- KDM5 Valve
- KDM5 Flange
- KDM5 pipe fitting
- KDM5 angle bar
- KDM5 pipe
KDM5
KDM5 angle bars, KDM5 flanges, Pipe Fitting, Steel Pipe, Heat Exchanger and Reducer, Gasket, Tee, Pipe Fitting, Tube Plate, have all specifications. With many yeas production experience, strict control KDM5 chemical composition and KDM5 mechanical properties.
Production specification
Data center describes many of the common steel models, we can not determine the company's warehouse has all types of steel products inventory or raw materials.
Angle bar: 1mm to 1300mm
Steel Pipe: 1 - 1300mm, also can be customed.
Pipe fitting Size: 1/8 inch - 80 inch (DN6 - DN2000)
Flange Size: DN6 - DN2000
Lenth: Any lenth based on the customer's requirement.
Steel Pipe: 1 - 1300mm, also can be customed.
Pipe fitting Size: 1/8 inch - 80 inch (DN6 - DN2000)
Flange Size: DN6 - DN2000
Lenth: Any lenth based on the customer's requirement.
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.75～0.85 | 0.35 | 0.35 | 0.027 | 0.02 | 3.75-4.25 | ≤0.20 |
| Mo | Al | Cu | Nb | Ti | V | Ce |
| 4.00-4.50 | ≤0.20 | 0.90-1.10 | ||||
| N | Co | Pb | B | Other | ||
● mechanical properties:
The impact of Akv (J):9.8
Hardness: 65HRC
The specification of heat treatment and microstructure:
Heat treatment specification: 1110 ± 5 ℃ for 15 ~ 20min, quenching; preheat temperature is 860 ℃, 3 times tempering at 530 ℃, time 2h.
Microstructure of tempered martensite.
● delivery state: hot rolled or forged steel rolled (forging) state or in annealingstate of delivery. Cold drawn steel in annealing state of delivery.
Mechanical Properties
|
Properties
|
Conditions
|
||
|
T (°C)
|
Treatment
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||
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Density (×1000 kg/m3)
|
8.00
|
1350-1400
|
|
|
Poisson's Ratio
|
500
|
1350-1400
|
|
|
Elastic Modulus (GPa)
|
190-210
|
1350-1400
|
|
Thermal Properties
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Properties
|
Conditions
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||
|
T (°C)
|
Treatment
|
||
|
Thermal Expansion (10-6/ºC)
|
35
|
20-425
|
|
Stainless steel, Hi-Steel UNS N08800, mould steel, Heat resistant steel, Tool Steel, Ball bearing steel,Spring steel, Alloy steel, Construction steel, Die steel, High-speed steel, angles, flanges, tube sheet, tee, welded pipes, seamless tubes
Standard:
Chinese GB, Japanese JIS, US ASTM B409,B163.B407.B514.B408.B564,AMSE SB409.SB163.SB407.SB408.SB564 UK BS, EU DIN standards and so on.
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