Model No: Stainless Steel 420 Mod

ASTM F899 / Stainless Steel 420 Mod Instrument Grade Medical Alloy

420 Mod (1.4123) is a martensitic stainless steel alloyed with Molybdenum, Vanadium and Nitrogen making it ideal for all types of medical, surgical and dental instruments requiring good wear, resistance to blunting and high quality mirror polishing.

Delivery :

FOB

minimum order :

100 kilograms

Supply Ability :

5000Tonkilograms / Month

Stock Time :

7-10Day

Country of Origin :

CHINA

Quantity :

Contact Now

420 Mod (1.4123) is a martensitic stainless steel alloyed with Molybdenum, Vanadium and Nitrogen making it ideal for all types of medical, surgical and dental instruments requiring good wear, resistance to blunting and high quality mirror polishing. It is produced by ESR remelting and has better corrosion resistance than similar grades such as 440B and 440C. With hardening it can reach hardnesses up to 57HRC.

Specifications

1.4123

EN X40CrMoVN16-2

DIN X40CrMoVN16-2

AFNOR X40CrMoVN16-2

ASTM F899

NF S 94-090

UNS S42025

Chemical Composition

	C	Si	Mn	P	S	Cr	Mo	Ni	V	Nb	N	Fe
Min	0.35					14.00	1.00				0.10
Max	0.50	1.00	1.00	0.040	0.015	16.00	2.50	0.50	1.50		0.30	Balance

Mechanical Properties

Condition	Tensile (Rm) KSI	Yield (R0.2%) KSI	Elongation A4d (%)	Hardness HB

Annealed	120	67	21	250

Applications

Medical instruments
Surgical instruments
Dental instruments
Drills, taps, cutting tools

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