5140 C45 4140 B7 Alloy Carbon Steel Bar Round Stee
China 5140 C45 4140 B7 Alloy Carbon Steel Bar Round Stee, Find details about China Cold Drawn Steel Round Bar, Steel Rod from 5140 C45 4140 B7 Alloy Carbon Steel Bar Round Stee
Basic Info.
Model NO.
steel bar
Special Use
Cold Heading Steel, Free Cutting Steel, Mold Steel
Application
Structural Steel Bar
Cold Drawn Steel Bar Tolerance
H9,H10,H11,
Cold Drawn Steel Bar Surface
Bright Surface,Smooth,Shinny
Cold Drawn Steel Bar Length
1m-6m
Anti-Rust Oil
Yes
Trademark
customized
Transport Package
Anti-Rust Packaging
Specification
diameter: 10mm-130mm
Origin
Shandong
Model NO.
steel bar
Special Use
Cold Heading Steel, Free Cutting Steel, Mold Steel
Application
Structural Steel Bar
Cold Drawn Steel Bar Tolerance
H9,H10,H11,
Cold Drawn Steel Bar Surface
Bright Surface,Smooth,Shinny
Cold Drawn Steel Bar Length
1m-6m
Anti-Rust Oil
Yes
Trademark
customized
Transport Package
Anti-Rust Packaging
Specification
diameter: 10mm-130mm
Origin
Shandong
Product Desciption
4140 B7 12l14 GR8.8 cold drawn steel round bar steel rod
5140 ML40Cr SCr440 GR8.8 alloy steel round bar
1.5140 40cR Scr440 Gr8.8 steel bar Main standard
2.5140 40cR Scr440 Gr8.8 steel bar chemical compition
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
5.40Cr 5140 41Cr4 SCr440 hot rolled steel round bar Quality Control Process
2)Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) --UT Check - Processing and Distribution Center( Further Processing Cold Drawn/Peeling/Turning or QT/annealing)
3)Gas Contents:
4)Inclusion Rating:ASTM E45A
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.
ISO901&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.
With dynamic and passionate professional sales team and technical team,Our company Dajin make great efforts to integrate China's steel resources and dedication to customers the provision of specialized steel products and services.Hope establish a good relationship with clients, growth together.
Cold drawn steel bar factory
Cold drawn steel bar packaging
Cold drawn steel bar inspection
cold drawn steel bar surface
5140 ML40Cr SCr440 GR8.8 alloy steel round bar
1.5140 40cR Scr440 Gr8.8 steel bar Main standard
| GB | JIS | DIN | ASTM/AISI/SAE |
| 40Cr | SCr40 | 41Cr4 | 5140 |
| C | SI | MN | S | P | Cr | Ni/Cu |
| 0.38-0.43 | 0.15-0.35 | 0.70-0.90 | 0.025 (max) | 0.025 (max) | 0.70-0.90 | 0.25 (max) |
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 bars | 16mm to 350mm |
| Cold drawn bars | 6mm to 50mm |
| Forged round bars | 200mm-800mm |
- s45c c45 sae1045 aisi1045 steel bar Production Line
2)Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) --UT Check - Processing and Distribution Center( Further Processing Cold Drawn/Peeling/Turning or QT/annealing)
3)Gas Contents:
| Oxygen | Nitrogen | Hydrogen |
| 20ppm(max) | 90ppm(max) | 2ppm(max) |
4)Inclusion Rating:ASTM E45A
| A | B | C | D | |
| MAX | MAX | MAX | MAX | |
| Thin | 2.5 | 2.0 | 0.5 | 0.5 |
| Thick | 1.5 | 1.0 | 1.0 | 1.0 |
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.
- Delivery time of steel bar:7-10days of stock,30 days after order confirmed of new material
- Payment term:TT or LC
- Free sample:Yes
- steel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT sep1921 C/c
ISO901&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.
With dynamic and passionate professional sales team and technical team,Our company Dajin make great efforts to integrate China's steel resources and dedication to customers the provision of specialized steel products and services.Hope establish a good relationship with clients, growth together.
Cold drawn steel bar factory
Cold drawn steel bar packaging
Cold drawn steel bar inspection
cold drawn steel bar surface
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