C  

Si             

Cr           

Mn         

Ni       

P          

S           

Cu

0.42-0.50 

0.17-0.37

0.25

0.50-0.80  

0.25   

0.035 

0.035

 C  

Si             

Cr           

Mn         

Ni       

P          

S           

Cu

0.43-0.48 

0.15-0.3

0.1

0.70-0.90  

0.1  

0.025

0.02

0.1  

Material:

forged square/round steel bar 

Diameter:

80-800mm 

Length:

2000mm-12000mm Straightness: 3mm/M max;

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

Process:

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

Delivery condition:

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

Delivery Time:

30-45 days or according to the qty

MOQ:

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

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

Marking:

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

Payment:

30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight

Application:

Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.