1. Standard
ASTM Standards:ASTM A2132. Chemical Composition
C | Mn | P | S | Si | Cr | Ni | Ti | |
Min | 0.04 | 17 | 9 | 4(C+N) | ||||
Max | 0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 19 | 12 | 0.7 |
Actual value | 0.048 | 0.85 | 0.035 | 0.002 | 0.62 | 17.55 | 9.48 | 0.45 |
3. Mechanical Properties
Mechanical Properties |
Tensile Strength MPa |
Yield Strength MPa |
Elongation % |
Hardness |
Min(标准) | 515 | 205 | 35 | |
Max(标准) | 90 | |||
Actual value | 585 | 260 | 48 | 72 |
4. Typical Size
Size |
Outside Diameter mm |
Permissible Variations in Outside Diameter mm |
Wall Thickness mm |
Average Wall Permissible Variations in Wall Thickness |
60.3×4 | 60.3 | -0.38~+0.38 | 4 | 0~+22%S |
5. Typical Application Environment
1) Automobile
2) Boiler
3) Architecture
4) Machine manufacturing
5) Fluid Service
6) Power station
7) Solar power station
8) Chemical mechanical
9) Ships
10) Automobile chassis