- S21904 Valve
- S21904 Flange
- S21904 pipe fitting
- S21904 angle bar
- S21904 pipe
S21904
S21904 angle bars, S21904 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 S21904 chemical composition and S21904 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 |
|---|---|---|---|---|---|---|
| 0.040 | 1.00 | 8.00-10.0 | 0.060 | 0.030 | 19.0-21.5 | 5.50-7.50 |
| Mo | Al | Cu | Nb | Ti | V | Ce |
| N | Co | Pb | B | Other | ||
| 0.15-0.40 | ||||||
Mechanical Properties
|
Properties
|
Conditions
|
||
|
T (°C)
|
Treatment
|
||
|
Density (×1000 kg/m3)
|
7.85
|
25
|
|
|
Poisson's Ratio
|
0.27-0.30
|
25
|
|
|
Elastic Modulus (GPa)
|
190-210
|
25
|
|
Thermal Properties
|
Properties
|
Conditions
|
||
|
T (°C)
|
Treatment
|
||
|
Thermal Expansion (10-6/ºC)
|
14.4
|
20-425
|
|
Stainless steel, Hi-Steel S21904, 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, UK BS, EU DIN standards and so on.
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