17-4 PH Stainless Steel is a precipitation hardening martensitic stainless steel. Typical usage is seen in applications requiring high strength and a modest level of corrosion resistance. Strength and toughness desired can be manipulated by temperate range in the heat treatment process.
Typical Applications
Pump Shafts
Oil Patch
Mechanical Seals
Aerospace
Mechanical Properties
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
Composition (%)
Carbon
Chromium
Columbian + Tantalum
Copper
Manganese
Nickel
Phosphorus
Silicon
Sulfur
0.070 Max
15.0-17.50
0.15-0.45
3.00-5.00
1.00 Max
3.00-5.00
0.040 Max
1.00 Max
0.030 Max
Cronidur® 30 Stainless Steel
Cronidur® 30, a stainless martensitic steel, has greater corrosion resistance then 440c, and is longer wearing. Applications include aviation, medical engineering, industrial applications, precision mechanics, and many more!
Aero Metals Alliance (AMA) provides Aluminium, Stainless Steel, Alloy Steel, Titanium, Nickel Alloys and supply chain management services to the world’s leading aerospace companies. We currently operate from fourteen Service Centres in five countries throughout the America, Europe and Asia
This enables us to aggregate demand across a single supply chain on behalf of the world’s leading OEMs whilst at the same time providing a truly responsive local service to meet the needs of individual sub-contractors anywhere in the world.
Each of our Service Centres are equipped with the latest technology to meet the specific needs of each of our customers.
OUR BUSINESSES
In the markets in which they operate, our businesses have established their own reputations
for industry experience, knowledge and expertise.