Alloy Steel with 5140 41cr4 Hot Rolled Black Steel Plate Metal Sheet Pipe Bar

Product Details
Type: Sheet
Standard: AISI, ASTM, DIN, JIS, GB, BS
Composition: Check Detailed Description
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  • Alloy Steel with 5140 41cr4 Hot Rolled Black Steel Plate Metal Sheet Pipe Bar
  • Alloy Steel with 5140 41cr4 Hot Rolled Black Steel Plate Metal Sheet Pipe Bar
  • Alloy Steel with 5140 41cr4 Hot Rolled Black Steel Plate Metal Sheet Pipe Bar
  • Alloy Steel with 5140 41cr4 Hot Rolled Black Steel Plate Metal Sheet Pipe Bar
  • Alloy Steel with 5140 41cr4 Hot Rolled Black Steel Plate Metal Sheet Pipe Bar
  • Alloy Steel with 5140 41cr4 Hot Rolled Black Steel Plate Metal Sheet Pipe Bar
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Basic Info.

Model NO.
5140 steel
Technique
Forged
Shape
Bar
Surface Treatment
Black, Machined
Special Use
High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
Application
Die Steel Bar
Transport Package
Nude Packing
Specification
check detailed description
Trademark
Ningbo Ningshing
Origin
China

Product Description

 

41Cr4 | 5140 Alloy Steel for Machinery Parts


41Cr4 / 5140 Alloy Steel Bar for Machinery Parts, Transmission Parts, Plastic Mold.

Dimensions
Hot Rolled Round: dia.10-260 mm.
Forged Round: dia.100-1500 mm.
Cold Drawn Round: dia.2.5-70 mm.

DeliveryCondition
EAF+LF+VD, Hot Rolled or Forged or Cold Drawn, Black surface or Machined surface (Peeled, Turned, Grinded), UT 100% Passed.



Equivalence

AISI / SAE DIN / W.Nr JIS GB
5140 41Cr4 41CrS4 1.7035 SCr440 40Cr



Chemical Composition(%)

Steel Grade C Si Mn P S Cr
41Cr4 1.7035 0.38-0.45 0.15-0.35 0.50-0.80 ≤ 0.035 ≤ 0.035 0.90-1.20
41CrS4 0.38-0.45 0.15-0.35 0.50-0.80 0.020-0.040 ≤ 0.035 0.90-1.20
5140 0.38-0.45 0.15-0.35 0.50-0.80 ≤ 0.035 ≤ 0.035 0.90-1.20
SCr440 0.38-0.44 0.15-0.35 0.60-0.90 ≤ 0.030 ≤ 0.030 0.90-1.20
40Cr 0.37-0.44 0.17-0.37 0.50-0.80 ≤ 0.035 ≤ 0.035 0.80-1.10



Characteristics
1. One of the most popular grade in mechanical manufacturing industry
2. Good comprehensive mechanical property, good impact toughness in low temperature, low notch sensitivity after heat treatment.
3. Good hardenability, water quenching can reach dia.28-60mm , oil quenching can reach dia.15-40mm.
4. Suitable for nitriding and high frequency quenching.
5. Good machinability.



Applications
1. For making intermediate speed and medium duty axle parts after Q+T.
2. For making parts with high surface hardness and wear resistance after Q+T and high frequency quenching.
3. For making intermediate speed impact and heavy duty parts after quenching and average tempering.
4. For making low speed impact, heavy duty and wear resistance parts after quenching and low tempering.
5. For making good toughness transmission parts in low temperature after Carbonitriding processing.
6. For making medium size plastic mould.

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