17-4PH Stainless Steel
About 17-4PH Stainless Steel
17-4PH is a grade of martensitic precipitation hardened stainless steel which can be heat treated to approximately 44RC and an ultimate tensile strength of 1,300 MPa.
17-4PH is used in applications requiring high strength, hardness and corrosion resistance such as the petroleum, chemical and firearm industries.
17-4PH Stainless Steel Grades & Equivalents
- ASTM A564 S17400**
- ASME SA564 S17400**
- 1.4542
**Available in condition A, H900, H925, H1025, H1075, H1100 & H1150D
Typical chemical analysis
C
0.070
P
0.040
Ni
3.00-5.00
Si
1.00
S
0.030
Cb/Nb
0.15-0.45
Mn
1.00
Cr
15.00-17.50
Cu
3.00-5.00
Typical mechanical properties
Tensile Strength
Nil
0.2% Proof Stress
Nil
Elongation
Nil
Impacts
Nil
Hardness
38 HRC max
Reduction of Area
Nil
Stress Rupture
Nil
Other Remarks
Nil
Download metal data sheets
17-4PH Stainless Steel Material Data Sheet
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