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SHANGHAI UNITE STEEL
Home ProductsCold Finished Bar

4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm

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4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm

4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm
4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm 4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm

Large Image :  4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm

Product Details:
Place of Origin: China
Brand Name: UST
Certification: ISO 9001
Model Number: Thick 3-120mm; Width 4-120mm
Payment & Shipping Terms:
Minimum Order Quantity: MOQ: 1-3 ton
Price: USD 700- 1200/ton
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.
Delivery Time: Within 5-35 days
Supply Ability: 1500 ton/month
Detailed Product Description
Keyword: Cold Drawn Flat Bar Production Technique: Cold Drawn
Quality Standard: ASTM A29, DIN, JIS Surface: Smooth Or Bright
Material: Alloy Steel Size: Thick 3-120 Mm; Width 4-120 Mm
High Light:

hexagonal steel bar

,

flat steel bar

4140,42CrMo4,42CrMo,SCM440 cold drawn flat bar, cold finished bar, Thick 3-120mm; Width 4-120mm

 

 Application

Cold Drawn steel round bar are widely used in machinery making, autombile making, railway, mine machinery, petoleum machinry, agricultural machinery and civil archtectue such as all kinds of shafts, screws, connecting rods, hardware tools, gears, standard parts, spanners fasteners, structural parts for automobile and agricultural machinery, outer and iner sleeves, rollers and balls for bearing making.

 

Related specification:

Standards:

GB JIS DIN ASTM
42CrMo SCM440 42CrMo4 4140

 

Chemical composition:

Standard Grade

 

C

 

Cr

 

Mo

 

Si

 

Mn

P S Ni Cu
GB 42CrMo 0.38-0.45 0.90-1.20 0.15-0.25 0.17-0.37 0.50-0.80 0.035 0.035 0.30 0.30
JIS SCM440 0.38-0.43 0.90-1.20 0.15-0.30 0.15-0.35 0.60-0.90 0.030 0.030 0.25 0.30
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:

Thick 3-120mm; Width 4-120mm

Length Random Length, Fixed Length, etc.

 

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 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm 0

4140 / 42CrMo4 / 42CrMo / SCM440 Cold Drawn Flat Bar Thick 3-120 Mm; Width 4-120 mm 1

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

Contact Details
SHANGHAI UNITE STEEL

Contact Person: Eric

Tel: 13661534998

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