Steel Round Bar AISI4140 4130 4340 42CrMo 1045 Steel Bar

Get high-quality steel round bar AISI4140, 4130, 4340, 42CrMo, and 1045 at competitive prices from our factory. Built to last and meet your needs.
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Product Description

Steel Round Bar AISI4140 4130 4340 42CrMo 1045  Steel Bar
Product Description                                                                                            

 
Product Name

Steel Round Bar AISI4140 42CrMo 1.7225 1045 Steel Bar

GradesAISI/SAE 4140 4130 4340, 42CRMO 35CRMO 30CRMO 1045  1020
SurfaceBlack,Polish,Oiled
TechniqueForged, hot rolled, cold drawn
Delivery ConditionBlack Surface,Rough machined or as required
Test100% Ultrasonic test
ProcessEAF + LF + VD + Forged + Heat Treatment 
DimensionDiameter : 5mm - 650mm
Length : 0.1m~12m or as customer's request
Application1): Can be used in many fields such as building, automobile, shipbuilding, petrochemical, machinery, medicine, food, electric power, energy, space, building and decoration, etc.
2): Can be made into mould template, mortise pin, column
3): This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear...
4): This kind of steel is the most common blanks and materials of shaft parts. Its die welding material model is CMC-E45.
InspectionMill Test Certificate is supplied with shipment,SGS inspection is accepted if needed
PackageStandard export seaworthy package or as required.
PortTianjin Port or Customer designated port of destination
Delivery Time5-15 days,according to customers' grades,dimension and quantities
Commen steel round bar category,grade,sizes and standard:
CategoryGradesSizesStandard
Carbon structure steelS235JR S355JR S275 ST37 ST52 CK45 CK2016mm-250mmGB/T700-2006
Low alloy high strength structure steelQ295, Q345, Q390, Q420, Q460,S45C ,S20C16mm-250mmGB/T1591-2008
Prime Carbon structure steel10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C4516mm-250mmGB/T699-1999
Alloy structure steel30Mn2, 40Mn2, 27SiMn, 42Crmo, 20Cr,40Cr,20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi, 20MnVB, 20MnTiB, 45MnV, 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V,   AISI4140 , AISI4130  AISI434016mm-250mmGB/T3077-1999
Spring Steel65Mn, 60Si2Mn, 50CrVA16mm-250mmGB/T1222-84
Bearing SteelGCr15, GCr15GD,55SiMoV16mm-250mmGB/T18254-2002
Structural steels subject to end-quench hardenability requirements20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b,35MnBM, 40MnB,45MnV.16mm-250mmGB/T5216-2004
Oil wells structural steel37Mn5, 36Mn2V16mm-250mmQ/LYS248-2007
Marine anchor chain steelCM490, CM690, M30Mn216mm-250mm YB/T66-1987
GB/T18669-2002
Product Show 

Steel Round Bar AISI4140 4130 4340 42CrMo 1045 Steel Bar
Steel Round Bar AISI4140 4130 4340 42CrMo 1045 Steel Bar






Packing&Shipping                                                                       
   
Packing1. by bundles, each bundle weight under 3 tons, for small outer diameter round bar,each bundle with 4 - 8 steel strips. 
2. 20 feet container contains dimension,  length under 6000mm
3. 40 feet container contains dimension,  length under 12000mm
4.  By bulk vessel,  Freight charge is low by bulk cargo, and large heavy sizes can not be,  loaded into containers can shipping by bulk cargo
Steel Round Bar AISI4140 4130 4340 42CrMo 1045 Steel Bar
Steel Round Bar AISI4140 4130 4340 42CrMo 1045 Steel Bar
Steel Round Bar AISI4140 4130 4340 42CrMo 1045 Steel Bar
Steel Round Bar AISI4140 4130 4340 42CrMo 1045 Steel Bar

Steel Round Bar AISI4140 4130 4340 42CrMo 1045 Steel Bar
Company Profile 

Tianjin Boer King Steel Co.,Ltd. is located in Shuang Gang industrial zone of Jinnan district ,Tianjin. Our company is 36km away from Tianjin port, 6km away from Tianjin airport and 40km away from Tianjin railway station. 
 

We have established quality management system according to ISO9001:2008 and carry out the total quality management. Now, We sell 160,000 tons steel pipes per year, including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure ,the hollow sucker rod , oil well casing and drill pipe, galvanized steel pipe and some stainless steel. Provide high quality products to in different industries customers .

In recent years, the company products are not only sold well in domestic market but also exported to different countries and areas in the world. Our products are very popular in the overseas market. A number of overseas well-known enterprises have established a long-term business relationship with us.

Warmly welcome customers home and abroad to visit our company and give us valuable suggestions. We would like to have long term cooperation with customers from all over the world on the basis of mutual prosperity and development. 

Thank you!

 


Steel Round Bar AISI4140 4130 4340 42CrMo 1045 Steel Bar
Contact

Cindy Yang
 
Boer King Steel Group
Tianjin Boer King Steel Co.,Ltd
ADD:  No.602,Shuanggang Development Zone,Tianjin,300350 China.    
 






 

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