- ISO 3581-A/25-20H Valve
- ISO 3581-A/25-20H Flange
- ISO 3581-A/25-20H pipe fitting
- ISO 3581-A/25-20H angle bar
- ISO 3581-A/25-20H pipe
ISO 3581-A/25-20H
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.
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 |
---|---|---|---|---|---|---|
0.35-0.45 | 1.2 | 2.5 | 0.03 | 0.025 | 23-27 | 18-22 |
Mo | Al | Cu | Nb | Ti | V | Ce |
≤0.75 | ≤0.75 | |||||
N | Co | Pb | B | Other | ||
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
|
|
Special Steel classification:
Stainless steel, Hi-Steel ISO 3581-A/25-20H, 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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