Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.02 | ||
Mn | - | 1.50 | ||
Si | - | 1.00 | ||
P | - | 0.04 | ||
S | - | 0.03 | ||
Cr | 23.00 | 27.00 | ||
Ni | - | 0.50 | ||
Mo | - | - | ||
N | - | 0.25 |
Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
528 (≥) | 424 (≥) | 42 | 11 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
---|---|---|---|---|---|---|---|
577 (≥) | 692 (≥) | 34 | 22 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 341 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
932 | 816 | 834 |
We can customize the production of SA-268 S44600-1 grade, contact us for the best solution.
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