Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.025 | ||
Si | - | 1.00 | ||
Mn | - | 1.00 | ||
P | - | 0.040 | ||
S | - | 0.015 | ||
Cr | 17.00 | 20.00 | ||
Mo | 1.80 | 2.50 | ||
Ni | - | - | ||
Ti | 12×(C+N)+0.15 | 0.80 | ||
N | - | 0.030 |
Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
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) |
---|---|---|---|---|---|---|
623 (≥) | 811 (≥) | 33 | 12 | 43 | 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 |
---|---|---|---|---|---|---|---|
941 (≥) | 778 (≥) | 11 | 12 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 211 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
338 | 275 | 257 |
We can customize the production of 1.4521 grade, contact us for the best solution.
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