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Introduction
17-7PH stainless steel is a precipitation-hardened stainless steel,which provides high strength and hardness, excellent fatigue properties, good corrosion resistance and minimum distortion As this advantages, this material particular used in aerospace applications
Chemical composition(%)
Composition | C | Si | Mn | Cr | Ni | Al | P | S |
Min | \ | \ | \ | 16 | 6.5 | 0.75 | \ | \ |
Max | 0.09 | 1.0 | 1.0 | 18 | 7.5 | 1.5 | 0.035 | 0.03 |
Mechanical property
Hardness | Tensile strength | Yeild strength | Elongation |
269-302 | ≥1030MPa | ≥380MPa | ≥20% |
Physical performance
Density | melting point | J/Kg.k | Magnetic |
7.67g/cm3 | 1415-1450℃ | 460.6J/(Kg.℃） | yes |
Available Products and Specifications：
17-7PH Precipitation-hardened stainless steel the products is available as sheet, strip, plate, round bar, forging stock, wire, tube.
17-7PH Heat Treatment
Conditioning using austenite.
Cooling, which turns the austenite into martensite.
Precipitation hardening until Condition TH 1050 or RH 950 is reached.
Application ：
(1) Engine propulsion device components
(2) Valve diaphragm
(3) Stainless steel elastic components, etc.
(4) Containers, conduits, springs, ship shafts
(5) Compressor discs
MONO Group is one of Austenitic stainless steel, Duplex stainless steel and Precipitation-hardened stainless steel etc manufacturer&Supplier&Wholesaler from China,We can supply ASTM /DIN/ISO/GB stndard high quality alloy plate,sheet,round bar,tube.pipes,fittings,flange,pls contact us freely for your RFQ to info@monokj.com
