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S355 steel properties steel c45 s355 scm440s355 steel bar
Diameter:20mm-310mm for hot rolled supply condition
S235JR S275JR S355JR steel Property /carbon steel bar
1.Steel Composition:
| C | Si | Mn | P | S | N | |
| S235JR | Max 0.17 | Max 1.40 | Max 0.030 | Max 0.030 | Max 0.009 | |
| S275JR | Max 0.20 | Max 1.40 | Max 0.030 | Max 0.030 | ||
| S355JR | Max 0.24 | Max 0.55 | Max 1.60 | Max 0.030 | Max 0.030 | Max 0.009 |
| S355J0 | Max 0.22 | Max 0.55 | Max 1.60 | Max 0.030 | Max 0.030 |
S235JR S275JR S355JR steel Property /carbon steel bar
Our company was established in April 2009, specializing in domestic and international steel trade technical services.We have a variety of hot rolled round steels in stock, such as SS400,1020/1045/5140/scr440/4140/scm440/SUP6/SUP9/GCr15etc.In March 2016, the production line of cold-drawing, annealing, normalizing, tempering treatment and finishing lines such as peeling, fine grinding and chamfering were built, equipped with complete experimental equipment and testing equipment to ensure stable product quality.Make use of our strong production capacity, constantly meet the personalized and professional requirements of customers.aisi 413

Our company was established in April 2009, specializing in domestic and international steel trade technical services.In March 2016, the production line of cold-drawing, annealing, normalizing, tempering treatment and finishing lines such as peeling, fine grinding and chamfering were built, equipped with complete experimental equipment and testing equipment to ensure stable product quality.Make use of our strong production capacity, constantly meet the personalized and professional requirements of customers.
QT cold drawing
polishing peeling
The factory is equipped with complete testing equipment and laboratory to ensure the quality of products qualified.

Size testing Surface roughne

Tensile Strength Impact test
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.
Our products are sold to Europe, America, Middle East, Southeast Asia and other countries, all over the world.
As a Chinese steel bar professional manufacturer and supplier of more than twenty years, with complete produce and processing facilities, advanced testing equipments and big stock of steel bar, we can supply 4140 steel bar with good quality, competitive price, short delivery time and personalized customization. We welcome old and new customers to inquire to us for technical questions and demands.
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