42crmo4 Alloy Steel Round Bars

42CrMo4 Round Bar is the implementation of the United States AISI standard steel, superior performance, through different heat treatment methods, through different tempering temperature to obtain different material hardness, to meet the needs of a variety of mechanical processing, the...

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Product Details

42CrMo4 Round Bar is the implementation of the United States AISI standard steel, superior performance, through different heat treatment methods, through different tempering temperature to obtain different material hardness, to meet the needs of a variety of mechanical processing, the application is extremely extensive, which in the mold industry is widely enjoyed.

Chemical composition

Carbon c:0.38~0.45

Silicon si:≤0.40

Manganese mn:0.60~0.90

sulfur S: allowable residual content ≤0.035

p: permissible residual content ≤0.035

chromium cr:0.90~1.20

NI: allowable residual content ≤0.030

cu cu: allowable residual content ≤0.030

Molybdenum mo:0.15~0.30

SPECIFICATION OF ALLOY STEEL 4140 ROUND BARS/42crmo4 alloy steel round bars

Diameter:

130mm-1000mm (optional)

Length:

1000mm-12000mm Straightness: 3mm/M max(optional)

Process:

Forged from vacuum degassed ingots.

Delivery condition:

Hot forged  Rough machined (black surface after Q/T)  Turned (optional)

Delivery Time:

15-25 days

Heat treatment:

Normalized / Annealed / Quenched / tempered (optional)

Technical Data:

According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing

Properties:

As your request

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