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4140 / 42CrMo4 Cold Drawn Square Bar , 42CrMo / SCM440 Cold Finished Steel Bar

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4140 / 42CrMo4 Cold Drawn Square Bar , 42CrMo / SCM440 Cold Finished Steel Bar

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Brand Name : UST

Model Number : 3*3mm to 120*120mm

Certification : ISO 9001

Place of Origin : China

MOQ : MOQ: 1-3 ton

Price : USD 700- 1200/ton

Supply Ability : 1500 ton/month

Delivery Time : Within 5-35 days

Packaging Details : Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.

Usage : Mechanical

Production Technique : Cold drawn or polished

Quality Standard : ASTM A29, DIN, JIS

Surface : Smooth or bright

Material : Alloy steel

Tolerance : H9,H10,H11

Steel Grade : 4140 / 42CrMo4

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4140,42CrMo4,42CrMo,SCM440 cold drawn square bar, cold finished bar

Product Advantages:

1. high strength

2. good toughness

3. good Hardenability

Chemical composition:

Standard Grade

C

Cr

Mo

Si

Mn

 P S Ni Cu
≤
ASTM 4140 0.38-0.43 0.80-1.10 0.15-0.25 0.15-0.35 0.75-1.00 0.035 0.040 / /
ENISO 42CrMo4/1.7225 0.38-0.45 0.90-1.20 0.15-0.30 ≤0.40 0.60-0.90 0.035 0.035 / /


Size range:

3*3mm to 120*120mm

Length Random Length, Fixed Length, etc.

Surface: Smooth and polished

What is the Tolerance of our Round bar?

Tolerance H7 H8 H9 H10 H11 F7 F8
mm
6-10 0-0.015 0-0.022 0-0.036 0-0.058 0-0.09 -0.013 -0.013
-0.028 -0.035
10-18 0-0.018 0-0.027 0-0.043 0-0.058 0-0.09 -0.016 -0.016
-0.034 -0.043
18-30 0-0.021 0-0.033 0-0.052 0-0.084 0-0.13 -0.02 -0.02
-0.041 -0.053
30-50 0-0.025 0-0.039 0-0.062 0-0.1 0-0.16 -0.025 -0.025
-0.05 -0.064
50-80 0-0.030 0-0.046 0-0.074 0-0.12 0-0.19 -0.03 -0.03
-0.06 -0.076
80-120 0-0.035 0-0.054 0-0.087 0-0.14 0-0.22 -0.036 -0.036
-0.071 -0.9

Packing: Plastic reel shaft, and bound, iron wire frame, the paper barrel etc
4140 / 42CrMo4 Cold Drawn Square Bar , 42CrMo / SCM440 Cold Finished Steel Bar

4140 / 42CrMo4 Cold Drawn Square Bar , 42CrMo / SCM440 Cold Finished Steel Bar

Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.


Product Tags:

old finished steel bar

      

hexagonal steel bar

      
4140 / 42CrMo4 Cold Drawn Square Bar , 42CrMo / SCM440 Cold Finished Steel Bar Manufactures

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