- Product Details
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Quick Details
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Place of Origin:
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Tianjin, China
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Brand Name:
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Tianjin Emerson
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Model Number:
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40cr 35CrMo 42CrMo 40crnimo 25cr2MOV
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Product Name:
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Carbon Structual Steel Bars
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Material:
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20MnCr5H/40CrNiMoA/16MnCr5/34CrNiMo6/39crnimo3/SAE 4340
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Technology:
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Hot Rolled Cold Draw Forge
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Surface:
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Bright
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Payment Term:
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30%TT Advance + 70% Balance
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Packing:
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Standard Seaworthy Package
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Delivery condition:
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Forged +Rough Machined (black Surface)
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Price Term:
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CIF CFR FOB EX-WORK
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Quality:
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Inspection
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MOQ:
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1ton
Quick Details
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Steel Grade:
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40cr 35CrMo 42CrMo 40crnimo 25cr2MOV
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Tolerance:
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±1%
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Grade:
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Alloy Steel
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Place of Origin:
-
Tianjin, China
-
Brand Name:
-
Tianjin Emerson
-
Model Number:
-
40cr 35CrMo 42CrMo 40crnimo 25cr2MOV
-
Product Name:
-
Carbon Structual Steel Bars
-
Material:
-
20MnCr5H/40CrNiMoA/16MnCr5/34CrNiMo6/39crnimo3/SAE 4340
-
Technology:
-
Hot Rolled Cold Draw Forge
-
Surface:
-
Bright
-
Payment Term:
-
30%TT Advance + 70% Balance
-
Packing:
-
Standard Seaworthy Package
-
Delivery condition:
-
Forged +Rough Machined (black Surface)
-
Price Term:
-
CIF CFR FOB EX-WORK
-
Quality:
-
Inspection
-
MOQ:
-
1ton
40cr 35CrMo 42CrMo 40crnimo 25cr2MOV Alloy Steel Round Bar High Quality Carbon Steel Bar
Product Description
Specification
Steel Bar is divided into three types: hot rolled, forged and cold drawn.
Hot-rolled bar steel is 5 to 250 mm, of which 5 to 9 mm is commonly used as a raw material for drawing steel wires,which is called wire;
Forged bar steel has a large diameter and is used as a shaft blank;
Cold-drawn bar steel has a diameter of 3 to 100mm and has high dimensional accuracy. Steel bar is mostly used as a semi-finished raw material for various deep-processed steels, and has a wide range of uses.
Category
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Grades
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Sizes
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Standard
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Carbon structure steel
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Q195, Q215, Q235, Q275
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16mm-250mm
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GB/T700-2006
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Low alloy high strength structure steel
|
Q295, Q345, Q390, Q420, Q460
|
16mm-250mm
|
GB/T1591-2008
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Prime Carbon structure steel
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10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45
|
16mm-250mm
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GB/T699-1999
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Alloy structure steel
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30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM,
|
16mm-250mm
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GB/T3077-1999
|
|
40MnB,36Mn2V, 45MnV,
|
|
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Spring Steel
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65Mn, 60Si2Mn, 50CrVA
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16mm-250mm
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GB/T1222-84
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Bearing Steel
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GCr15, GCr15GD,55SiMoV
|
16mm-250mm
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GB/T18254-2002
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Structural steels subject to end-quench hardenability requirements
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20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV.
|
16mm-250mm
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GB/T5216-2004
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Oil wells structural steel
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37Mn5, 36Mn2V
|
16mm-250mm
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Q/LYS248-2007
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Marine anchor chain steel
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CM490, CM690, M30Mn2
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16mm-250mm
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YB/T66-1987
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|
|
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GB/T18669-2002
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Machining process
Round Bar Processing Service
We can do machining, truning, drill according to drawings. Turning is a process of machining bars to a desired size. By having material Rough Turned, the removal of the bars surface layer generally eliminates decarburization, seams, slivers and other surface imperfections. The value of material can be increased by removing such surface defects. The finished bar can be machined with relative freedom from warpage.Because the surface layer is removed, turned bars are especially well suited for induction hardening. Rough turned bars may be polished following machining, leaving a smooth shiny surface.
Steel Rod Threaded Rod Process
First:
doing heat treatment Q+T for hot rolled round bars to make sure the rods to reach the hardness as required.
Second:
doing UT
to test the rods after heat treatment.
Third:
making turning for the rods by machining.
Forth:
making thread on the bright smooth rods
.
Fifth:
making the nuts match the thread rods.
Packing & Delivery
Loose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement
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