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Stainless Steel 17-4PH
17-4PH (1.4542) is a precipitation hardening martensitic stainless steel containing copper, niobium, and titanium. It offers high strength and hardness along with good corrosion resistance. It can be hardened by heat treatment to various levels (H900, H1025, etc.) depending on the required properties.
ASTM: 630UNS: S17400GB: 0Cr17Ni4Cu4Nb
MaterialASTM A564 / AMS 5643 / JIS G4303
Thickness0.3-100 mm
Width1000-2000 mm
Length1000-6000 mm
MOQ1 Ton
Lead Time15-25 days
PortTianjin / Shanghai
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | ASTM A564 / AMS 5643 / JIS G4303 | Standard | ASTM A564 / AMS 5643 / JIS G4303 |
| Thickness Range | 0.3-100 mm | Width Range | 1000-2000 mm |
| Length Range | 1000-6000 mm | MOQ | 1 Ton |
| Lead Time | 15-25 days | Port of Shipment | Tianjin / Shanghai |
| C | ≤0.07 | Si | ≤1.00 |
| Mn | ≤1.00 | P | ≤0.040 |
| S | ≤0.030 | Cr | 15.00-17.50 |
| Ni | 4.00-5.00 | Cu | 3.00-5.00 |
| Nb | 0.15-0.45 | Tensile Strength | ≥1150 MPa |
| Yield Strength | ≥1000 MPa | Hardness | ≤35 HRC |
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