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17-4PH Stainless Steel Seamless Tube, Precipitation hardening martensitic stainless steel High strength


  • Delivery status:Cold-Rolled 、Annealed 、
  • Surface:Pickled 、
  • Standard:ASTM
  • Shape:Round,Flat,Square,Hexagon,Plate,Sheet,Other

Inventory Status


17-4PH Stainless Steel Seamless TubeRange of products
Product typeProductsDimensionProcesses
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rolling
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,Cast
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-Rolled
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,Welded

View chemical composition and mechanical properties of 17-4PH Stainless Steel Seamless Tube(17-4PH Stainless Steel Seamless Tube Datasheet and Material certificate)

Product Details

The 17-4ph Seamless Tube we produced has been sold to many countries around the world. Customers are highly satisfied with the quality of the 17-4ph Seamless Tube we produce, with timely delivery and high quality, so customers in many countries are willing to cooperate with us to purchase 17 -4ph Seamless Tube, 17-4ph Seamless Tube We have rich experience in production technology. How can we produce 17-4ph Seamless Tube? After years of technical exploration, we finally succeeded in trial production and filled the production of 17-4ph Seamless Tube. In the channel, many customers are looking for 17-4ph Seamless Tube. Where can I purchase 17-4ph Seamless Tube, please don't hesitate to contact us. The quality of our 17-4ph Seamless Tube will surely satisfy you. The following is 17- 4ph brand comparison:

Category Steel
Class Stainless steel
Type Precipitation-hardening standard
Designations United States: AMS 5342 , AMS 5343 , AMS 5344 , AMS 5355 , AMS 5604 , AMS 5622 , AMS 5643 , AMS 5825 , ASME SA564 , ASME SA705 , ASTM A564 , ASTM A693 , ASTM A705 , MIL SPEC MIL-C-24111 , MIL SPEC MIL-S-81506 , MIL SPEC MIL-S-81591 , SAE J467 (17-4PH) , UNS S17400


Element Weight %
C  0.07 
Mn  1.00 
Si  1.00 
Cr  15.5-17.5 
Ni  3.0-5.0 
P  0.04 
S  0.03 
Cu  3.0-5.0 
Nb+Ta  0.15-0.45

Mechanical Properties

Properties  Conditions
T (°C) Treatment
Density (×1000 kg/m3) 7.7 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 196 25  
Tensile Strength (Mpa) 1070 25 H1025 (bar, plate, sheet, strip)
Yield Strength (Mpa) 1000
Elongation (%) 12 
Reduction in Area (%) 45 
Hardness (HRC) 35-42  25 H1025 (bar, plate, sheet, strip)

NEW GB Grade: 05Cr17Ni4Cu4Nb
GB Unified Number:S51740
ASTM/ASME Grade:17-4PH
UNS Grade:S17400
EN Grade: 1.4542

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