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Introduction
17-4PH martensite precipitation hardened stainless steel，alternate name and Designation UNS S17400 | Grade 630 | The production standard include AMS 5643 | ASTM A5604 | ASTM A693,it is mainly chemical is chromium and nickel。
Chemical composition (%)
Composition | C | Si | Mn | Cr | Ni | Cu | P | S | Nb |
Min | \ | \ | \ | 15.5 | 3.0 | 3.0 | \ | \ | 0.15 |
Max | 0.07 | 1.0 | 1.0 | 17.5 | 6.0 | 5.0 | 0.035 | 0.03 | 0.35 |
Mechanic condition
Material Type | Condition | Ultimate Tensile Strength (PSI) | 0.2% Yield Strength (PSI) | Elongation (% In 2in.) | Reduction Of Area (%) | Hardness Brinell | Hardness Rockwell |
17-4 PH | H900 | 190,000 | 170,000 | 10 | 40 | 388 | C40 |
H1025 | 155,000 | 145,000 | 12 | 45 | 331 | C35 | |
H1075 | 145,000 | 125,000 | 13 | 45 | 311 | C32 | |
H1150 | 135,000 | 105,000 | 16 | 50 | 277 | C28 | |
H1150-M | 115,000 | 75,000 | 18 | 55 | 255 | C24 | |
H1150-D | 125,000 | 105,000 | 16 | 50 | 255 min – 311 max | C24 – 33 |
Physical Performance
Density | melting point | J/Kg.k | Magnetic | Thermal conductivity | CLTE |
7.78g/m3 | 14000-1440℃ | 502J/(Kg.℃） | Yes | 17～23W/(m·K)（100～500℃） | 10.8～11.36×10⁻⁶/K（20～300℃） |
Available Products and Specifications：
AMS 5604 Sheet, Strip and Plate
AMS 5643 and 5622 Bars (Flat, Hex, Round, Square), Wire, Forgings, Tubing and Rings
ASTM A 693 Plate, Sheet and Strip
Advantage：
(1) Corrosion resistance:
(2) Magnetism:
(3) Deformability:
(4) Wear resistance:
(5) Weldability:
Application ：
(1) Aerospace: used to manufacture structures and parts.
(2) Biomedical: used to manufacture hand tools.
(3) Chemical processing: used to manufacture food processing equipment.
(4) Pulp and paper: used to manufacture paper mill equipment.
(5) Oil and gas: used to manufacture foil, helicopter deck platforms, etc.
(6) Nuclear waste treatment and storage: used to manufacture related equipment.
(7) General metal processing industry: used to manufacture parts of various shapes and sizes.
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
