nickel 200 bar, sheet, plate, pipe & wire – uns n02200

420 Stainless Steel Round Bar Supplier

High hardness after heat treatment
Excellent wear resistance
Good corrosion resistance in mild environments
Strong mechanical performance
Suitable for cutting and precision tools

420 stainless steel round bar is a martensitic stainless steel known for its high hardness, excellent wear resistance, and good corrosion resistance after heat treatment. It is widely used in applications requiring sharp edges, durability, and mechanical strength.

Key Features

High hardness after heat treatment
Excellent wear resistance
Good corrosion resistance in mild environments
Strong mechanical performance
Suitable for cutting and precision tools

Hengyi Metal supplies high-quality free-machining stainless steel bars for industrial and machining applications.

Email: sales@hengyimetal.com
WhatsApp: +86 19521258704

View more stainless steel products

316L vs 304 guide
316L vs 2205 guide
316L vs 17-4PH

Chemical Composition (Typical)

Element	Content (%)
Carbon (C)	0.15 – 0.40
Chromium (Cr)	12.0 – 14.0
Manganese (Mn)	≤ 1.00
Silicon (Si)	≤ 1.00

Higher carbon content contributes to higher hardness.

Applications

420 stainless steel round bars are widely used in:

Cutting tools and blades
Surgical instruments
Industrial knives
Valve components
Pump shafts

Grade

200 series: 201,202,202Cu,204Cu,
300 series: 301,303/Cu,304/L/H,304Cu,305,309/S,310/S,316/L/H/Ti,321/H,347/H,330,
400 series: 409/L,410,416/F,420/F,430,431,440C,441,444,446,
600 series: 13-8ph,15-5ph,17-4ph,17-7ph(630,631),660A/B/C/D,
Duplex: 2205(UNS S31803/S32205),2507(UNS S32750),UNS S32760,2304,LDX2101.LDX2404,LDX4404,904L,
Others: 153Ma,254SMo,253Ma,654SMo,F15,Invar36,1J22,N4,N6,etcAlloy: Alloy 20/28/31;
Hastelloy: Hastelloy B / B-2/B-3/C22/C-4/S/ C276/C-2000/G-35/G-30/X/N;
Haynes: Haynes 230/556/188;
Inconel: Inconel 100/600/601/602CA/617/625713/718738/X-750,Carpenter 20;
Incoloy: Incoloy 800/800H/800HT/825/925/926;
GH: GH2132,GH3030,GH3039,GH3128,GH4180,GH3044;
Monel: Monel 400/K500;
Nitronic: Nitronic 40/50/60;
Nimonic: Nimonic 75/80A/90;
Nickle: Nickle 200/201.