AMS 5848 UNS S21800 Nitronic 60 Stainless Steel Bar

Buy AMS 5848 Nitronic 60 bar at factory price. Austenitic stainless steel with exceptional galling & wear resistance. Yield strength twice that of 304/316. High temperature to 1800°F. Valve stems, fasteners, bearings. ISO 9001 & AS 9120B certified. Fast delivery.

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AMS 5848 is a premium aerospace and industrial specification governing Nitronic 60 (UNS S21800) high-performance austenitic stainless steel. This standard covers a full range of finished and semi-finished products including bars, wire, forgings, extrusions, mechanical tubing, flash welded rings, and dedicated stock for forging, extruding and welding applications.

As a multi-functional high-alloy stainless steel, Nitronic 60 is uniquely formulated with high silicon, high manganese and nitrogen-strengthened composition, breaking through the performance limitations of conventional 300-series stainless steel.

ZYTC Alloy, a reliable China high-performance stainless steel supplier, provides fully AMS 5848 and ASTM-certified Nitronic 60 stainless steel bars and comprehensive profile products. We strictly control chemical composition and metallographic structure to ensure stable anti-galling, wear-resistant and high-temperature properties of each batch of materials, delivering cost-effective industrial solutions for global high-friction and high-temperature working scenarios.

Product Specifications & Standards

Standard	Designation
AMS	AMS 5848
UNS	S21800
ASTM	A240, A276, A479
ASME	SA194, SA479 Grade B8S

Available Forms: Bar (round, square), wire, forgings, extrusions, mechanical tubing, flash welded rings, sheet, plate, strip

Chemical Composition
Weight%	Ni	Cr	Mn	Si	N	Mo	C
Nitronic 60	8-9	16-18	7-9	3.5-4.5	0.08-0.180	0.75 max	0.10 max

Typical Mechanical Properties

Alloy	Condition	Ultimate Tensile Strength (ksi)	Yield Strength (0.2%) ksi	Elongation in 4D (%)	Reduction of Area %	Hardness HB
Nitronic 60	Solution Treated (AMS 5848) <0.5"	105	55	35	55	170-255
Nitronic 60	Solution Treated (AMS 5848) >0.5"	95	50	35	55	170-255

Nitronic 60 is also available strain-hardened for increased strength and hardness. Different levels of strength can be achieved as in the following table:

Alloy	Strength Level	Diameter Range	Ultimate Tensile Strength ksi (min)	Yield Strength ksi (min)	Elongation (min)	Reduction of Area (min)
Nitronic 60 HS	1	0.125"- 4.00"	110	90	35	55
Nitronic 60 HS	2	0.125"- 4.00"	135	105	20	50
Nitronic 60 HS	3	0.125"- 3.50"	160	130	15	45
Nitronic 60 HS	4	0.062"- 2.00"	180	145	12	45
Nitronic 60 HS	5	0.062"- 1.50"	200	180	10	45

Industrial Applications

Relying on its unique integration of anti-galling, wear resistance, corrosion resistance and high-temperature strength, AMS 5848 Nitronic 60 is widely used in core components under long-term friction, abrasion and high-temperature load:

Pump System Components: Pump shafts, pump wear parts and core structural accessories
Bearing & Transmission Parts: Roller bearings, bearing cages and friction transmission components
Fluid Control Equipment: Valves, valve stems and high-friction valve core parts
High-Strength Fasteners: Industrial threaded fasteners, bolts and anti-loosening connecting parts
Complex Mechanical Assemblies: Mechanical components that work continuously in dual environments of friction abrasion and corrosive media

AMS 5848 UNS S21800 Nitronic 60 Stainless Steel Bar

Product Specifications & Standards

Chemical Composition

Typical Mechanical Properties

Industrial Applications