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Home > Metallurgy, Mineral & Energy > Steel & Products > Steel Round Bar > Quenched and Tempered Astm A193 Grade b7 Alloy Steel Round Bar for Bolts and Threaded Rods
Quenched and Tempered Astm A193 Grade b7 Alloy Steel Round Bar for Bolts and Threaded Rods
US$ 640 - 750
MOQ: 3 Tons
Key Specifications
Get Latest Price
Place of Origin:
China
Application:
Structural Steel Bar
Technique:
Hot Rolled
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao port or Tianjin port
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
China
Application
Structural Steel Bar
Technique
Hot Rolled
Standard
AISI, ASTM, BS, GB, JIS, AISI, ASTM, BS, DIN, GB, JIS
Alloy Or Not
Non-alloy
Steel Grade
astm a193 grade b7
Product Description
Advantages of astmastm a193 grade b7 / aisi 4140 / sae 4140 / 42CrMo4 qt steel round bar for gr 10.9 bolts we supply:
1): Smooth surface: Smooth surface without any cracks or scales
2): Good straightness: 1mm for hot rolled + QT bars and 0.5mm for cold drawn +QT bars
3): Uniform microstructure and mechanical properties
4): Anti-rusty packages: two layers packages and load in cntainer in our factory in case rusty and package damage.
5): Fast delivery time: Within two weeks if there is stock, within one month to customize.
1): Smooth surface: Smooth surface without any cracks or scales
2): Good straightness: 1mm for hot rolled + QT bars and 0.5mm for cold drawn +QT bars
3): Uniform microstructure and mechanical properties
4): Anti-rusty packages: two layers packages and load in cntainer in our factory in case rusty and package damage.
5): Fast delivery time: Within two weeks if there is stock, within one month to customize.
Product
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Steel round bar |
12mm to 100mm |
|
Steel square bar |
16*16mm to 100*100mm |
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Hexagonal steel bar |
14mm to 100mm |
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Other shapes according to the drawing |
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Delivery condition |
Hot rolled + Q&T, cold drawn + Q&T, Q&T+ Peeled, Q&T+ Peeled+ Grinding |
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Surface treatment |
Quenching and Tempering,Shot blasting, Straightening,Cold drawing, Peeling & Turning, Grinding |
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Sizes tolerance |
ISO898 for hot rolled,h9, h10, h11 for cold drawn and peeling |
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MOQ |
3 ton each diameter according to stocks |
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Delivery time |
Within one month in general |
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Payment term |
T/T, L/C, D/P etc. |
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Contact ways |
Email:jysales05@lcjypipe.com/whatsapp wechat skype:(+86)15965232297 |
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Products Show
Product packaging
We pay much attention to the packing by using film wrapped inside,Nylon plactick den packing outside,stamped,wooden blocks in the bottom.we can also use wooden box packing according to your requirment.
Manufacturing Technique
Application
Q&T steel bars are widely used to produce various components such as:
Bolts:
high strength stud bolt, threaded rods, wind power bolt, prestressed anchor bolts, post stressed anchor bolt, steel tie rod, tie bar, tension rod, tension bar etc.
Shafts: shaft, axle shaft, crankshaft, shaft for sleeve, linear shaft, pump shaft, rotor shaft, sensor shaft, spline shaft, drive
shaft, mandrel shaft, transmission shaft, screw rod etc.
Hydraulic components:hydraulic shafts, piston rod, flanges, gear, pin etc.
Raw materials steel bars used for CNC machines, precision CNC machines etc.
Mould: Ejector pins and Ejector rods
Bolts:
high strength stud bolt, threaded rods, wind power bolt, prestressed anchor bolts, post stressed anchor bolt, steel tie rod, tie bar, tension rod, tension bar etc.
Shafts: shaft, axle shaft, crankshaft, shaft for sleeve, linear shaft, pump shaft, rotor shaft, sensor shaft, spline shaft, drive
shaft, mandrel shaft, transmission shaft, screw rod etc.
Hydraulic components:hydraulic shafts, piston rod, flanges, gear, pin etc.
Raw materials steel bars used for CNC machines, precision CNC machines etc.
Mould: Ejector pins and Ejector rods
Why Choose Us
1.Precision size tolerance(h8, h9,h10, h11)
2.Good roundness
3.Good straightenss(0.2mm/m, 0.5mm/m, 1mm/m, 2mm/m)
4.Suitable sued mechanical properties (We can do heat treated according to final usage)
5.Good roughness to bright surface ( 0.4um, 0.6um, 0.8um)
6.More processing (Straightening, polishing, grinding)
7.Machinability is improved leading to a better tool life
8.No brittle, UT testing
9.Professional technical service
10.Competitive price
11.Fast delivery
2.Good roundness
3.Good straightenss(0.2mm/m, 0.5mm/m, 1mm/m, 2mm/m)
4.Suitable sued mechanical properties (We can do heat treated according to final usage)
5.Good roughness to bright surface ( 0.4um, 0.6um, 0.8um)
6.More processing (Straightening, polishing, grinding)
7.Machinability is improved leading to a better tool life
8.No brittle, UT testing
9.Professional technical service
10.Competitive price
11.Fast delivery
Contact Us
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Business Type
Trading Company
Year Established
2014
Annual Export Value
US$2.5 Million - US$5 Million
Main Markets
Southern Europe, Northern Europe, Central America, Western Europe, Eastern Asia, Mid East, Oceania, Africa, Southeast Asia, Eastern Europe, South America, North America
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