Available products: Seamless pipe,Seamless/Butt-welding Pipe fittings,Flanges,U tube,Coiled pipe,Forgings,Steel Bar/Rod
17-4PH is a precipitation hardening martensitic stainless steel, which combines high strength and hardness (after heat treatment) wich excellent corrosion resistance, and is suitable for easy fabrication. |
17-4PH Chemical Composition
TYPICAL ANALYSIS |
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C. | Mn. | P. | S. | Si. | Cr. | Ni. | Cu. | Nb.+Ta.. |
0.07%max. | 1.00%max. | 0.04%max. | 0.03%max. | 1.00%max. | 15.00-17.50% | 3.00-5.00% | 3.00-5.00% | 0.15-0.45% |
17-7PH Chemical Composition
Chemical Composition(%) | ||||||||||
C | Cr | Ni | Mo | Fe | Al | Mn | Si | P | S | Other |
≤0.09 | 16.0-18.0 | 6.50-7.75 | - | bal | 0.75-1.50 | ≤1.0 | ≤1.0 | ≤0.040 | ≤0.040 |
Standard:
AMS 5568 (Round Tube- Welded)AMS 5644/AMS 5643
AVAILABILITY
Seamless Pipe 1/2" - 10"SMLS/Butt-Weld/SW Fittings 1/2" - 8"Forged/SW Flanges 1/2" - 8"Bar 1" - 6"
AVAILABILITY Material :
Nickel alloy :Alloy 20/Alloy 200/ Monel 400/Alloy 600/Alloy625/Alloy 800/Alloy 800H/Alloy 825/
Incoloy 925/ Incoloy 926 etc
Duplex/super duplex stainless steel :S31803/S32750/S32760/S32205
Martensitic stainless steel:403,405,410,420,430,1Cr17Ni2 etc
Austenitic/Super Austenitic steel:
904L/347H/316LMod/310MoLN/253MA/S31254/S31277/XM-19/314/330/17-4PH
Application:
The 17-4 PH alloy finds a home in medical, food and chemical industries for applications such as pump components, fasteners and other wear resistant hardware.
Physical Properties | |
Density | > 7.6 g/cm³ |
Mechanical Properties | as sintered | heat-treated |
Ultimate Tensile Strength | 950 MPa | 1100 MPa |
Yield Strength | 660 MPa | 950 MPa |
Elongation | 3% | 5% |
Hardness | 320 HV10 | 370 HV 10 |
(32 HRC) | (38 HRC) |
17-4PH/17-7PH/S17400 stainless steel round bar/rod