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Low Price Hot Rolled Square Bar/ Carbon Steel Round Bar
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Product Details
| Place of Origin | Shandong, China | Brand Name | honest | |
| Model Number | HT/LZ200 | Application | hydraulic, machine tools, dies, locomotive, metallurgy and compressor, Hydraulic valve | |
| Material | Iron | Dimensions | 25 ~ 450mm |
without outer packing
Product Description
Low price Hot Rolled Square Bar/ Carbon steel round bar
Round profiles 25 ~ 450mm
1. Rectangular, square profile 25 × 25 ~ 300 × 300 mm
2. Regular polygon and rectangular profiles 25 × 30 ~ 60 × 400 mm
3. Semicircle profile R20 ~ 200 mm
4. Symmetrical and asymmetrical shaped cross-section and other sections and plates
5. specific iron bars
6. small diameter(25-50mm ) profile production
7. production of large diameter section and casting iron bars 450mm wide 500mm cast iron casting sheet
8. The machine with the knife in skateboarding series of special iron bars
9. High-grade hydraulic components for hydraulic valve block special iron bars
10. Resistant ductile iron alloy products
11. Glass molds for cast profiles products
12. Develop 18-50mmd pipe wall thickness
Iron bars Features and Benefits
Uniform and dense microstructure
Excellent mechanical properties
Finished high
Excellent pressure resistance
High fatigue limit strength
Excellent surface coating
Rough saving, light weight, high precision, thermal deformation
Machining performance
The total cost savings Parts
Iron bars and typical application areas Parts
Hydraulic valve | Modular valves, combination valves, valves, relief valves, solenoid valves, hydraulic manifold |
Hydraulic parts | Piston, cover, cylinder cover, guide sleeve hydraulic motor housing |
Machine tool | Side panels, rear panels, sleeves, pistons, cylinder end caps, pins, spring card sets, columns, pressure rings, gears, bushings, guide |
Injection Molding Machine | Valves, manifold, cylinder, fixed side panels, movable plates, plastic plates, screws |
Rubber Machinery | Hydraulic cylinders, the upper and lower plates, column |
Printing Machinery | Mixing the ink roller, ink rails, guides, gear |
Civil engineering machinery | Valves, cylinder piston, Manifold |
Textile Machinery | Gears, bearing housing, balance blocks, catheters, bearings, Oldham, cams, grooved shaft |
Car | Dampers, valves, catheters, mechanical seals, bushings, gaskets, balance blocks, bearing |
Shipping | Oil separator, cylinder, piston, valve bushings, engine valve stem cover, cylinder body parts |
Power Equipment | Rotary air conditioning compressor roll sets, motor gear, freezers rotor, generator disc |
Dies | Glass, aluminum, plastic, wheel, pressure casting punch and die |
Crane | Pulleys, bushings, bearings |
Engineering Machinery | Bushings, ring, kava, wear sleeve, ground cover, gears, shafts |
Oil drilling | Drillable packer / drillable bridge plug, suction pipe, drill pipe |
Railway vehicles | Bogie bushing, brake system bushings, shaft |
Nonferrous Metallurgy | Casting riser tubes, suction casting, thermocouple protection tube |
Air conditioning compressor | Rolling piston rings, piston |
Car | Gears, shafts, dry cylinder liners, piston rings, steering pump stator ring |
Tractor / Ship | Dry cylinder liners, piston rings, steering pump stator, ring gear, gear sets, liners, partitions |
Mining Machinery | Wear ring sets, gears, shafts, engine cylinder |
Other | Manifold, fan pulley, wheel housing, air compressors, rotors, sleeve, flange, winch wheel, lift hook, transfer roller, balance blocks |
Submarine cable industry | High silicon chrome tubular anode |
Amorphous alloys | Supply of high-purity silicon iron boron alloy |
Lock industry | Lock blanks |
Shape | Size(mm) | Section of tolerance(mm) |
Deflection(mm)
| Machining allowance to defects(mm) | |||
Gray iron bars.FC | Ball iron bars.FCD | Gray iron bars.FC | Ball iron bars.FCD | Gray iron bars.FC | Ball iron bars.FCD | ||
