Ningshing Distributor Alloy Steel 41cr4/5140/40Cr/Scr440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel

• Type: Alloy Steel
• Standard: AISI, ASTM, DIN, JIS
• Composition: Check Detailed Description
• Technique: Sawed, Machined
• Shape: Round, flat
• Surface Treatment: Customization
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Free Cutting Steel, Mold Steel
• Application: Mold&Die
• Transport Package: Customization
• Specification: Customization
• Trademark: Ningbo Ningshing
• Origin: China
• Production Capacity: 10000 Tons/Year

Product Description

Alloy steel 41Cr4/5140/40Cr/ Scr440 

 

Product Description

Ningshing Precision Machinery began in 1992. We devote oneself to providing One-Stop Solutions to our customers on Tool Steel, Die Steel, Alloy Steel, Mold Base, Machining Parts, CNC Machine.

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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