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Cold Mild Rolled Carbon Round Alloy Hexagonal Steel Bar (SAE1045 1035 Ck45 S45c)
Cold Mild Rolled Carbon Round Alloy Hexagonal Steel Bar (SAE1045 1035 Ck45 S45c)
Cold Mild Rolled Carbon Round Alloy Hexagonal Steel Bar (SAE1045 1035 Ck45 S45c)
Cold Mild Rolled Carbon Round Alloy Hexagonal Steel Bar (SAE1045 1035 Ck45 S45c)
Cold Mild Rolled Carbon Round Alloy Hexagonal Steel Bar (SAE1045 1035 Ck45 S45c)
Cold Mild Rolled Carbon Round Alloy Hexagonal Steel Bar (SAE1045 1035 Ck45 S45c)

Cold Mild Rolled Carbon Round Alloy Hexagonal Steel Bar (SAE1045 1035 Ck45 S45c)

Min.Order: 5
Product origin: Jinan, Shandong, China
Infringement complaint: complaintComplaint
US$ 680 ~ 700

Description
Cold finished steel Cold drawn steel round bar 

Cold drawn steel bar also called cold finished steel bar,bright steel bar  or  polished steel bar.The surface of cold drawn steel bar is very smoothly,with very precision size and high mechanical properties.So it can be used for auto parts/shafts/fastners/tie rod  without extra processing.




Type and Avaliable size of cold drawn steel bar
 
Cold drawn steel bar typeSize range
Round bar5mm-100mm
Square bar6*6mm-90*90mm
Flat bar3mm*20mm-50mm*100mm
Hexgonal bar4mm-80mm
Section steel bar As client'd drawing
Bar FinishePeeled,col drawn,turned&polished,centreless ground


Supply Grade of cold drawn steel bar 
 
Grade TypeJISAISI/SAEDIN
Carbon&cold headingS10C,S20C,S25C,
S35C,S45C,SWRCH10/
15/20/35/45/48K		SAE1008,1010,1018,
1020,1035,1045		1.0213,10214,
1152,1.1172,
1.1192
AlloySCr420,SCr440,
SCM415,SCM420,
SCM435,SCM440,
SNCM220,SNCM420		1541,5120,5140,
4115,4120,4130,
4140,4145,4145H,
8620,4320,4340		1.7015,1.7035,
1.7218,1.7220,
1.7225,1.6582,
1.6511,1.7038
StainlessSUS F304,
SUS316,
303Cu		F304,F316,316L1.4301,1.4306,
1.4404
Free cuttingSUM21,SUM22,
SUM23,SUM43,
SUM24L		12L14,1215,
1213,1141,1144		11SMn30,
1.0715,1.0718,
11SMnPb30,
11SMnPb28


Cold drawn steel bar tolerance:h8,h9,h10,h11
 
Size(mm)Tolerance
6-10h8h9h10h11
10-18-0.022/+0mm-0.036/+0mm-0.058/+0mm-0.090+0mm
18-30-0.027/+0mm-0.043/+0mm-0.070/+0mm-0.110/+0mm
30-50-0.033/+0mm-0.052/+0mm-0.084/+0mm-0.130/+0mm
50-80-0.039/+0mm-0.062/+0mm-0.100/+0mm-0.160+0mm
80-100-0.046/+0mm-0.074/+0mm-0.120/+0mm-0.190/+0mm

Our Quality key points of cold drawn steel

*The Min size tolerance we can produce is -0.02mm/+0mm.
* The Min  Straightness can be 0.2mm/m
* Surface very shinny and smoothly(Min roughness can be 0.4um)
* Control the mechanical properties  through annealing,normalized,quchening and tempering heat treatment
*Full inspection equirment,it can test size,rougness,UT level,properties,hardness etc





Cold drawn steel bar main usage:cold drawn steel bar widely used in hardware,auto parts,fastners,shafts,automobiles,hydraulic presses,guide rails,machine keys,conveyor roller etc.

Cold drawn steel bar Production processing
EAF + LF + VD + CONCASTING BILLETS + HOT ROLLED + SHOT BLASTING +(ANNEALING) + COLD DRAWN + OILING + BUNDLING + BOTH ENDS CUTTING+ PACKING + MARKING

 
Cold drawn steel bar packaging
5 layer anti-rust strong packaing
Anti-rust oil+Plastic wrap+Woven bag+Plastic wrap+Lifting belt  or wooden box
One bundle usually around 1000KG



Cold drawn steel bar workshop and lab equipments

Cold drawn steel bar client's  evaluations


Why Choose Us?
1. 10Years+ steel bar export experiences
Familiar with the trade habits of different countries and familiar with the material requirements of different countries
2.Steel grade OEM center
Not only can supply standard grade SAE,JIS,GB,DIN,EN;
But also can produce new grade according to client's Spec and final usage,provide professional suggestion.
3.Steel processing Center
Supply steel processing services,such as cutting,drilling,painting,machining and heat treatment.
4.Ready stock,fast shipment
Always keep 5000ton stock for grade 4140,1045,1020 hot rolled steel bar,1000ton stock of 1020 1045 1215 cold drawn free cutting steel.
Delivery 7-10days for the stock size;20-25days for the fresh production.
5.Rich  resources of steel,Completely supplier management system
We are the first level agent of Baosteel,Shagang,HBIS,Tisco,Valin,Shansteel etc.
6.Completely  quality control system
We have full QC system,two professional technicians and one pre-shipment inspector.


Our Certificates


Exhibition and client visiting



Dajin Team

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