Cold Finished Seamless Alloy Steel Tube Astm B668 Uns N08028 Length 2 - 12m
Products Description:
ASTM B668 UNS N08028 Cold Finished Seamless Alloy Steel Pipe and Tube
Steel Grade/Steel Material:
| Element | C max | Si max | Mn max | P max | S max | Cr | Ni | Mo | Cu | Iron |
| Composition,% | 0.030 | 1.0 | 2.50 | 0.030 | 0.030 | 26.0-28.1 | 30.0-34.0 | 3.0-4.0 | 0.6-1.4 | remainder |
Mechanical Properties:
| Tensile Strength, min, ksi(MPa) | Yield Strength, min, ksi(MPa) | Elongation, min, % |
| 73(500) | 31(214) | 40 |
Delivery Condition:
Solution-Annealed, or Bright Annealed
Size Range:
OD: 5-203.2mm
WT: 0.5-15mm
Length: max 12000mm
Our regularproduction size: 19.05mm 25.4mm OD
Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE
4.7mm 6.6mm 0.185in 0.26in Precision SAE 1020 ASTM A513 DOM tubing
Production Processs:
1. Pipe and tube shall be furnished in the solution-annealed condition.
note: the recommended heat treatment shall consist of heating the material to a temperature of 1975 to 2100℉(1080 to 1150℃) with subsequent quenching in water or rapidly cooling by other means.
2. The scale shall be removed by suitable means. When bright annealed, scale removal operations are not necessary.
Production Steel Tube:
Eddy Current Test and Ultrasonic Test:
Packing:
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