Circular | Φ25-Φ45 | 0-+1.0 | 0-+1.5 | ≤4.0 | ≤5.0 | ≤1.0 | ≤1.0 |
Φ50-Φ65 | 0-+1.5 | 0-+1.5 | ≤3.0 | ≤4.0 | ≤1.5 | ≤1.5 | |
Φ105-Φ150 | -0.-+3.0 | -0.-+4.0 | ≤2.0 | ≤2.5 | ≤2.5 | ≤2.5 | |
Rectangle | Thickness 25-45 | 0-+1.5 | 0-+2.0 | ≤5.0 | ≤5.5 | ≤2.0 | ≤2.0 |
Thickness 50-100 | 0-+2.5 | 0-+2.5 | ≤4.0 | ≤4.5 | ≤2.5 | ≤2.5 | |
Thickness 100-120 | 0-+3.0 | 0-+3.0 | ≤3.0 | ≤3.5 | ≤3.0 | ≤3.0 | |
Semicircle | Absolute height40-55 | 0-+2.0 | 0-+2.0 | ≤4.0 | ≤4.5 | ≤2.0 | ≤2.0 |
Absolute height60-150 | 0-+3.0 | 0-+3.0 | ≤3.0 | ≤3.5 | ≤2.5 | ≤3.0 | |
JB/T10854-2008 | HT/LZ200 | HT/LZ250 | HT/LZ300 | QT/LZ450-10 | QT/LZ500-7 | QT/LZ600-3 | QT/LZ700-2 | |
JIS | FC200 | FC250 | FC300 | FCD450 | FCD500 | FCD600 | FCD700 | |
chemical composition | C | 2.8-3.85 | 2.8-3.8 | 2.8-3.8 | 3.0-3.9 | 3.0-3.9 | 3.0-3.9 | 3.0-3.9 |
Si | 2.0-3.2 | 2.0-3.2 | 2.0-3.2 | 2.0-3.4 | 2.0-3.4 | 2.0-3.2 | 2.0-3.2 | |
Mn | 0.3-0.8 | 0.3-0.8 | 0.3-0.8 | 0.1-0.4 | 0.2-0.4 | 0.2-0.6 | 0.2-0.8 | |
P | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | |
S | ≤0.12 | ≤0.12 | ≤0.1 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | |
Mg | - | - | - | 0.02-0.1 | 0.02-0.1 | 0.02-0.1 | 0.02-0.1 | |
Mechanical properties | Tensile strength Mpa | ≥180 | ≥220 | ≥260 | 30≤D≤120 | 30≤D≤120 | 30≤D≤120 | 30≤D≤120 ≥700;125≤D≤350 ≥650 |
Hardness HB | 140-190 | 170-220 | 180-260 | 130-180 | 140-200 | 150-220 | 180-260 | |
Elongation% | - | - | - | 30≤D≤120 | 30≤D≤120 | 30≤D≤120 | 30≤D≤120 | |
size | Circular | 25-400 | 25-150 | |||||
A square | 25*25-350*350 | 30*30-120*120 | ||||||
A flat square | 25*40-25*400 | 25*40-30*220 | ||||||
Semicircle | R25-R180 | R30-R150 | ||||||
Zhucheng Honest Industry and Trade Co., Ltd. is professional in supplying efficient products of paper making machinery , egg tray plant machinery, food washing machinery, environmental protection equipment and iron casting pipe etc and high technical service. we hope will have a good cooperation with you soon!
Company Profile
Zhucheng Honest Industry and Trade Co., Ltd. is professional in supplying efficient products and high technical service. Honest Co is a high science and technology corporation in tissue machine, food machinery and environmental protection equipment. We integrate strong technical force, scientific research, production and marketing. Our honest business objective is: to provide the fastest delivery, the best quality, the best service and domestic and foreign advanced equipment for the market. we are optimizing service quality and improving technological level constantly. We obey this business philosophy,enterprises have developed rapidly,the advanced nature of products,reliability and applicability have been admitted by industry experts.We will be in a people-oriented,pioneering and innovative spirit of enterprise,continuing to explore,Innovation and pragmatic,to improve our equipment and do our best efforts and dedication to the cause of tissue paper machine, food machinery and environmental protection equipment. Facing the future filled with both opportunities and challenges, with marketing development and technology development as center and manufacture and sales as carrier, Honest co to be a machinery-based, multi-industry group. We are a member of Alibaba Trade Assurance with is a new service provided by Alibaba, safe guarding buyer's payment to suppliers to ensure suppliers fulfill their obligations regarding order delivery and product quality. General manager of the company Li Yongbao together with the staff most welcome the new and old customers to visit us for guidance,hand in hand,and march together to create a better future.
Contact Us
- Zhucheng Honest Industry And Trade Co., Ltd.
- Contact nameShuliang Yu Chat Now
- Phone86-536-2161887
- AddressRome 3-305 Rundong Hall ,No.76 Dongwu Road, Weifang, Shandong
Product Categories
| Environmental Protection Equipment | Food washing Machine | Materials-cast iron | New Products |
| Paper making Machinery |
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