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Model No: AMS 5528 / PH17-7

AMS 5528 / AISI 631 / PH17-7 Sheet, Strip, and Plate

Buy AMS 5528K 17-7PH stainless steel sheet, strip & plate at factory price. 17Cr-7.1Ni-1.1Al precipitation-hardenable alloy. High strength & hardness, excellent fatigue properties, good corrosion resistance. Flat springs up to 315°C (600°F). Aerospace grade. Foil/shim available. ISO 9001 & AS 9120B certified. Fast delivery.
Delivery :
FOB
minimum order :
50 kilograms
Supply Ability :
5000kilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
Contact Now
AMS5528K specification covers a corrosion-resistant steel (17-7PH / UNS S17700) in the form of sheet, strip, and plate from 0.005 to 1.000 inches (0.13 to 25.40 mm) in nominal thickness in the solution heat-treated condition. 
 
ZYTC Alloy is an ISO 9001 and AS 9120B certified superalloy manufacturer and supplier, offering AMS 5528K 17-7PH stainless steel sheet, strip, and plate at factory-direct prices with full material traceability and fast global delivery.

Specifications & Available

17-7PH is a semi-austenitic precipitation-hardening stainless steel that achieves its high strength through a three-step heat treatment process (austenite conditioning, martensite transformation, and aging). The alloy is available in sheet, strip, and plate forms for various fabrication requirements. It is supplied in the solution heat-treated (Condition A) state.

  • Available Forms: Sheet, strip, plate (0.005-1.000″ / 0.13-25.40 mm); also bar (round), tube, forgings, welding wire, foil (shim)

  • Specifications: AMS5528K (sheet/strip/plate), AMS5529 (cold rolled sheet/strip), AMS5568 (welded tubing), AMS5644 (bar/forgings), AMS5678 (wire), AMS5824 (welding wire), ASTM A693, ASTM A564, UNS S17700, AISI 631


Delivery Lead Times (after pre-payment confirmation)

Stock StatusDelivery Time
Products in stockWithin 3 days
Raw material in stockWithin 10 days
Re-melting required15 – 25 days

Applications

  • Aerospace Sector: Aircraft structural components, bulkheads, honeycomb panels, engine parts, fairings

  • Springs: Flat springs, leaf springs, spring washers, constant-force springs, retaining rings

  • Foil (Shim): Precision shims, spacers, gap fillers, adjustment shims

  • Aircraft Skins & Panels: High-strength sheet metal components

  • Fasteners: High-strength bolts, screws, spring pins

  • Instrumentation: Precision components requiring stability and fatigue resistance

  • Industrial Equipment: High-strength wear components, diaphragms, bellows


Factory Price – AMS 5528K 17-7PH Stainless Steel Sheet, Strip & Plate (UNS S17700 / AISI 631)

Indicative factory pricing (FOB China):

Thickness RangeFormConditionPrice (USD/kg)
0.005″ – 0.010″ (0.13mm – 0.25mm)Foil/StripCondition A 15–30
0.010″ – 0.020″ (0.25mm – 0.5mm)Sheet/StripCondition A 12–25
0.020″ – 0.040″ (0.5mm – 1.0mm)Sheet/StripCondition A10–22
0.040″ – 0.063″ (1.0mm – 1.6mm)Sheet/StripCondition A9–20
0.063″ – 0.125″ (1.6mm – 3.2mm)SheetCondition A 8–18
0.125″ – 0.187″ (3.2mm – 4.8mm)SheetCondition A 8–17
0.187″ – 0.500″ (4.8mm – 12.7mm)PlateCondition A 7–16
0.500″ – 1.000″ (12.7mm – 25.4mm)PlateCondition A 7–15

Heat Treated (Aged) Conditions: Add 2–2–5/kg for TH1050/RH950/CH900, etc.

Volume discounts available for orders above 500 kg. Custom sizes and aged conditions available – contact us for a firm quote.


Contact Us

Request a quote for AMS 5528K / 17-7PH Stainless Steel Sheet, Strip & Plate (UNS S17700 / AISI 631) - Solution Heat Treated – Precipitation Hardenable . Please provide:

  • Thickness, width, and length required

  • Form (foil / strip / sheet / plate)

  • Heat treatment condition (Cond A / TH1050 / RH950 / CH900, etc.)

  • Quantity (kg or pieces)

  • Destination port

  • Any special certification requirements

📧 Email: daisy@zytcsteel.com
📱 WhatsApp / WeChat: +86 17335753350