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Data Sheet:

Corrosion Resisting Alloy AMS 5643

Chemical Composition Limits
Weight % C

Si

 Mn P+S max Cr Ni Cb + Ta Cu

AMS 5643

 0.07 max 1.0 max 1.0 max

0.04 P 

0.03 S

 15.5 / 17.5 3.0 / 5.0 5 x C / 0.45 3.0 / 5.0

AISI 630

 0.07 max 1.0 max 1.0 max

0.04 P 

0.03 S

 15.5 / 17.5 3.0 / 5.0 0.15 / 0.45 3.0 / 5.0

 

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.

 

Availability 

17-4 PH is available in Bar, Wire, Forgings, Tube, Ring, Plate Sheet and Strip.  For all stock availability contact Sales.

  

Specifications 

AMS 5604 Sheet, Strip and Plate

AMS 5643 and 5622 Bars (Flat, Hex, Round, Square), Wire, Forgings, Tubing and Rings

ASTM A 693 Plate, Sheet and Strip

UNS : S17400

 

17-4 DBLE H1150

ASTM A 564 T 630 Cond H1150D

NACE MRO175/ISO 15156-3

 

17-4 PH Cond H 1150

ASTM A 564

 

17-4 PH Sol

AMS 5643

ASTM A 484

 

Typical Mechanical Properties

Condition

Yield Strength

 Ultimate Tensile Strength Elongation (%) (Rockwell) Hardness
A psi 110,000 MPa  760 psi 150,000 MPa 1,030 8 33 (C)
H 950 psi 180,000 MPa 1,240 psi 195,000 MPa 1,340 10 43 (C)
H 1075 psi 160,000 MPa 1,100

psi

 190,000

MPa

1,310 10 42 (C)
H 1150 psi 160,000 MPa 1,100

psi

 190,000

MPa

1,310 10 42 (C)

   

Availability Sheet: Ex-Stock 

 For all stock availability contact Sales

Disclaimer

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

 

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