Special Steel Flat Bar for Stainless Steel

Special Steel Flat Bar for Stainless Steel(1.2083/420/S136/SUS420J2/4Cr13) By JawaySteel

Special Steel Flat Bar for Stainless Steel

Basic Info

  • Model NO.: 4Cr13/420/S136/1.2083/SUS420J2
  • Certificate: ISO/Mill Certificate
  • Heat Treatment: Annealing/Q+T
  • Shape: Round Bar or Flat or Plate
  • The Epidermis: Ef/Eaf+Lf+Vd/ESR
  • Ut Test Standard: Sep1921-84 Class3 C/C to D/D
  • MOQ: 3T
  • Payment: 30%Deposit,Blance by L/C at Sight or T/T
  • Delivery condition: annealing or prehardening HRC30-36
  • Trademark: JawaySteel
  • Transport Package: Standard Packing
  • Specification: Customized
  • Origin: China
Purchase Qty. / Reference FOB Price(this price is for reference only)
3-19 Tons US $1,848
20+ Tons US $1,776
Port: China 
Production Capacity: 1000t/Month
Payment Terms: L/C, T/T, etc.
Standard: DIN, JIS, AISI, ASTM, GB, BS
Technics: Hot Rolled
Application: Tool Steel Bar
Surface: Black, Grinded, Machined
Alloy: Alloy
Special Use: High-strength Steel Plate, Wear Resistant Steel, Mold Steel

Product Description

Special Steel Flat Bar for Stainless Steel

Special Steel Flat Bar for Stainless Steel(1.2083/420/S136/SUS420J2/4Cr13)

1 Introduction

4Cr13 is a martensitic stainless steel material with high hardness and high wear resistance.

2 Steel 
Grade

Chinese American German Swedish Japanese Japanese
GB AISI DIN ASSAB JIS DAIDO
4Cr13 420 1.2083 S136 SUS420J2 S-STAR

3 Chemical composition%

Grades C Si Mn P S Mo Ni V Cr
1.2083 0.38-0.45 ≤1.0 ≤1.0 ≤0.03 ≤0.03 / 2.5-3.5 / 12.0-13.5
420 0.16-0.25 ≤1.0 ≤1.0 ≤0.04 ≤0.03 / ≤0.75 / 12.0-14.0
4Cr13 0.36-0.45 ≤0.6 ≤0.8 ≤0.035 ≤0.03 / ≤0.6 / 12.0-14.0
S136 0.34-0.42 0.6-1.3 / ≤0.030 ≤0.030 0.30-0.55 0.15-0.40 13.0-14.5

4 Heating treatment

Heating temperature/ºC Cooling way Hardness(HRC) Tempering
temperature

/ºC
Hardness(HRC)
Preheating temperature Solution temperature
920-980 1050-1100 Oil Cooling 48-54 200 ≥48

5 Available Sizes

Shape Diameter Thickness Width Length
steel plate / 12-75mm 1800-2000mm 2000-6000mm
/ 35-150mm 800-1300mm 2000-6000mm
flat bar / 20-90mm 205-610mm 3000-6000mm
round bar 12-300mm / / 300-6000mm
die block / 200-500mm 600-1200mm 2000-6000mm

6 Features

a  Excellent corrosion resistance
b  Excellent polishability
c  Excellent wear resistance
d  High hardenability
e  Excellent machinability
f  High hardness

7 Application


a For (transparent) plastic moulds with high wear resistance and corrosion resistance requiements, such as PVC mould.


b Suitable for all kinds of precision machinery, bearings, electrical, equipment, instruments, transportation vehicles, household appliances, etc.


c Used to manufacture parts resistant to atmospheric, water vapor, water and oxidative acid corrosion


d Used as a hot oil pump, valve plate, valve bearing, medical equipment, spring and other parts with higher hardness and high wear resistance.

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