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17-4PH Annealed Stainless Steel
17-4PH (UNS S17400) is a precipitation-hardening martensitic stainless steel that offers high strength and hardness along with good corrosion resistance. It is widely used in aerospace, nuclear, and chemical industries where high strength-to-weight ratio is critical. The material can be heat treated to achieve various mechanical properties.
ASTM: S17400UNS: S17400GB: 0Cr17Ni4Cu4Nb
MaterialAMS 5643 / ASTM A564 / UNS S17400
ThicknessAs per customer requirement
WidthAs per customer requirement
LengthAs per customer requirement
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | AMS 5643 / ASTM A564 / UNS S17400 | Standard | AMS 5643 / ASTM A564 / UNS S17400 |
| Thickness Range | As per customer requirement | Width Range | As per customer requirement |
| Length Range | As per customer requirement | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | ≤0.07 | Si | ≤1.00 |
| Mn | ≤1.00 | P | ≤0.040 |
| S | ≤0.030 | Cr | 15.00-17.50 |
| Ni | 3.00-5.00 | Cu | 3.00-5.00 |
| Nb | 0.15-0.45 | Tensile Strength (Solution Treated) | ≥1100 MPa |
| Yield Strength (Solution Treated) | ≥1000 MPa | Hardness (Solution Treated) | ≤35 HRC |
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