Stainless Steel, 13-8ph
This grade is a Cr-Ni-Al-Mo precipitation hardenable Steel, ideal for applications of high strength and hardness along with good levels of resistance to both corrosion and cracking. Applications include Aerospace Components, Valves, Petrochemical and Landing Gear Parts.
| Chemical Composition (Weight %) |
|||||||||||||||||
| C | Mn | Si | P | S | Cr | Ni | Mo | Al | N | ||||||||
| Min | 12.25 | 7.50 | 2.00 | 0.90 | |||||||||||||
| Max | 0.05 | 0.10 | 0.10 | 0.010 | 0.008 | 13.25 | 8.50 | 2.50 | 1.35 | 0.01 | |||||||
| Typical Mechanical Properties (Min) | ||||||||||
| Condition | Tensile Strength, KSI | Yield Strength 0.2%, KSI | Elongation % | Reduction of Area % | Hardness HRC | |||||
| H900 | 220 | 205 | 10 | 45 | 45 | |||||
| H925 | 205 | 190 | 10 | 50 | 43 | |||||
| H1025 | 185 | 175 | 11 | 50 | 41 | |||||
| H1075 | 175 | 165 | 12 | 50 | 40 | |||||
| H1100 | 150 | 135 | 14 | 50 | 34 | |||||
| H1150 | 135 | 90 | 14 | 50 | 30 | |||||
Related Specifications and Conditions
UNS S13800, ASTM A564 Type XM-13, ASTM A693, 1.4534, AMS5864, AMS5629
Available Forms
Round bar, flat bar, sheet, plate, strip, wire, forgings
| Chemical Composition (Weight %) |
||||||||
| Min | Max | |||||||
| C | 0.05 | |||||||
| Mn | 0.10 | |||||||
| Si | 0.10 | |||||||
| P | 0.010 | |||||||
| S | 0.008 | |||||||
| Cr | 12.25 | 13.25 | ||||||
| Ni | 7.50 | 8.50 | ||||||
| Mo | 2.00 | 2.50 | ||||||
| Al | 0.90 | 1.35 | ||||||
| N | 0.01 | |||||||
| Typical Mechanical Properties (Min) | |||||||
| Condition H900 | |||||||
| Tensile Strength, KSI | 220 | ||||||
| Yield Strength 0.2%, KSI | 205 | ||||||
| Elongation % | 10 | ||||||
| Reduction of Area % | 45 | ||||||
| Hardness HRC | 45 | ||||||
| H925 | |||||||
| Tensile Strength, KSI | 205 | ||||||
| Yield Strength 0.2%, KSI | 190 | ||||||
| Elongation % | 10 | ||||||
| Reduction of Area % | 50 | ||||||
| Hardness HRC | 43 | ||||||
| H1025 | |||||||
| Tensile Strength, KSI | 185 | ||||||
| Yield Strength 0.2%, KSI | 175 | ||||||
| Elongation % | 11 | ||||||
| Reduction of Area % | 50 | ||||||
| Hardness HRC | 41 | ||||||
| H1075 | |||||||
| Tensile Strength, KSI | 175 | ||||||
| Yield Strength 0.2%, KSI | 165 | ||||||
| Elongation % | 12 | ||||||
| Reduction of Area % | 50 | ||||||
| Hardness HRC | 40 | ||||||
| H1100 | |||||||
| Tensile Strength, KSI | 150 | ||||||
| Yield Strength 0.2%, KSI | 135 | ||||||
| Elongation % | 14 | ||||||
| Reduction of Area % | 50 | ||||||
| Hardness HRC | 34 | ||||||
| H1150 | |||||||
| Tensile Strength, KSI | 135 | ||||||
| Yield Strength 0.2%, KSI | 90 | ||||||
| Elongation % | 14 | ||||||
| Reduction of Area % | 50 | ||||||
| Hardness HRC | 30 | ||||||
Related Specifications and Conditions
UNS S13800, ASTM A564 Type XM-13, ASTM A693, 1.4534, AMS5864, AMS5629
Available Forms
Round bar, flat bar, sheet, plate, strip, wire, forgings