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12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft

China 12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft, Find details about China Cold Drawn Steel Bar, Free Cutting Steel from 12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft

Model NO.
steel bar
Special Use
Cold Heading Steel
Application
Structural Steel Bar
Size Tolerance
H10,H9,H11
Supply Condition
Qt or Cold Drawn
Main Standard Level
Gr8.8 Gr10.9
Main Grade
5140 Mll40cr 42CrMo B7
B7 Bolts
Gr8.8 Bolts
Trademark
laiwu steel
Transport Package
Seaworthy Packaging
Specification
5.0mm-100mm
Origin
China
Model NO.
steel bar
Special Use
Cold Heading Steel
Application
Structural Steel Bar
Size Tolerance
H10,H9,H11
Supply Condition
Qt or Cold Drawn
Main Standard Level
Gr8.8 Gr10.9
Main Grade
5140 Mll40cr 42CrMo B7
B7 Bolts
Gr8.8 Bolts
Trademark
laiwu steel
Transport Package
Seaworthy Packaging
Specification
5.0mm-100mm
Origin
China
5140 ML40Cr SCr440 GR8.8 alloy steel round bar
1.5140 40cR Scr440 Gr8.8 steel bar Main standard
GBJISDINASTM/AISI/SAE
40CrSCr4041Cr45140
2.5140 40cR Scr440 Gr8.8 steel bar chemical compition
CSIMNSPCrNi/Cu
0.38-0.430.15-0.350.70-0.900.025 (max)0.025 (max)0.70-0.900.25 (max)
12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft
3.40Cr  5140 41Cr4 SCr440 steel bar Mechanical Properties with QT
Hardness:207HB or according to client's request
Tensile  strength:Min 980MPA  
Yield  strength: Min 785MPA
elogation:9%  Reduction  of  area:45%  
AKV(impact  value):59J
4.our 40Cr  5140 41Cr4 SCr440 steel bar avaiable size 
Hot rolled round bars16mm to 350mm
Cold drawn bars6mm to 50mm
Forged round bars200mm-800mm
5.40Cr  5140 41Cr4 SCr440 hot rolled steel round bar Quality Control Process 

12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft

3)Gas Contents:
OxygenNitrogenHydrogen
20ppm(max)90ppm(max)2ppm(max)

4)Inclusion Rating:ASTM E45A
 ABCD
 MAXMAXMAXMAX
Thin2.52.00.50.5
Thick1.51.01.01.0
5)Common Grain Size: 5 to 8
6)Billet/steel bloom size
20-50mm: 180*220mm steel billet
52-85mm: 180*220mm steel billet
85-120mm: 260*300mm steel billet
130-210mm: 650mm round billet
210-350mm:800mm steel billet
6.Steel bar Supply condition Surface Treatment: Peeling, Turning, Grinding, Milling, Drilling, Boring
Heat Treatment: Normalizing, Annealing, Quenching+ Tempering
7.Straightness: 3mm/m(max)
8. Steel bar Packing:
*Bars from different heats will not be mixed and dispatched.
*Bars will be bundles and securely metal strapped in 3 min places of the bar length and tagged properly.
*For further processing products such as cold drawn/peeled or heat treated goods, plastics bag wrapped or pallet loading is available according to customer's demands.
  1. Delivery time of steel bar:7-10days of stock,30 days after order confirmed of new material
  2. Payment term:TT or LC
  3. Free sample:Yes
  4. steel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT sep1921 C/c
  5. 5.Our steel bar mill's certificate
12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel ShaftISO901&ISO.TS16949,ISO4001,OHSAS18001
Special Equipment Manufacturing License of P.R.C for pipeline plate,steel plate for boiler&Vessel;
ISO/TS16949 2009 for Manufacturing of Special steel;
Europe CE Mark Certificate;
JIS MARK,KS MARK.


12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft





 

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