AMS 5622 / 17-4PH / SS630 Forgings
2025-07-21 11:55:00 Origin： Remark：0 Click：
17-4PH (AMS 5622) is A Martensitic, Chromium-Nickel-Copper Precipitation Hardening Stainless Steel that Provides an outstanding combination of high strength, good corrosion resistance
TECHNICAL DATA SHEET - AMS 5622 & 17-4PH & AISI 630
Material category - Martensitic stainless steel
HS Code For Customs - 72221100 / 72221900 / 72222000
Technical standards - AMS 5622G
STOCK LIST on hand - Round bar 12.0~250mm, Plate 8~450 x 100~ 1200 x L
Melting process - BEF / EAF + LF + VD / + ESR
CHEMICAL COMPOSITIONS (mass weight %)
Carbon, C (％): ≤ 0.07
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 1.00
Phosphorus, (％) ≤: 0.025
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 15.0～17.5
Nickel, Ni (％): 3.00 ~ 5.00
Copper, Cu (％): 3.00 ~ 5.00
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 1.00
Phosphorus, (％) ≤: 0.025
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 15.0～17.5
Nickel, Ni (％): 3.00 ~ 5.00
Copper, Cu (％): 3.00 ~ 5.00
Niobium, Nb (%): 5 X C ~ 0.45
Molybdenum, Mo (％): ≤ 0.50
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Heat condition: H900 / H1050 / H1100 / H1150
Tensile strength, σb / MPa: ≥1310 (+ H900)
Yield strength, σ0.2 / MPa: ≥1170
Elongation, δ (％): ≥ 10.0
Reduction of area, ψ (％): ≥ 40.0
Tensile strength, σb / MPa: ≥1310 (+ H900)
Yield strength, σ0.2 / MPa: ≥1170
Elongation, δ (％): ≥ 10.0
Reduction of area, ψ (％): ≥ 40.0
Hardness / HRC: ≥ 40
Tensile strength, σb / MPa: 930 (+ H1100)
Yield strength, σ0.2 / MPa: 725
Elongation, δ (％): ≥ 15.0
Reduction of area, ψ (％): ≥ 45.0
Yield strength, σ0.2 / MPa: 725
Elongation, δ (％): ≥ 15.0
Reduction of area, ψ (％): ≥ 45.0
Hardness / HRC: 32
ADVANTAGE & SUPERIOR SERVICE
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
Total list
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