China steel round bar round steel alloy steel rod

EN31/SUJ2/GCr15/SAE52100 Mechanical Steel Round BarProduct Description
1,Similar grade:EN31/SAE52100/GCR15/Suj2/100Cr6/SH152,Surface treatment
Round bar:Black /Grinding /Polished /Peeled /Turned
Steel plate:Black /Milling /Machined3,Characteristic
Belong to akind of high carbon chromium bearing steel which most widely used with agood performance and less alloy content. High hardenability and good comprehensive performance.Good machinability after spheroidizing annealing.High hardness,uniform organization, good wear resistance,high contact fatigue performance after quenching and tempering.And good hot working performance.4,Main application:
For making all kinds of bearing ring and rolling element.For example; steel ball roller and ferrule ofinternal combustion engine, electric motorcycle, automonilrd, tractors,machine tools, rolling mill, boring machine, mining machinery, general machinery,high load and high speed roating mechanical transmission bearing.Except ball bearing and bearing ring, sometimes also ued to make tools, such as pumching die,measuring tool.5,Chemical composition(%)CMnSiCrPS0.95-1.050.20-0.400.15-0.351.30-1.65≤0.027≤0.020
6,Competitive Advantage:1.Good purity and homogeneity.
2.Good machinability(roughing, grinding and drilling).
3.Good dimensional stability during heat treatment.
4.Excellent preparation for nitriding, both ionic and gaseous, induction hardening to increase the mechanical properties.
5.Competitive price
6.DeliveryCondition:Hotrolled,ForgedHeattreatmentDiamond Tools .
7.Fast production leadtime
8.All the material are inspected with 3times to meet the highly standards.
9.Payment term:
T/T 30% in advance,70% balance against BL copy.
T/T 30% as deposite, 70% balance L/C at sight.
100% Trade Assurance.7.Mechanical Properties:
Tensilestrength:σb (MPa):861.3
Yieldstrength:σs (MPa):518.42
Elongation:δ5 (%):27.95
Hardeness:25.8HRC8.Ready Stock:Round Bar diameter4-290mm.All the sizes as require can be customerized as fresh production with MOQ.Pictures of Product
Company Machine Hardware Profile
Guangzhou Changfeng Steel Co.,LTD is an export agent company of Baosteel Group special steel products, which mainly sells plastic die steel, hot work die steel, cold work die steel, alloy structural steel, bearing steel, tool steel, stainless teel, carbon steel, etc. We also act on behalf of exporting steels of mainly steel factories in China, including Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. Changfeng is full of export experience to the market all over the world, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
Changfeng has a lot of experienced and competent elites and is capable of offering the best service after years of developmenMachinery for Garment, Shoes & Accessories t. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. Our all products should be inspected the metallographic analysis,hardnessMagnetic Material , ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI,JIS and GB to ensure their function and quality.
Changfeng keeps the principle of " sincerely cooperation, endless striving for perfection" to establish long-term and win-win relationship with importers all over the world.
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Our service
We provide quality special steel for all industries.
Orders of any size, any length, ship fast
We carry a unique inventory of specialty special steel
Provide related value-adding services :
metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.
Sawing for small or large quantities, sawing-to-size.
Excellent customer service
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