10mm Structure QT400-18 QT400-15 QT450-10 QT500-7 Shandong High Quality Supplier Gray Cast Iron Rod
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$0.80 / 10 - 49 kilograms
$0.70 / 50 - 99 kilograms
$0.60 / >=100 kilograms - 10 kilograms
- Baotong (shandong) Import And Export Co., Ltd.
- Shandong, China
- Mr lee chris
Product Detail
standard: | ISO2531/EN545/EN598 | application: | pipeline |
hardness: | ≤230HB | Package: | tie up |
Surface treatment: | Anti-corrosion coating | brand: | Baotong |
MOQ: | 1 ton | Key words: | Ductile iron pipe cap |
pull: | ≥420MPa | Inner coating: | Mortar cement lining |
product name: | EN545 /ISO2531/EN598 Ductile Iron Pipe | port: | Qingdao PortNingbo PortTianjin PortShanghai Port |
Origin: | SHX | Processing services: | Welding, bending, stamping |
shape: | round | model: | iron |
Connector Type: | T-shaped | Material: | Ductile Iron |
color: | Black | Supply capacity: | 100,000 tons per month |
Pipe wall thickness: | K9, C40, C30, C25, etc. | External coating: | Zinc + asphalt paint |
type: | casting | Yield strength (≥MPa): | ≥300Mpa |
Packaging Details: | If + wooden box, wrap plastic film + wooden pallet (fee required) | Package preview: | |
Certification: | ISO2531:1998 | payment terms: | Western Union, D/P, D/A, T/T, MoneyGram |
length: | 5.7m, 6m |
Performance characteristics of cast iron continuous casting profiles:
1. The fine and uniform graphite and fine-grain structure can increase the tensile strength of cast iron by 1-2 grades compared with sand casting, increase the fatigue limit by 50%, and increase the elastic modulus by 30%, which can reduce the weight of machine parts.
2. The fine-grained and dense structure provides excellent oil pressure resistance and pressure resistance. Compared with traditional sand casting, the oil pressure resistance is increased by 4 times and there is no leakage.
3. Fine graphite constitutes a good oil storage structure and fine grains, which improves the surface finish of the processed parts, greatly improves the friction reduction and wear resistance under lubricated conditions, and prolongs the service life of friction parts. 4. Good heat fatigue resistance can greatly improve the cold and heat resistance.
5 Good dimensional accuracy and section uniformity can reduce machining allowance by 50%, tool wear by 70%, and save processing time by 50%.
6. Machined parts, electroplating, spray plating, hot-dip plating, and coating quality improvement.
1. The fine and uniform graphite and fine-grain structure can increase the tensile strength of cast iron by 1-2 grades compared with sand casting, increase the fatigue limit by 50%, and increase the elastic modulus by 30%, which can reduce the weight of machine parts.
2. The fine-grained and dense structure provides excellent oil pressure resistance and pressure resistance. Compared with traditional sand casting, the oil pressure resistance is increased by 4 times and there is no leakage.
3. Fine graphite constitutes a good oil storage structure and fine grains, which improves the surface finish of the processed parts, greatly improves the friction reduction and wear resistance under lubricated conditions, and prolongs the service life of friction parts. 4. Good heat fatigue resistance can greatly improve the cold and heat resistance.
5 Good dimensional accuracy and section uniformity can reduce machining allowance by 50%, tool wear by 70%, and save processing time by 50%.
6. Machined parts, electroplating, spray plating, hot-dip plating, and coating quality improvement.
This product is a customized product, please contact customer service for more information~
Product parameters
grey cast iron | ||
GB national standard: | HT100, HT150, HT200, HT250, HT300, HT350 | |
Japanese JIS | FC100, FC150, FC200, FC250, FC300, FC350 | |
Korea KS | GC100, GC150, GC200, GC250, GC300, GC350 | |
American AWS | No. 20, No. 25, No. 30, No. 35, No. 40, No. 45, No. 50, No. 55, No. 60 | |
United States of America | F11401, F11701, F12101, F12801, F13101, F14101 | |
Ductile Iron | ||
UK China | QT400-18, QT400-15, QT450-10, QT500-7, QT600-3, QT700-2, QT800-2 QT900-2 | |
Japanese JIS | FCD350-22, FCD400-18, FCD400-15, FCD450-10, FCD500-7, FCD600-3 FCD700-2, FCD800-2 | |
Korea KS | GCD370, GCD400, GCD450, GCD500, GCD600, GCD700, GCD800 | |
AWS United States | 60-40-18, 65-45-12, 80-55-06, 100-70-03, 120-90-02 | |
United Nations system | F32800, F33100, F33800, F34800, F36200 |
product name | Ductile Iron Rods/Cast Iron Castings/Ductile Iron Castings |
brand: | QT500-7 |
standard: | GB1348-88 |
QT500-7 features and scope of application: | It is ferrous ductile iron with medium strength and toughness and good machinability. At low temperature, the toughness turns into brittleness, but the low-temperature impact value is high, and it has certain temperature resistance and corrosion resistance. Widely used in internal combustion engine oil pump gears, steam turbine warm cylinder bulkheads, water turbine valve bodies, railway rolling stock bearing bushes, frame drive shafts, etc. |
QT500-7 chemical composition: | Carbon C: 3.6-3.8 Silicon Si: 2.5~2.9 Manganese Mn lt; 0.6 Sulfur ≤ 0.025 Polypropylene 0.08 Magnesium Mg: 0.03-0.05 Rare earth RE content 0.03-0.05 |
Mechanical behavior | Tensile strength σb (MPa): ≥500 Conditional yield strength σ0.2 (MPa): ≥320 Elongation δ(%): ≥7 Hardness: 170~230HB |
Heat treatment specifications: | (Determined by the supplier, the following is the sample heat treatment specification for reference) 920°C |
Microstructure after annealing: | Ferrite + Pearlite. |
Surface hardening: | In order to improve the surface hardness, wear resistance and fatigue strength of some castings, surface quenching can be used. Gray and ductile iron castings can be case hardened. Generally high (medium) frequency induction heating surface Quenching and electrical contact surface quenching are used. |
chemical heat treatment | For castings that require surface wear resistance or anti-oxidation and anti-corrosion, chemical heat treatment Processes similar to steel can be used, such as gas soft chlorination, chlorination, boronizing, vulcanization and other treatments. |
thickness | Customized on request |
If you need more information, please contact us here.
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