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Description
| Chemical Composition (wt %, max unless range given) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Ni | Cu | Nb |
| <=0.07 | <=1.00 | <=0.040 | <=0.030 | <=1.00 | 14.0-15.5 | 3.5-5.5 | 2.5-4.5 | 0.15-0.45 |
| Mechanical Properties (annealed tube) | |||
|---|---|---|---|
| Tensile Strength | Yield Strength | Elongation | Hardness |
| >=1380 MPa | >=1250 MPa | >=12 % | >=41 HRC |
| Physical Properties (typical) | ||||
|---|---|---|---|---|
| Density | Melting Point | Thermal Expansion | Thermal Conductivity | Modulus of Elasticity |
| 7.78 g/cm3 | 1400-1440 °C | 11.2 μm/m·°C | 17.8 W/m·°C | 196 GPa |
15-5PH Precipitation-Hardening Stainless Steel Plate
Martensitic precipitation‑hardening stainless steel plate; low‑carbon version with improved transverse toughness; better machinability than 17‑4PH and minimal heat‑treatment distortion for large forged blocks and pressure-dome segments.
| Chemical Composition (wt %, max unless range given) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Ni | Cu | Nb |
| <=0.07 | <=1.00 | <=0.040 | <=0.030 | <=1.00 | 14.0-15.5 | 3.5-5.5 | 2.5-4.5 | 0.15-0.45 |
| Mechanical Properties (annealed tube) | |||
|---|---|---|---|
| Tensile Strength | Yield Strength | Elongation | Hardness |
| >=1380 MPa | >=1250 MPa | >=12 % | >=41 HRC |
| Physical Properties (typical) | ||||
|---|---|---|---|---|
| Density | Melting Point | Thermal Expansion | Thermal Conductivity | Modulus of Elasticity |
| 7.78 g/cm3 | 1400-1440 °C | 11.2 μm/m·°C | 17.8 W/m·°C | 196 GPa |
