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China manufacturing high quality iron steel round bar
- 30000 Ton / Tons per Month
- Qingdao port China
- T/T Credit Card
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Product Details
| Place of Origin | Shandong, China | Brand Name | OEM | |
| Model Number | DIA20MM-DIA450MM | Application | Industry | |
| Material | Iron | Dimensions | Standard |
Bundled with steel wire, or flat steel ribbon, or as required.
For 20 feet GP, 26 Tons is available.
For 40 feet GP, 30 Tons is available.
Product Description
China manufacturing high quality iron steel round bar
What is our Grade 250 Cast Iron Ductility, What Is Ductile Cast Iron
01 | Round profiles | Φ25 ~ 450mm |
02 | rectangular, square profile | 25 × 25 ~ 300 × 300 mm |
03 | regular polygon and rectangular profiles | 25 × 30 ~ 60 × 400 mm |
04 | semicircle profile | R20 ~ 200 mm |
05 | small diameter profile production | Φ25-50mm |
06 | Large Dia section and casting iron bars | Φ450mm ×500mm sheet |
07 | Pipe | Wall thickness 18-50mm |
08 | Symmetrical shaped cross-section |
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09 | Asymmetrical shaped cross-section |
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10 | Industry-specific iron bars |
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11 | Special iron bars for machine skateboarding |
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12 | Hydraulic valve block special iron bars |
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13 | Etch resistant ductile iron alloy products |
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14 | Glass molds for cast profiles products |
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15 | Other industry-specific iron bars |
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Table 1
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 | |
Φ70-Φ100 | 0-+2.0 | 0-+2.0 | ≤2.0 | ≤3.0 | ≤2.0 | ≤2.0 | |
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 | |
Thickness100-120 | 0-+3.0 | 0-+3.0 | ≤3.0 | ≤3.5 | ≤3.0 | ≤3.0 | |
Semicircle | Height40-55 | 0-+2.0 | 0-+2.0 | ≤4.0 | ≤4.5 | ≤2.0 | ≤2.0 |
Height60-150 | 0-+3.0 | 0-+3.0 | ≤3.0 | ≤3.5 | ≤2.5 | ≤3.0 | |
Table 2
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 |
≥450 | ≥500 | ≥600 | ≥700 | |||||
125≤D≤350 | 125≤D≤350 | 125≤D≤350 | 125≤D≤350 | |||||
≥400 | ≥420 | ≥550 | ≥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 | |
≥10 | ≥7 | ≥3 | ≥2 | |||||
125≤D≤350 | 125≤D≤350 | 125≤D≤350 | 125≤D≤350 | |||||
≥7 | ≥5 | ≥2 | ≥1 | |||||
size | Circular | Φ25-Φ400 | Φ25-Φ150 |
| ||||
Square | 25*25-350*350 | 30*30-120*120 |
| |||||
Flat square | 25*40-25*400 | 25*40-30*220 |
| |||||
Semicircle | R25-R180 | R30-R150 |
| |||||
What is our materila , manufactur processing ?
1. Good raw material
2. Manufatur process with Gemeny technolidge
What is the application of cast iron bar?
Hydraulic valve | Modular valves, combination valves, valves, relief valves, hydraulic manifold |
Hydraulic parts | Piston, cover, cylinder cover, guide sleeve hydraulic motor housing |
Air conditioning compressor | Rolling piston rings, piston |
Machine tool | Side panels, rear panels, sleeves, pistons, cylinder end caps, columns, pressure rings, gears, bushings |
Printing Machinery | Mixing the ink roller, ink rails, guides, gear |
Textile Machinery | Gears, balance blocks, Oldham, cams, grooved shaft |
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 |
Mining Machinery | Wear ring sets, gears, shafts, engine cylinder |
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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