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SHANGHAI UNITE STEEL
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1.7225/41CrMo4 Hot Rolled Steel Bar Alloy Round Bar Steel Black/Peeled/Cold Drawn/Turned/QT

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1.7225/41CrMo4 Hot Rolled Steel Bar Alloy Round Bar Steel Black/Peeled/Cold Drawn/Turned/QT

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Large Image :  1.7225/41CrMo4 Hot Rolled Steel Bar Alloy Round Bar Steel Black/Peeled/Cold Drawn/Turned/QT

Product Details:
Place of Origin: China
Brand Name: Unite Steel
Certification: ISO/SGS/BV/MTC
Model Number: Round bar
Payment & Shipping Terms:
Minimum Order Quantity: MOQ : 3 TON
Price: USD 700-1000 per Ton
Packaging Details: Standard seaworthy packing or as your request .
Delivery Time: Within 15-45 days
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 3000 Ton per Month
Detailed Product Description
Product Name: 1.7225/41CrMo4 Hot Rolled Steel Bar Alloy Round Bar Steel Black/Peeled/Cold Drawn/Turned/QT Marterial Grade: 1.7225/41CrMo4
Hardening: 850℃ Oil Tempering: 560℃ Oil Or Water
Ultrasonic Test: According To SEP 1921-84 3C/c Delivery Condition: Annealed/hot Rolled/cold Drawn/quenched & Tempered
Surface Treatment: Machined/peeled/polished/turned Certificate: ISO 9001:2008/SGS/BV
High Light:

alloy steel round bar

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spring steel round bar

1.7225/41CrMo4 Hot Rolled Steel Bar Alloy Round Bar Steel Black/Peeled/Cold Drawn/Turned/QT

 

 

 

1.Grade: AISI 4140, DIN 1.7225/42CrMo4, JIS SCM440, GB 42CrMo

 

2.Size: dia 10-350mm length 2000-5800mm

 

3.Chemical composition:(%)

C Si Mn P S Cr Ni Mo
0.42 0.30 0.60 ≤0.025 ≤0.025 1.00 ≤ 0.25 0.20

 

4.Factory state: Hot rolled or forged. Annealed hardness≤229. Black surface.

 

5.Characteristic: This steel has good workability, machining deformation tiny anti-fatigue performance is quite good, is in hardenability steel. 4140 after heat treatment, good strength and good mechanical properties, good technology, and high-yield.

 

6.Application: Can also be used for the manufacturing requirements compared 35CrMo steel higher strength and a larger cross-section forgings quenched, such as the traction with a large gear, the transmission gears of the turbocharger, the rear axle, by the load greatly rod and colletbelow 2000m deep oil drill pipe joints and fishing tools, and can be used to mold bender.

1.7225/41CrMo4 Hot Rolled Steel Bar Alloy Round Bar Steel Black/Peeled/Cold Drawn/Turned/QT 0

7.Process flow: Electric arc furnace melting→Refining furnace → Vacuum treatment furnace → Cast ingot → Steel ingot anneal → Heating → High-speed forging,refining forging → Anneal,retarded cooling,air cooling → Quenching and tempering tretment → Finishing operation → Text → Finished products

1.7225/41CrMo4 Hot Rolled Steel Bar Alloy Round Bar Steel Black/Peeled/Cold Drawn/Turned/QT 1

8.MECANICAL PROPERTIES Heat Treated Condition

Yield strength ( Rp0.2): 930(max)

Tensile (Rm): 1088(max)

Elongation (A5) %: 13(min)

Charpy Impact J: 42(min)

Hardness HB:248 - 302 HB

Contact Details
SHANGHAI UNITE STEEL

Contact Person: Neya

Tel: +8615261689453

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