 Maao Industry Area,Jiangbei district,Wenzhou City, Zhejiang Province,China
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17-4PH Stainless Steel Bar

17-4 PH is a martensitic, precipitation-hardening stainless steel that provides an outstanding combination of high strength and hardness along with excellent corrosion resistance.

17-4 PH  is a martensitic, precipitation-hardening stainless steel that provides an outstanding combination of high strength and hardness along with excellent corrosion resistance. 17-4 PH has good fabricating characteristics and can be age hardened by a single step, low temperature treatment. 17-4 PH is a versatile material widely used in the aerospace, chemical, petrochemical, food processing, paper and general metalworking industries.

Alloy 17-4 PH is a precipitation hardening martensitic stainless steel with Cu and Nb/Cb additions. The grade combines high strength, hardness (up to 572°F / 300°C), and corrosion resistance.



Chemical Composition:

Chemical Composition Limits
Weight%CSiMnP + S maxCrNiCb + TaCu
AMS 5604 17-4PH0.07 max1.0 max1.0 max0.04 P
0.03 S
15.0 - 17.53.0 - 5.05 X C / 0.453.0 - 5.0

Typical Mechanical Properties:

ConditionUltimate Tensile Strength (ksi)0.2 % Yield Strength (ksi)Elongation % in 2D% Reduction of AreaRockwell C Hardness
Cond A----39 max
H900190170104040-47
H925170155104438-45
H1025155145124534-42
H1075145125134431-38
H1100140115144530-37
H11501351051650



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plastic poly-bag, wooden case
The  bars  are  wrapped with anti-rust paper and steel rings to prevent damage. Identification labels are tagged according to standard specification or customer's instructions. Special packing is available as per customer's requirement.Ply wooden box are available for special protection. Other kinds of packing can be offered if request.

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