35CrMo AISI 4135 Forged Round Bars 34CrMo4

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Loading Port:
China main port
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Min Order Qty:
30 m.t.
Supply Capability:
10000 m.t./month

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Product Description:

35CrMo AISI 4135 Forged Round Bars 34CrMo4


Products Details 

1. Process: EAF+LF+VD+ Hot forged 
2. Certificate: CCS, ABS,GL, RS,BV,ISO9001 
3. Delivery time: 30 days 
4. MOQ: 20 Tons

Chemical Compasition (%) 

Grade CSiMnCr Mo

Production Specification


Hot forged steel round bar






steel round bar:2000mm-12000mm Straightness: 3mm/M max;

square bar:100-1000mm, blocks sizes up to 800*1000mm



EAF + LF + VD +(ESR) + Forged + Heat Treatment (optional)


Delivery condition

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

Delivery Time

30 days



20 tons


Heat treatment

Normalized / Annealed / Quenched / tempered

Forged ratio

no less than 3:1


Technical Data

According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing; SCM440 steel round bar available for test


Ultrasonic test according to SEP 1921-84 G3 C/c


Certificate of Quality

issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality



Grade, heat NO. length will be stamped one each bar with required color



30% advance by T\T, balance pay before shipment

Irrevocable LC at sight



Statically and dynamically stressed components for vehicles, engines and machines. 

For parts of larger cross-sections, crankshafts, gears.


Products Show 


Product Overviews 

Product NameTypical GradesDiameter(mm)Standard adopted
Carbon Steel20 (1020/S20C/C22)Ø16-Ø300





40 (1040/S40C/C40)
45 (1045/S45C/C45)
Bearing SteelGCr9 (51100/SUJ1)Ø12-Ø250
GCr15 (52100/SUJ2/100Gr6)
GCr9SiMn (A485-Gr.1/SUJ3)


Cr-Mo Steel

20Cr (5120/SCr420H/20Cr4)Ø12-Ø250
40Cr (5140/SCr440/41Cr4)
Gear Steel20CrNiMoØ16-Ø600


Carbon Steel

 Mold bottom,   Plastic mold,   Construction machinery parts

 Automobile parts,   Security grills,   Screens,  Construction

 Bearing Steel  Aerospace,   Navigation,   Nuclear energy,   Chemical industry

 Electronic information,   Petrochemical,   Instrument and meter


 Cr-Mo Steel  Mechanism & Fasteners gear,    Stressed components for vehicles 

 Engines and machines,    Parts of larger cross-section


Gear Steel

All kinds of gears,   Statically and dynamically stressed component for vehicles

Engines and machine,   Larger cross-section parts,   Crankshafts 

Work Shop 

 35CrMo AISI 4135 Forged Round Bars 34CrMo4

Company Information 

CNBM International Corporation is the most important trading platform of CNBM group.

Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.



1, Your advantages?

     professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale

2, Test & Certificate?

      SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem

3,  Factory or Trading Company?

      CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.

4, Payment Terms?

    30% TT as deposit and 70% before delivery.

    Irrevocable L/C at sight.

5, Trading Terms?


6, After-sale Service?

     CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.

     For any problem, please kindly contact us at any your convenient time.

We'll reply you in our first priority within 24 hours.

Packaging & Delivery

1, Packaging: seaworthy package or as required 

2, Delivery: 35-45 days or based on quantity

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