ψ/%) |
- |
|
Mo |
≤0.08 |
Impact (J) |
26 |
|
P |
≤0.027 |
Hardness |
63HRC |
|
S |
≤0.02 |
||
|
Cr |
0.35-0.50 |
||
|
Ni |
≤0.25 |
||
|
PB |
- |
||
|
Cu |
≤0.20 |
||
|
N |
- |
||
Similar steel grade & equivalent steel materials:
|
USA |
Japanese |
Gemany |
British |
France |
International |
Chinese |
|
ASTM&AISI&SAE |
JIS |
EN DIN |
EN BS |
EN NF |
ISO |
GB |
|
52100 |
SUJ2 |
(B1)100Cr6 |
100Cr6 |
GCr15 |
||

Third Party inspection acceptable. such as SGS, BV etc.
Supplying financial support with usance L/C 180days after B/L date.
Steel Wire SAE 52100:
1. Cleanliness and freedom from objectionable microscopic slag type inclusions.
2. Good surface quality.
3. Excellent micro-structure uniformity.
4. Tight tolerances, resulting in reduced machine time.
5. Wear resistance, long service life.

Packing & Delivery
Standard seaworthy package:
1)Paint oil on the surface to protect the steel flat bars from rusting
2)Bundle packing by iron strips.
3)Bundle weight is from 2Mt to 3Mt
5)According to the customer's demand.

FAQ
Q: How long is your lead time?
A: Lead time varies from different seasons and your order quantity; In general we can delivery your goods in 20-40 days( not including time in shipping);
Q: What's your payment terms?
A: We prefer T/T 30% as downpayment, balance against B/L copy; We accept 100% LC at sight.
Q: What is your MOQ?
A: For each size, MOQ is 5MT, We accept FCL and LCL shipment;
Q: Can you take care of shipping?
A: We take care of shipping under delivery term CNF or CIF;The buyer takes care of shipping under delivery term FOB, but we can support the buyer to find a proper shipping forwarder;
Q: Is sample available?
A: Sample of normal specifications( for example 1.2mm, 1.6mm,2.0mm, 3.0mm...) are normally available; Sample is free, but the buyer pays for the freight.
Q: What are the characteristics of doing business with you?
A: We never cheat customers!
Providing 'Quality Products, Excellent Service, Competitive Prices and Prompt Delivery', we are now lookingforward to even greater cooperation with overseas customers based on mutual benefits.
If you have another question, please feel free to contact us as bellow:
Our Service

With this motto in mind, we have become one of the most technologically innovative, cost-efficient, and price-competitive manufacturers for Sewing Machine Needle Steel Wire. 'Customer first' is our tenet as always, and we will continue to make unremitting efforts to provide practical products and thoughtful services for the global customers. We imagine we will satisfy you.

