AISI 4140 4130 Solid Carbon Alloy Round Steel Bar Carbon Steel Round Bar

Looking for high-quality carbon alloy round steel bars? Look no further! Our factory produces top-notch AISI 4140 and 4130 solid carbon alloy round steel bars.
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PRODUCTS DETAILS

Product Description

Specification

 
Steel GradeQ195,Q235,Q345,45#, S20C, SAE1010,SAE1020.SAE1045,EN8,EN 19fC45,CK45,SS400 etc
StandardASTM A615Gr40/60,BSS4449 Gr460B,500B etc
Diameter6mm-1200mm
Length3000mm-12000mm or as client's request
Straightness3mm/M max
Tolerance+0.5mm/-0(dia),+5mm/-0(L)
MOQ1 tons
Heat treatmentNormalized / Annealed / Quenched / tempered
Surfaceblack,mill,polished,brush,etc
TestUltrasonic test according to SEP 1921-84 G3 C/c
ApplicationWidely used in construction industry for reinforcing concret(Express way; office building, Bridge etc) Trasportation By sea(20' 40' container), parts of larger cross-sections, crankshafts, gears.
Trade TermFOB,CFR,CIF
Payment30% advance by TXT; Balance pay before the shipment against shipping documents or irrevocable LC at sight
PackagingExport standard, seaworthy
Delivery time10-20days after confirmed order
Loading portTianjin port
Container size20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
Item TypeDiameter (MM)Length
Round Bar8-4006/9/12m or follow client's requirment.
Steel Wire Rod5.5-34Coil
Steel Rebar5.5-40Cut to length or Coil


Commen steel round bar category,grade,sizes and standard:
 
CategoryGradesSizesStandard
Carbon structure steelQ195,Q215,Q235,Q27516mm-250mmGB/T700-2006
Low alloy high strength structure steelQ295,Q345,Q390,Q420, Q46016mm-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, 20Cc40Cr,20CrMo, 35CrMo,20CrMnTi, 30CrMnTi,20MnVB, 20MnTiBf 45MnV 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V16mm-250mmGB/T3077-1999
Spring Steel65Mn,60Si2Mn, 50CrVA16mm-250mmGB/T1222-84
Bearing SteelGCr15tGCr15GD,55SiMoV16mm-250mmGB/T18254-2002
Structural steels subject to end-quench hardenability requirements20CrMnTi,30CrMnTi, 20Cr, 40Crf30CrMo,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-250mmYB/T66-1987 GB/T18669-2002
 

Product Description

AISI 4140 4130 Solid Carbon Alloy Round Steel Bar Carbon Steel Round BarAISI 4140 4130 Solid Carbon Alloy Round Steel Bar Carbon Steel Round Bar

Packaging & Shipping


AISI 4140 4130 Solid Carbon Alloy Round Steel Bar Carbon Steel Round Bar

Factory show


AISI 4140 4130 Solid Carbon Alloy Round Steel Bar Carbon Steel Round Bar

Scope of use


AISI 4140 4130 Solid Carbon Alloy Round Steel Bar Carbon Steel Round Bar

Certifications


AISI 4140 4130 Solid Carbon Alloy Round Steel Bar Carbon Steel Round Bar

FAQ

Q1:What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surfacetreatment requirements, as well as the quantities you require.

Q2:What shipping ports are there?
We normally ship from Tianjin and Qingdao ports.
 
Q3:What are your payment terms?
30% T/T in advance and 70% balance before shipment or based on BL copy or LC at sight.

Q4:What about product pricing information?
Prices vary due to changes in raw material prices on a regular basis.
 
Q5:Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.

Q6:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
 
Q7:Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.
 
Q8:Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.
 
Q9. What is your delivery time?
Within 7 working days after receiving your balance payment.

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