+
  • 不锈钢板01.jpg
  • 88.jpeg
  • H1ae420b1dfdf4ac6b32572882e79bb12L.jpeg
  • 86(1).jpg
  • 82.jpeg
  • 64.jpeg

420 Stainless Steel Plate

Stainless steel 420 Plate is a hardenable, martensitic stainless steel that is a modification of 410 stainless steel plate.

Category :

Stainless Steel Sheet

Key words :

420 Stainless Steel Plate


WhatsApp:+86 15954170725

Email :bxx@bxxsteel.com

Details description

Product Introduction

ASTM A240 Type 420 contains increased carbon to improve mechanical properties. Typical applications include surgical instruments. SS 420 Plate is a hardenable, martensitic stainless steel that is a modification of SS 410 Plate.

 

Similar to SS 410 Plate, it contains a minimum of 12% chromium, just sufficient enough to give corrosion resistant properties. Available in different variations of carbon content 420 stainless steel plate is suitable for heat treatment. Stainless Steel 420 Plate has a 13% chromium content which gives the specification a level of corrosion resistance properties. British standard grades available are 420S29, 420S37, 420S45 Plate.

 

ASTM A240 Type 420 Applications:

Alloy 420 is used for a variety of applications where good corrosion and outstanding hardness is necessary. It is not suitable where temperatures exceeding 800°F (427°C) due to quick hardening and loss of corrosion resistance.

  • Needle valves

  • Cuttery

  • Knife blades

  • Surgical instruments

  • Shear blades

  • Scissors

  • Hand tools

Technical Data

Chemical Composition (%)

C

Mn

Si

P

S

Cr

0.15

1.00

1.00

0.04

0.03

12.0-14.0

 

Mechanical Properties

Tempering Temperature (°C)

Tensile Strength (MPa)

Yield Strength
0.2% Proof (MPa)

Elongation
(% in 50mm)

Hardness Brinell
(HB)

Annealed *

655

345

25

241 max

399°F (204°C)

1600

1360

12

444

600°F (316°C)

1580

1365

14

444

800°F (427°C)

1620

1420

10

461

1000°F (538°C)

1305

1095

15

375

1099°F (593°C)

1035

810

18

302

1202°F (650°C)

895

680

20

262

* Annealed tensile properties are typical for Condition A of ASTM A276; annealed hardness is the specified maximum.

 

Physical Properties

Density
kg /m3

Thermal Conductivity
W/mK

Electrical
Resistivity
(Microhm/cm)

Modulus of
Elasticity

Coefficient of
Thermal Expansion
μm/m/°C

Specific Heat
(J/kg.K)

7750

24.9at 212°F

550 (nΩ.m) at 68°F

200 GPa

10.3 at 32 – 212°F

460 at 32°F to 212°F

 

Equivalent Grades

USA/ Canada ASME-AISI European UNS Designation Japan/JIS

AISI 420

DIN 2.4660

UNS S42000

SUS 420

 

Product Details 

 

 

Application

 

 

Factory

 

 

Packaging & Delivery

 

 

Certificate

 

FAQ

Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q5:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.

ONLINE MESSAGE

RELATED PRODUCTS

409 Stainless steel Sheet

409 stainless steel is a Ferritic steel that offers good mechanical properties and high-temperature corrosion resistance. It is commonly considered as a chromium stainless steel, with applications in exhaust systems of automobiles and applications that demand weldability.

201 Stainless steel Plate

201 Stainless steel is an austenitic chromium-nickel-manganese stainless steel which was developed to conserve nickel. 201 is a lower cost alternative to conventional Cr-Ni stainless steels such as 301 and 304.

301 stainless steel Sheet

We are well-known providers of superior quality SS Strip, which are highly demanded in the market. Stainless Steel Strip 301 1/2 Hard 1/4 hard and full hard available. These types of stainless steel Strip are various size and shapes. Stainless Steel 301 in hot rolled and cold rolled available..

Stainless Steel 321/321H

321 stainless is a titanium stabilized grade commonly used for service in the 1000-1600°F temperature range. For service temperatures up to about 1600°F, a stabilizing treatment at 1550-1650°F, air cool, may be used to provide optimum resistance to intergranular corrosion and to polythionic acid stress corrosion cracking.